/* packet-dis.c
 * Routines for Distributed Interactive Simulation packet
 * disassembly (IEEE-1278).
 * Copyright 2005, Scientific Research Corporation
 * Initial implementation by Jeremy Ouellette <jouellet@scires.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/* TODO / NOTES:
 * Lots more PDUs to implement. Most of the basic field types are
 * complete, however, so declaring new PDUs should be fairly simple.
 *
 * Lots more enumerations to implement.
 */

#include "config.h"

#include <epan/packet.h>
#include "packet-link16.h"

#define DEFAULT_DIS_UDP_PORT 3000 /* Not IANA registered */

/* Encoding type the last 14 bits */
#define DIS_ENCODING_TYPE(word) ((word) & 0x3FFF)

/* SISO-REF-010 [UID 3] */
typedef enum
{
    DIS_VERSION_OTHER             = 0,
    DIS_VERSION_1_0               = 1,
    DIS_VERSION_IEEE_1278_1993    = 2,
    DIS_VERSION_2_0_3RD_DRAFT     = 3,
    DIS_VERSION_2_0_4TH_DRAFT     = 4,
    DIS_VERSION_IEEE_1278_1_1995  = 5,
    DIS_VERSION_IEEE_1278_1A_1998 = 6,
    DIS_VERSION_IEEE_1278_1_2012  = 7
} DIS_PDU_ProtocolVersion;

static const value_string DIS_PDU_ProtocolVersion_Strings[] =
{
    { DIS_VERSION_OTHER,             "Other" },
    { DIS_VERSION_1_0,               "DIS PDU version 1.0 (May 92)" },
    { DIS_VERSION_IEEE_1278_1993,    "IEEE 1278-1993" },
    { DIS_VERSION_2_0_3RD_DRAFT,     "DIS PDU version 2.0 - third draft (May 93)" },
    { DIS_VERSION_2_0_4TH_DRAFT,     "DIS PDU version 2.0 - fourth draft (revised) March 16, 1994" },
    { DIS_VERSION_IEEE_1278_1_1995,  "IEEE 1278.1-1995" },
    { DIS_VERSION_IEEE_1278_1A_1998, "IEEE 1278.1A-1998" },
    { DIS_VERSION_IEEE_1278_1_2012,  "IEEE 1278.1-2012" },
    { 0,                             NULL }
};

/* SISO-REF-010 [UID 5] */
typedef enum
{
    DIS_PROTOCOLFAMILY_OTHER                                  = 0,
    DIS_PROTOCOLFAMILY_ENTITY_INFORMATION_INTERACTION         = 1,
    DIS_PROTOCOLFAMILY_WARFARE                                = 2,
    DIS_PROTOCOLFAMILY_LOGISTICS                              = 3,
    DIS_PROTOCOLFAMILY_RADIO_COMMUNICATIONS                   = 4,
    DIS_PROTOCOLFAMILY_SIMULATION_MANAGEMENT                  = 5,
    DIS_PROTOCOLFAMILY_DISTRIBUTED_EMISSION_REGENERATION      = 6,
    DIS_PROTOCOLFAMILY_ENTITY_MANAGEMENT                      = 7,
    DIS_PROTOCOLFAMILY_MINEFIELD                              = 8,
    DIS_PROTOCOLFAMILY_SYNTHETIC_ENVIRONMENT                  = 9,
    DIS_PROTOCOLFAMILY_SIMULATION_MANAGEMENT_WITH_RELIABILITY = 10,
    DIS_PROTOCOLFAMILY_LIVE_ENTITY                            = 11,
    DIS_PROTOCOLFAMILY_NON_REAL_TIME                          = 12,
    DIS_PROTOCOLFAMILY_INFORMATION_OPERATIONS                 = 13,
    DIS_PROTOCOLFAMILY_EXPERIMENTAL_COMPUTER_GENERATED_FORCES = 129,
    DIS_PROTOCOLFAMILY_EXPERIMENTAL_VDIS                      = 130,
    DIS_PROTOCOLFAMILY_PERSISTENT_OBJECT                      = 140,
    DIS_PROTOCOLFAMILY_EXPERIMENTAL                           = 150
} DIS_PDU_ProtocolFamily;

static const value_string DIS_PDU_ProtocolFamily_Strings[] =
{
    { DIS_PROTOCOLFAMILY_OTHER,                                  "Other" },
    { DIS_PROTOCOLFAMILY_ENTITY_INFORMATION_INTERACTION,         "Entity information / interaction" },
    { DIS_PROTOCOLFAMILY_WARFARE,                                "Warfare" },
    { DIS_PROTOCOLFAMILY_LOGISTICS,                              "Logistics" },
    { DIS_PROTOCOLFAMILY_RADIO_COMMUNICATIONS,                   "Radio communications" },
    { DIS_PROTOCOLFAMILY_SIMULATION_MANAGEMENT,                  "Simulation management" },
    { DIS_PROTOCOLFAMILY_DISTRIBUTED_EMISSION_REGENERATION,      "Distributed emission regeneration" },
    { DIS_PROTOCOLFAMILY_ENTITY_MANAGEMENT,                      "Entity management" },
    { DIS_PROTOCOLFAMILY_MINEFIELD,                              "Minefield" },
    { DIS_PROTOCOLFAMILY_SYNTHETIC_ENVIRONMENT,                  "Synthetic environment" },
    { DIS_PROTOCOLFAMILY_SIMULATION_MANAGEMENT_WITH_RELIABILITY, "Simulation management with reliability" },
    { DIS_PROTOCOLFAMILY_LIVE_ENTITY,                            "Live entity" },
    { DIS_PROTOCOLFAMILY_NON_REAL_TIME,                          "Non-real time" },
    { DIS_PROTOCOLFAMILY_INFORMATION_OPERATIONS,                 "Information Operations" },
    { DIS_PROTOCOLFAMILY_EXPERIMENTAL_COMPUTER_GENERATED_FORCES, "Experimental - Computer Generated Forces" },
    { DIS_PROTOCOLFAMILY_EXPERIMENTAL_VDIS,                      "Experimental - V-DIS" },
    { DIS_PROTOCOLFAMILY_PERSISTENT_OBJECT,                      "Persistent object" },
    { DIS_PROTOCOLFAMILY_EXPERIMENTAL,                           "Experimental" },
    { 0,                                                         NULL }
};

/* SISO-REF-010 [UID 4] */
typedef enum
{
    DIS_PDUTYPE_OTHER                              = 0,
    DIS_PDUTYPE_ENTITY_STATE                       = 1,
    DIS_PDUTYPE_FIRE                               = 2,
    DIS_PDUTYPE_DETONATION                         = 3,
    DIS_PDUTYPE_COLLISION                          = 4,
    DIS_PDUTYPE_SERVICE_REQUEST                    = 5,
    DIS_PDUTYPE_RESUPPLY_OFFER                     = 6,
    DIS_PDUTYPE_RESUPPLY_RECEIVED                  = 7,
    DIS_PDUTYPE_RESUPPLY_CANCEL                    = 8,
    DIS_PDUTYPE_REPAIR_COMPLETE                    = 9,
    DIS_PDUTYPE_REPAIR_RESPONSE                    = 10,
    DIS_PDUTYPE_CREATE_ENTITY                      = 11,
    DIS_PDUTYPE_REMOVE_ENTITY                      = 12,
    DIS_PDUTYPE_START_RESUME                       = 13,
    DIS_PDUTYPE_STOP_FREEZE                        = 14,
    DIS_PDUTYPE_ACKNOWLEDGE                        = 15,
    DIS_PDUTYPE_ACTION_REQUEST                     = 16,
    DIS_PDUTYPE_ACTION_RESPONSE                    = 17,
    DIS_PDUTYPE_DATA_QUERY                         = 18,
    DIS_PDUTYPE_SET_DATA                           = 19,
    DIS_PDUTYPE_DATA                               = 20,
    DIS_PDUTYPE_EVENT_REPORT                       = 21,
    DIS_PDUTYPE_COMMENT                            = 22,
    DIS_PDUTYPE_ELECTROMAGNETIC_EMISSION           = 23,
    DIS_PDUTYPE_DESIGNATOR                         = 24,
    DIS_PDUTYPE_TRANSMITTER                        = 25,
    DIS_PDUTYPE_SIGNAL                             = 26,
    DIS_PDUTYPE_RECEIVER                           = 27,
    DIS_PDUTYPE_IFF                                = 28,
    DIS_PDUTYPE_UNDERWATER_ACOUSTIC                = 29,
    DIS_PDUTYPE_SUPPLEMENTAL_EMISSION_ENTITY_STATE = 30,
    DIS_PDUTYPE_INTERCOM_SIGNAL                    = 31,
    DIS_PDUTYPE_INTERCOM_CONTROL                   = 32,
    DIS_PDUTYPE_AGGREGATE_STATE                    = 33,
    DIS_PDUTYPE_IS_GROUP_OF                        = 34,
    DIS_PDUTYPE_TRANSFER_OWNERSHIP                 = 35,
    DIS_PDUTYPE_IS_PART_OF                         = 36,
    DIS_PDUTYPE_MINEFIELD_STATE                    = 37,
    DIS_PDUTYPE_MINEFIELD_QUERY                    = 38,
    DIS_PDUTYPE_MINEFIELD_DATA                     = 39,
    DIS_PDUTYPE_MINEFIELD_RESPONSE_NACK            = 40,
    DIS_PDUTYPE_ENVIRONMENTAL_PROCESS              = 41,
    DIS_PDUTYPE_GRIDDED_DATA                       = 42,
    DIS_PDUTYPE_POINT_OBJECT_STATE                 = 43,
    DIS_PDUTYPE_LINEAR_OBJECT_STATE                = 44,
    DIS_PDUTYPE_AREAL_OBJECT_STATE                 = 45,
    DIS_PDUTYPE_TSPI                               = 46,
    DIS_PDUTYPE_APPEARANCE                         = 47,
    DIS_PDUTYPE_ARTICULATED_PARTS                  = 48,
    DIS_PDUTYPE_LE_FIRE                            = 49,
    DIS_PDUTYPE_LE_DETONATION                      = 50,
    DIS_PDUTYPE_CREATE_ENTITY_R                    = 51,
    DIS_PDUTYPE_REMOVE_ENTITY_R                    = 52,
    DIS_PDUTYPE_START_RESUME_R                     = 53,
    DIS_PDUTYPE_STOP_FREEZE_R                      = 54,
    DIS_PDUTYPE_ACKNOWLEDGE_R                      = 55,
    DIS_PDUTYPE_ACTION_REQUEST_R                   = 56,
    DIS_PDUTYPE_ACTION_RESPONSE_R                  = 57,
    DIS_PDUTYPE_DATA_QUERY_R                       = 58,
    DIS_PDUTYPE_SET_DATA_R                         = 59,
    DIS_PDUTYPE_DATA_R                             = 60,
    DIS_PDUTYPE_EVENT_REPORT_R                     = 61,
    DIS_PDUTYPE_COMMENT_R                          = 62,
    DIS_PDUTYPE_RECORD_R                           = 63,
    DIS_PDUTYPE_SET_RECORD_R                       = 64,
    DIS_PDUTYPE_RECORD_QUERY_R                     = 65,
    DIS_PDUTYPE_COLLISION_ELASTIC                  = 66,
    DIS_PDUTYPE_ENTITY_STATE_UPDATE                = 67,
    DIS_PDUTYPE_DIRECTED_ENERGY_FIRE               = 68,
    DIS_PDUTYPE_ENTITY_DAMAGE_STATUS               = 69,
    DIS_PDUTYPE_INFORMATION_OPERATIONS_ACTION      = 70,
    DIS_PDUTYPE_INFORMATION_OPERATIONS_REPORT      = 71,
    DIS_PDUTYPE_ATTRIBUTE                          = 72,
    DIS_PDUTYPE_ANNOUNCE_OBJECT                    = 129,
    DIS_PDUTYPE_DELETE_OBJECT                      = 130,
    DIS_PDUTYPE_DESCRIBE_APPLICATION               = 131,
    DIS_PDUTYPE_DESCRIBE_EVENT                     = 132,
    DIS_PDUTYPE_DESCRIBE_OBJECT                    = 133,
    DIS_PDUTYPE_REQUEST_EVENT                      = 134,
    DIS_PDUTYPE_REQUEST_OBJECT                     = 135,
    DIS_PDUTYPE_APPLICATION_CONTROL                = 200,
    DIS_PDUTYPE_STEALTH_STATE                      = 201
} DIS_PDU_Type;

static const value_string DIS_PDU_Type_Strings[] =
{
    { DIS_PDUTYPE_OTHER,                              "Other" },
    { DIS_PDUTYPE_ENTITY_STATE,                       "Entity State" },
    { DIS_PDUTYPE_FIRE,                               "Fire" },
    { DIS_PDUTYPE_DETONATION,                         "Detonation" },
    { DIS_PDUTYPE_COLLISION,                          "Collision" },
    { DIS_PDUTYPE_SERVICE_REQUEST,                    "Service Request" },
    { DIS_PDUTYPE_RESUPPLY_OFFER,                     "Resupply Offer" },
    { DIS_PDUTYPE_RESUPPLY_RECEIVED,                  "Resupply Received" },
    { DIS_PDUTYPE_RESUPPLY_CANCEL,                    "Resupply Cancel" },
    { DIS_PDUTYPE_REPAIR_COMPLETE,                    "Repair Complete" },
    { DIS_PDUTYPE_REPAIR_RESPONSE,                    "Repair Response" },
    { DIS_PDUTYPE_CREATE_ENTITY,                      "Create Entity" },
    { DIS_PDUTYPE_REMOVE_ENTITY,                      "Remove Entity" },
    { DIS_PDUTYPE_START_RESUME,                       "Start / Resume" },
    { DIS_PDUTYPE_STOP_FREEZE,                        "Stop / Freeze" },
    { DIS_PDUTYPE_ACKNOWLEDGE,                        "Acknowledge" },
    { DIS_PDUTYPE_ACTION_REQUEST,                     "Action Request" },
    { DIS_PDUTYPE_ACTION_RESPONSE,                    "Action Response" },
    { DIS_PDUTYPE_DATA_QUERY,                         "Data Query" },
    { DIS_PDUTYPE_SET_DATA,                           "Set Data" },
    { DIS_PDUTYPE_DATA,                               "Data" },
    { DIS_PDUTYPE_EVENT_REPORT,                       "Event Report" },
    { DIS_PDUTYPE_COMMENT,                            "Comment" },
    { DIS_PDUTYPE_ELECTROMAGNETIC_EMISSION,           "Electromagnetic Emission" },
    { DIS_PDUTYPE_DESIGNATOR,                         "Designator" },
    { DIS_PDUTYPE_TRANSMITTER,                        "Transmitter" },
    { DIS_PDUTYPE_SIGNAL,                             "Signal" },
    { DIS_PDUTYPE_RECEIVER,                           "Receiver" },
    { DIS_PDUTYPE_IFF,                                "IFF" },
    { DIS_PDUTYPE_UNDERWATER_ACOUSTIC,                "Underwater Acoustic" },
    { DIS_PDUTYPE_SUPPLEMENTAL_EMISSION_ENTITY_STATE, "Supplemental Emission Entity State" },
    { DIS_PDUTYPE_INTERCOM_SIGNAL,                    "Intercom Signal" },
    { DIS_PDUTYPE_INTERCOM_CONTROL,                   "Intercom Control" },
    { DIS_PDUTYPE_AGGREGATE_STATE,                    "Aggregate State" },
    { DIS_PDUTYPE_IS_GROUP_OF,                        "IsGroupOf" },
    { DIS_PDUTYPE_TRANSFER_OWNERSHIP,                 "Transfer Ownership" },
    { DIS_PDUTYPE_IS_PART_OF,                         "IsPartOf" },
    { DIS_PDUTYPE_MINEFIELD_STATE,                    "Minefield State" },
    { DIS_PDUTYPE_MINEFIELD_QUERY,                    "Minefield Query" },
    { DIS_PDUTYPE_MINEFIELD_DATA,                     "Minefield Data" },
    { DIS_PDUTYPE_MINEFIELD_RESPONSE_NACK,            "Minefield Response NACK" },
    { DIS_PDUTYPE_ENVIRONMENTAL_PROCESS,              "Environmental Process" },
    { DIS_PDUTYPE_GRIDDED_DATA,                       "Gridded Data" },
    { DIS_PDUTYPE_POINT_OBJECT_STATE,                 "Point Object State" },
    { DIS_PDUTYPE_LINEAR_OBJECT_STATE,                "Linear Object State" },
    { DIS_PDUTYPE_AREAL_OBJECT_STATE,                 "Areal Object State" },
    { DIS_PDUTYPE_TSPI,                               "TSPI" },
    { DIS_PDUTYPE_APPEARANCE,                         "Appearance" },
    { DIS_PDUTYPE_ARTICULATED_PARTS,                  "Articulated Parts" },
    { DIS_PDUTYPE_LE_FIRE,                            "LE Fire" },
    { DIS_PDUTYPE_LE_DETONATION,                      "LE Detonation" },
    { DIS_PDUTYPE_CREATE_ENTITY_R,                    "Create Entity-R" },
    { DIS_PDUTYPE_REMOVE_ENTITY_R,                    "Remove Entity-R" },
    { DIS_PDUTYPE_START_RESUME_R,                     "Start / Resume-R" },
    { DIS_PDUTYPE_STOP_FREEZE_R,                      "Stop / Freeze-R" },
    { DIS_PDUTYPE_ACKNOWLEDGE_R,                      "Acknowledge-R" },
    { DIS_PDUTYPE_ACTION_REQUEST_R,                   "Action Request-R" },
    { DIS_PDUTYPE_ACTION_RESPONSE_R,                  "Action Response-R" },
    { DIS_PDUTYPE_DATA_QUERY_R,                       "Data Query-R" },
    { DIS_PDUTYPE_SET_DATA_R,                         "Set Data-R" },
    { DIS_PDUTYPE_DATA_R,                             "Data-R" },
    { DIS_PDUTYPE_EVENT_REPORT_R,                     "Event Report-R" },
    { DIS_PDUTYPE_COMMENT_R,                          "Comment-R" },
    { DIS_PDUTYPE_RECORD_R,                           "Record-R" },
    { DIS_PDUTYPE_SET_RECORD_R,                       "Set Record-R" },
    { DIS_PDUTYPE_RECORD_QUERY_R,                     "Record Query-R" },
    { DIS_PDUTYPE_COLLISION_ELASTIC,                  "Collision Elastic" },
    { DIS_PDUTYPE_ENTITY_STATE_UPDATE,                "Entity State Update" },
    { DIS_PDUTYPE_DIRECTED_ENERGY_FIRE,               "Directed Energy Fire" },
    { DIS_PDUTYPE_ENTITY_DAMAGE_STATUS,               "Entity Damage Status" },
    { DIS_PDUTYPE_INFORMATION_OPERATIONS_ACTION,      "Info Operations Action" },
    { DIS_PDUTYPE_INFORMATION_OPERATIONS_REPORT,      "Info Operations Report" },
    { DIS_PDUTYPE_ATTRIBUTE,                          "Attribute" },
    { DIS_PDUTYPE_ANNOUNCE_OBJECT,                    "Announce Object" },
    { DIS_PDUTYPE_DELETE_OBJECT,                      "Delete Object" },
    { DIS_PDUTYPE_DESCRIBE_APPLICATION,               "Describe Application" },
    { DIS_PDUTYPE_DESCRIBE_EVENT,                     "Describe Event" },
    { DIS_PDUTYPE_DESCRIBE_OBJECT,                    "Describe Object" },
    { DIS_PDUTYPE_REQUEST_EVENT,                      "Request Event" },
    { DIS_PDUTYPE_REQUEST_OBJECT,                     "Request Object" },
    { DIS_PDUTYPE_APPLICATION_CONTROL,                "Application Control" },
    { DIS_PDUTYPE_STEALTH_STATE,                      "Stealth State" },
    { 0,                                              NULL }
};

static value_string_ext DIS_PDU_Type_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_Type_Strings);

/* SISO-REF-010 [UID 7] */
typedef enum
{
    DIS_ENTITYKIND_OTHER            = 0,
    DIS_ENTITYKIND_PLATFORM         = 1,
    DIS_ENTITYKIND_MUNITION         = 2,
    DIS_ENTITYKIND_LIFE_FORM        = 3,
    DIS_ENTITYKIND_ENVIRONMENTAL    = 4,
    DIS_ENTITYKIND_CULTURAL_FEATURE = 5,
    DIS_ENTITYKIND_SUPPLY           = 6,
    DIS_ENTITYKIND_RADIO            = 7,
    DIS_ENTITYKIND_EXPENDABLE       = 8,
    DIS_ENTITYKIND_SENSOR_EMITTER   = 9
} DIS_PDU_EntityKind;

static const value_string DIS_PDU_EntityKind_Strings[] =
{
    { DIS_ENTITYKIND_OTHER,            "Other" },
    { DIS_ENTITYKIND_PLATFORM,         "Platform" },
    { DIS_ENTITYKIND_MUNITION,         "Munition" },
    { DIS_ENTITYKIND_LIFE_FORM,        "Life form" },
    { DIS_ENTITYKIND_ENVIRONMENTAL,    "Environmental" },
    { DIS_ENTITYKIND_CULTURAL_FEATURE, "Cultural feature" },
    { DIS_ENTITYKIND_SUPPLY,           "Supply" },
    { DIS_ENTITYKIND_RADIO,            "Radio" },
    { DIS_ENTITYKIND_EXPENDABLE,       "Expendable" },
    { DIS_ENTITYKIND_SENSOR_EMITTER,   "Sensor/Emitter" },
    { 0,                               NULL }
};

/* SISO-REF-010 [UID 8] */
typedef enum
{
    DIS_DOMAIN_OTHER      = 0,
    DIS_DOMAIN_LAND       = 1,
    DIS_DOMAIN_AIR        = 2,
    DIS_DOMAIN_SURFACE    = 3,
    DIS_DOMAIN_SUBSURFACE = 4,
    DIS_DOMAIN_SPACE      = 5
} DIS_PDU_Domain;

static const value_string DIS_PDU_Domain_Strings[] =
{
    { DIS_DOMAIN_OTHER,      "Other" },
    { DIS_DOMAIN_LAND,       "Land" },
    { DIS_DOMAIN_AIR,        "Air" },
    { DIS_DOMAIN_SURFACE,    "Surface" },
    { DIS_DOMAIN_SUBSURFACE, "Subsurface" },
    { DIS_DOMAIN_SPACE,      "Space" },
    { 0,                     NULL }
};

/* SISO-REF-010 [UID 9] */
static const value_string DIS_PDU_Category_LandPlatform_Strings[] =
{
    {  0, "Other" },
    {  1, "Tank" },
    {  2, "Armored Fighting Vehicle" },
    {  3, "Armored Utility Vehicle" },
    {  4, "Self-propelled Artillery" },
    {  5, "Towed Artillery" },
    {  6, "Small Wheeled Utility Vehicle" },
    {  7, "Large Wheeled Utility Vehicle" },
    {  8, "Small Tracked Utility Vehicle" },
    {  9, "Large Tracked Utility Vehicle" },
    { 10, "Mortar" },
    { 11, "Mine Plow" },
    { 12, "Mine Rake" },
    { 13, "Mine Roller" },
    { 14, "Cargo Trailer" },
    { 15, "Fuel Trailer" },
    { 16, "Generator Trailer" },
    { 17, "Water Trailer" },
    { 18, "Engineer Equipment" },
    { 19, "Heavy Equipment Transport Trailer" },
    { 20, "Maintenance Equipment Trailer" },
    { 21, "Limber" },
    { 22, "Chemical Decontamination Trailer" },
    { 23, "Warning System" },
    { 24, "Train - Engine" },
    { 25, "Train - Car" },
    { 26, "Train - Caboose" },
    { 27, "Civilian Vehicle" },
    { 28, "Air Defense / Missile Defense Unit Equipment" },
    { 29, "Command, Control, Communications, and Intelligence (C3I) System" },
    { 30, "Operations Facility" },
    { 31, "Intelligence Facility" },
    { 32, "Surveillance Facility" },
    { 33, "Communications Facility" },
    { 34, "Command Facility" },
    { 35, "C4I Facility" },
    { 36, "Control Facility" },
    { 37, "Fire Control Facility" },
    { 38, "Missile Defense Facility" },
    { 39, "Field Command Post" },
    { 40, "Observation Post" },
    { 50, "Unmanned" },
    { 80, "Motorcycle" },
    { 81, "Car" },
    { 82, "Bus" },
    { 83, "Single Unit Cargo Truck" },
    { 84, "Single Unit Utility/Emergency Truck" },
    { 85, "Multiple Unit Cargo Truck" },
    { 86, "Multiple Unit Utility/Emergency Truck" },
    { 87, "Construction Specialty Vehicle" },
    { 88, "Farm Specialty Vehicle" },
    { 89, "Trailer" },
    { 90, "Recreational" },
    { 91, "Non-motorized" },
    { 92, "Trains" },
    { 93, "Utility/Emergency Car" },
    {  0, NULL }
};

static value_string_ext DIS_PDU_Category_LandPlatform_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_Category_LandPlatform_Strings);

/* SISO-REF-010 [UID 10] */
static const value_string DIS_PDU_Category_AirPlatform_Strings[] =
{
    {   0, "Other" },
    {   1, "Fighter/Air Defense" },
    {   2, "Attack/Strike" },
    {   3, "Bomber" },
    {   4, "Cargo/Tanker" },
    {   5, "ASW/Patrol/Observation" },
    {   6, "Electronic Warfare (EW)" },
    {   7, "Reconnaissance" },
    {   8, "Surveillance/C2 (Airborne Early Warning)" },
    {  20, "Attack Helicopter" },
    {  21, "Utility Helicopter" },
    {  22, "Antisubmarine Warfare/Patrol Helicopter" },
    {  23, "Cargo Helicopter" },
    {  24, "Observation Helicopter" },
    {  25, "Special Operations Helicopter" },
    {  40, "Trainer" },
    {  50, "Unmanned" },
    {  57, "Non-Combatant Commercial Aircraft" },
    {  80, "Civilian Ultralight Aircraft, Non-rigid Wing" },
    {  81, "Civilian Ultralight Aircraft, Rigid Wing" },
    {  83, "Civilian Fixed Wing Aircraft, Glider" },
    {  84, "Civilian Fixed Wing Aircraft, Light Sport (up to 1320 lbs / 600 kg)" },
    {  85, "Civilian Fixed Wing Aircraft, Small (up to 12,500 lbs / 5,670 kg)" },
    {  86, "Civilian Fixed Wing Aircraft, Medium (up to 41,000 lbs / 18,597 kg)" },
    {  87, "Civilian Fixed Wing Aircraft, Large (up to 255,000 lbs / 115,666 kg)" },
    {  88, "Civilian Fixed Wing Aircraft, Heavy (above 255,000 lbs / 115,666 kg)" },
    {  90, "Civilian Helicopter, Small (up to 7,000 lbs / 3,175 kg)" },
    {  91, "Civilian Helicopter, Medium (up to 20,000 lbs / 9,072 kg)" },
    {  92, "Civilian Helicopter, Large (above 20,000 lbs / 9,072 kg)" },
    {  93, "Civilian Autogyro" },
    { 100, "Civilian Lighter than Air, Balloon" },
    { 101, "Civilian Lighter than Air, Airship" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 11] */
static const value_string DIS_PDU_Category_SurfacePlatform_Strings[] =
{
    {  0, "Other" },
    {  1, "Carrier" },
    {  2, "Command Ship/Cruiser" },
    {  3, "Guided Missile Cruiser" },
    {  4, "Guided Missile Destroyer (DDG)" },
    {  5, "Destroyer (DD)" },
    {  6, "Guided Missile Frigate (FFG)" },
    {  7, "Light/Patrol Craft" },
    {  8, "Mine Countermeasure Ship/Craft" },
    {  9, "Dock Landing Ship" },
    { 10, "Tank Landing Ship" },
    { 11, "Landing Craft" },
    { 12, "Light Carrier" },
    { 13, "Cruiser/Helicopter Carrier" },
    { 14, "Hydrofoil" },
    { 15, "Air Cushion/Surface Effect" },
    { 16, "Auxiliary" },
    { 17, "Auxiliary, Merchant Marine" },
    { 18, "Utility" },
    { 50, "Frigate (including Corvette)" },
    { 51, "Battleship" },
    { 52, "Heavy Cruiser" },
    { 53, "Destroyer Tender" },
    { 54, "Amphibious Assault Ship" },
    { 55, "Amphibious Cargo Ship" },
    { 56, "Amphibious Transport Dock" },
    { 57, "Ammunition Ship" },
    { 58, "Combat Stores Ship" },
    { 59, "Surveillance Towed Array Sonar System (SURTASS)" },
    { 60, "Fast Combat Support Ship" },
    { 61, "Non-Combatant Ship" },
    { 62, "Coast Guard Cutters" },
    { 63, "Coast Guard Boats" },
    { 64, "Fast Attack Craft" },
    { 80, "Passenger Vessel (Group 1 Merchant)" },
    { 81, "Dry Cargo Ship (Group 2 Merchant)" },
    { 82, "Tanker (Group 3 Merchant)" },
    { 83, "Support Vessel" },
    { 84, "Private Motorboat" },
    { 85, "Private Sailboat" },
    { 86, "Fishing Vessel" },
    { 87, "Other Vessels" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 12] */
static const value_string DIS_PDU_Category_SubsurfacePlatform_Strings[] =
{
    {  0, "Other" },
    {  1, "SSBN (Nuclear Ballistic Missile)" },
    {  2, "SSGN (Nuclear Guided Missile)" },
    {  3, "SSN (Nuclear Attack - Torpedo)" },
    {  4, "SSG (Conventional Guided Missile)" },
    {  5, "SS (Conventional Attack - Torpedo, Patrol)" },
    {  6, "SSAN (Nuclear Auxiliary)" },
    {  7, "SSA (Conventional Auxiliary)" },
    {  8, "Unmanned Underwater Vehicle (UUV)" },
    { 80, "Submarines" },
    { 81, "Submersibles" },
    { 82, "Semi-Submersible Boats" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 13] */
static const value_string DIS_PDU_Category_SpacePlatform_Strings[] =
{
    {  0, "Other" },
    {  1, "Manned" },
    {  2, "Unmanned" },
    {  3, "Booster" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 270] */
typedef enum
{
    DIS_ENCODING_CLASS_ENCODED_AUDIO               = 0,
    DIS_ENCODING_CLASS_RAW_BINARY_DATA             = 1,
    DIS_ENCODING_CLASS_APPL_SPEC_DATA              = 2,
    DIS_ENCODING_CLASS_DB_INDEX                    = 3
} DIS_PDU_Encoding_Class;

/* SISO-REF-010 [UID 271] */
static const value_string DIS_PDU_Encoding_Class_Strings[] =
{
    { DIS_ENCODING_CLASS_ENCODED_AUDIO,    "Encoded Audio" },
    { DIS_ENCODING_CLASS_RAW_BINARY_DATA,  "Raw Binary Data" },
    { DIS_ENCODING_CLASS_APPL_SPEC_DATA,   "Application-Specific Data" },
    { DIS_ENCODING_CLASS_DB_INDEX,         "Database index" },
    { 0,                                   NULL }
};

static const value_string DIS_PDU_Encoding_Type_Strings[] =
{
    {  1, "8-bit mu-law (ITU-T G.711)" },
    {  2, "CVSD (MIL-STD-188-113)" },
    {  3, "ADPCM (ITU-T G.726)" },
    {  4, "16-bit Linear PCM 2's complement, Big Endian" },
    {  5, "8-bit Linear PCM, unsigned" },
    {  6, "VQ (Vector Quantization)" },
    {  7, "(unavailable for use)" },
    {  8, "GSM Full-Rate (ETSI 06.10)" },
    {  9, "GSM Half-Rate (ETSI 06.20)" },
    { 10, "Speex Narrow Band" },
    {100, "16-bit Linear PCM 2's complement, Little Endian" },
    {255, "(unavailable for use)" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 178] */
typedef enum
{
    DIS_TDL_TYPE_OTHER                        = 0,
    DIS_TDL_TYPE_PADIL                        = 1,
    DIS_TDL_TYPE_NATO_LINK1                   = 2,
    DIS_TDL_TYPE_ATDL1                        = 3,
    DIS_TDL_TYPE_LINK_11B                     = 4,
    DIS_TDL_TYPE_SADL                         = 5,
    DIS_TDL_TYPE_JTIDS_TADIL_J                = 6,
    DIS_TDL_TYPE_JTIDS_FDL_TADIL_J            = 7,
    DIS_TDL_TYPE_LINK_11A                     = 8,
    DIS_TDL_TYPE_IJMS                         = 9,
    DIS_TDL_TYPE_LINK_4A                      = 10,
    DIS_TDL_TYPE_LINK_4C                      = 11,
    DIS_TDL_TYPE_TIBS                         = 12,
    DIS_TDL_TYPE_ATL                          = 13,
    DIS_TDL_TYPE_CONSTANT_SRC                 = 14,
    DIS_TDL_TYPE_ABBRV_CC                     = 15,
    DIS_TDL_TYPE_MILSTAR                      = 16,
    DIS_TDL_TYPE_ATHS                         = 17,
    DIS_TDL_TYPE_OTHGOLD                      = 18,
    DIS_TDL_TYPE_TACELINT                     = 19,
    DIS_TDL_TYPE_AWW13                        = 20,
    DIS_TDL_TYPE_ABBRV_CC_2                   = 21,
    DIS_TDL_TYPE_EPLRS                        = 22,
    DIS_TDL_TYPE_PLRS                         = 23,
    DIS_TDL_TYPE_SINCGARS                     = 24,
    DIS_TDL_TYPE_HAVE_QUICK_I                 = 25,
    DIS_TDL_TYPE_HAVE_QUICK_II                = 26,
    DIS_TDL_TYPE_HAVE_QUICK_IIA               = 27,
    DIS_TDL_TYPE_IFDL1                        = 28,
    DIS_TDL_TYPE_IFDL2                        = 29,
    DIS_TDL_TYPE_IDM                          = 30,
    DIS_TDL_TYPE_AFAPD                        = 31,
    DIS_TDL_TYPE_CEC                          = 32,
    DIS_TDL_TYPE_FAAD_FDL                     = 33,
    DIS_TDL_TYPE_GBDL                         = 34,
    DIS_TDL_TYPE_IVIS                         = 35,
    DIS_TDL_TYPE_MTS                          = 36,
    DIS_TDL_TYPE_TACFIRE                      = 37,
    DIS_TDL_TYPE_IBS                          = 38,
    DIS_TDL_TYPE_ABIT                         = 39,
    DIS_TDL_TYPE_ATARS                        = 40,
    DIS_TDL_TYPE_BGPHES                       = 41,
    DIS_TDL_TYPE_CHBDL                        = 42,
    DIS_TDL_TYPE_GUARDRAIL_IDL                = 43,
    DIS_TDL_TYPE_GUARDRAIL_CSS1               = 44,
    DIS_TDL_TYPE_GUARDRAIL_CSS2               = 45,
    DIS_TDL_TYPE_GUARDRAIL_CSS2_MRDL          = 46,
    DIS_TDL_TYPE_GUARDRAIL_CSS2_DASR          = 47,
    DIS_TDL_TYPE_LOS_TETHER                   = 48,
    DIS_TDL_TYPE_LWCDL                        = 49,
    DIS_TDL_TYPE_L_52M                        = 50,
    DIS_TDL_TYPE_RR_ROWL_DL                   = 51,
    DIS_TDL_TYPE_SENIOR_SPAN                  = 52,
    DIS_TDL_TYPE_SENIOR_SPUR                  = 53,
    DIS_TDL_TYPE_SENIOR_STRETCH               = 54,
    DIS_TDL_TYPE_SENIOR_YEAR_IDL              = 55,
    DIS_TDL_TYPE_SPACE_CDL                    = 56,
    DIS_TDL_TYPE_TR_1_MIST_ADL                = 57,
    DIS_TDL_TYPE_KU_BAND_SATCOM               = 58,
    DIS_TDL_TYPE_MECDL                        = 59,
    DIS_TDL_TYPE_RADAR_DATA_TSDL              = 60,
    DIS_TDL_TYPE_SCDL                         = 61,
    DIS_TDL_TYPE_TACTICAL_UAV_VIDEO           = 62,
    DIS_TDL_TYPE_UHF_SATCOM                   = 63,
    DIS_TDL_TYPE_TCDL                         = 64,
    DIS_TDL_TYPE_LLAPI                        = 65,
    DIS_TDL_TYPE_WEAPONS_DL                   = 66,
    DIS_TDL_TYPE_GC3                          = 99,
    DIS_TDL_TYPE_LINK16_STD                   = 100,
    DIS_TDL_TYPE_LINK16_EDR                   = 101,
    DIS_TDL_TYPE_JTIDS_NET_DATA_LOAD          = 102,
    DIS_TDL_TYPE_LINK22                       = 103,
    DIS_TDL_TYPE_AFIWC_IADS                   = 104,
    DIS_TDL_TYPE_IFDL                         = 105,
    DIS_TDL_TYPE_L_BAND_SATCOM                = 106,
    DIS_TDL_TYPE_TSAF                         = 107,
    DIS_TDL_TYPE_ENHANCED_SINCGARS_7_3        = 108,
    DIS_TDL_TYPE_MADL                         = 109,
    DIS_TDL_TYPE_CURSOR_ON_TARGET             = 110,
    DIS_TDL_TYPE_ASTERIX                      = 111,
    DIS_TDL_TYPE_VMF_OVER_CNR                 = 112
} DIS_PDU_TDL_Type;

static const value_string DIS_PDU_TDL_Type_Strings[] =
{
    {DIS_TDL_TYPE_OTHER,                     "Other" },
    {DIS_TDL_TYPE_PADIL,                     "PADIL" },
    {DIS_TDL_TYPE_NATO_LINK1,                "NATO Link-1" },
    {DIS_TDL_TYPE_ATDL1,                     "ATDL-1" },
    {DIS_TDL_TYPE_LINK_11B,                  "Link 11B (TADIL B)" },
    {DIS_TDL_TYPE_SADL,                      "Situational Awareness Data Link (SADL)" },
    {DIS_TDL_TYPE_JTIDS_TADIL_J,             "Link 16 Legacy Format  (JTIDS/TADIL-J)" },
    {DIS_TDL_TYPE_JTIDS_FDL_TADIL_J,         "Link 16 Legacy Format (JTIDS/FDL/TADIL-J)" },
    {DIS_TDL_TYPE_LINK_11A,                  "Link 11A (TADIL A)" },
    {DIS_TDL_TYPE_IJMS,                      "IJMS" },
    {DIS_TDL_TYPE_LINK_4A,                   "Link 4A (TADIL C)" },
    {DIS_TDL_TYPE_LINK_4C,                   "Link 4C" },
    {DIS_TDL_TYPE_TIBS,                      "TIBS" },
    {DIS_TDL_TYPE_ATL,                       "ATL" },
    {DIS_TDL_TYPE_CONSTANT_SRC,              "Constant Source" },
    {DIS_TDL_TYPE_ABBRV_CC,                  "Abbreviated Command and Control" },
    {DIS_TDL_TYPE_MILSTAR,                   "MILSTAR" },
    {DIS_TDL_TYPE_ATHS,                      "ATHS" },
    {DIS_TDL_TYPE_OTHGOLD,                   "OTHGOLD" },
    {DIS_TDL_TYPE_TACELINT,                  "TACELINT" },
    {DIS_TDL_TYPE_AWW13,                     "Weapons Data Link (AWW-13)" },
    {DIS_TDL_TYPE_ABBRV_CC_2,                "Abbreviated Command and Control" },
    {DIS_TDL_TYPE_EPLRS,                     "Enhanced Position Location Reporting System (EPLRS)" },
    {DIS_TDL_TYPE_PLRS,                      "Position Location Reporting System  (PLRS)" },
    {DIS_TDL_TYPE_SINCGARS,                  "SINCGARS" },
    {DIS_TDL_TYPE_HAVE_QUICK_I,              "Have Quick I" },
    {DIS_TDL_TYPE_HAVE_QUICK_II,             "Have Quick II" },
    {DIS_TDL_TYPE_HAVE_QUICK_IIA,            "Have Quick IIA (Saturn)" },
    {DIS_TDL_TYPE_IFDL1,                     "Intra-Flight Data Link 1" },
    {DIS_TDL_TYPE_IFDL2,                     "Intra-Flight Data Link 2" },
    {DIS_TDL_TYPE_IDM,                       "Improved Data Modem (IDM)" },
    {DIS_TDL_TYPE_AFAPD,                     "Air Force Application Program Development (AFAPD)" },
    {DIS_TDL_TYPE_CEC,                       "Cooperative Engagement Capability (CEC)" },
    {DIS_TDL_TYPE_FAAD_FDL,                  "Forward Area Air Defense (FAAD) Data Link (FDL)" },
    {DIS_TDL_TYPE_GBDL,                      "Ground Based Data Link (GBDL)" },
    {DIS_TDL_TYPE_IVIS,                      "Intra Vehicular Info System (IVIS)" },
    {DIS_TDL_TYPE_MTS,                       "Marine Tactical System (MTS)" },
    {DIS_TDL_TYPE_TACFIRE,                   "Tactical Fire Direction System (TACFIRE)" },
    {DIS_TDL_TYPE_IBS,                       "Integrated Broadcast Service (IBS)" },
    {DIS_TDL_TYPE_ABIT,                      "Airborne Information Transfer (ABIT)" },
    {DIS_TDL_TYPE_ATARS,                     "Advanced Tactical Airborne Reconnaissance System (ATARS) Data Link" },
    {DIS_TDL_TYPE_BGPHES,                    "Battle Group Passive Horizon Extension System (BGPHES) Data Link" },
    {DIS_TDL_TYPE_CHBDL,                     "Common High Bandwidth Data Link (CHBDL)" },
    {DIS_TDL_TYPE_GUARDRAIL_IDL,             "Guardrail Interoperable Data Link (IDL)" },
    {DIS_TDL_TYPE_GUARDRAIL_CSS1,            "Guardrail Common Sensor System One (CSS1) Data Link" },
    {DIS_TDL_TYPE_GUARDRAIL_CSS2,            "Guardrail Common Sensor System Two (CSS2) Data Link" },
    {DIS_TDL_TYPE_GUARDRAIL_CSS2_MRDL,       "Guardrail CSS2 Multi-Role Data Link (MRDL)" },
    {DIS_TDL_TYPE_GUARDRAIL_CSS2_DASR,       "Guardrail CSS2 Direct Air to Satellite Relay (DASR) Data Link" },
    {DIS_TDL_TYPE_LOS_TETHER,                "Line of Sight (LOS) Data Link Implementation (LOS tether)" },
    {DIS_TDL_TYPE_LWCDL,                     "Lightweight CDL (LWCDL)" },
    {DIS_TDL_TYPE_L_52M,                     "L-52M (SR-71)" },
    {DIS_TDL_TYPE_RR_ROWL_DL,                "Rivet Reach/Rivet Owl Data Link" },
    {DIS_TDL_TYPE_SENIOR_SPAN,               "Senior Span" },
    {DIS_TDL_TYPE_SENIOR_SPUR,               "Senior Spur" },
    {DIS_TDL_TYPE_SENIOR_STRETCH,            "Senior Stretch." },
    {DIS_TDL_TYPE_SENIOR_YEAR_IDL,           "Senior Year Interoperable Data Link (IDL)" },
    {DIS_TDL_TYPE_SPACE_CDL,                 "Space CDL" },
    {DIS_TDL_TYPE_TR_1_MIST_ADL,             "TR-1 mode MIST Airborne Data Link" },
    {DIS_TDL_TYPE_KU_BAND_SATCOM,            "Ku-band SATCOM Data Link Implementation (UAV)" },
    {DIS_TDL_TYPE_MECDL,                     "Mission Equipment Control Data link (MECDL)" },
    {DIS_TDL_TYPE_RADAR_DATA_TSDL,           "Radar Data Transmitting Set Data Link" },
    {DIS_TDL_TYPE_SCDL,                      "Surveillance and Control Data Link (SCDL)" },
    {DIS_TDL_TYPE_TACTICAL_UAV_VIDEO,        "Tactical UAV Video" },
    {DIS_TDL_TYPE_UHF_SATCOM,                "UHF SATCOM Data Link Implementation (UAV)" },
    {DIS_TDL_TYPE_TCDL,                      "Tactical Common Data Link (TCDL)" },
    {DIS_TDL_TYPE_LLAPI,                     "Low Level Air Picture Interface (LLAPI)" },
    {DIS_TDL_TYPE_WEAPONS_DL,                "Weapons Data Link (AGM-130)" },
    {DIS_TDL_TYPE_GC3,                       "GC3" },
    {DIS_TDL_TYPE_LINK16_STD,                "Link 16 Standardized Format (JTIDS/MIDS/TADIL J)" },
    {DIS_TDL_TYPE_LINK16_EDR,                "Link 16 Enhanced Data Rate (EDR JTIDS/MIDS/TADIL-J)" },
    {DIS_TDL_TYPE_JTIDS_NET_DATA_LOAD,       "JTIDS/MIDS Net Data Load (TIMS/TOMS)" },
    {DIS_TDL_TYPE_LINK22,                    "Link 22" },
    {DIS_TDL_TYPE_AFIWC_IADS,                "AFIWC IADS Communications Links" },
    {DIS_TDL_TYPE_IFDL,                      "F-22 Intra-Flight Data Link (IFDL)" },
    {DIS_TDL_TYPE_L_BAND_SATCOM,             "L-Band SATCOM" },
    {DIS_TDL_TYPE_TSAF,                      "TSAF Communications Link" },
    {DIS_TDL_TYPE_ENHANCED_SINCGARS_7_3,     "Enhanced SINCGARS 7.3" },
    {DIS_TDL_TYPE_MADL,                      "F-35 Multifunction Advanced Data Link (MADL)" },
    {DIS_TDL_TYPE_CURSOR_ON_TARGET,          "Cursor on Target" },
    {DIS_TDL_TYPE_ASTERIX,                   "All Purpose Structured Eurocontrol Surveillance Information Exchange (ASTERIX)" },
    {DIS_TDL_TYPE_VMF_OVER_CNR,              "Variable Message Format (VMF) over Combat Net Radio (VMF over CNR)" },
    { 0,                                     NULL }
};

static value_string_ext DIS_PDU_TDL_Type_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_TDL_Type_Strings);

/* SISO-REF-010 [UID 22] */
static const value_string DIS_PDU_RadioCategory_Strings[] =
{
    {0,     "Other" },
    {1,     "Voice Transmission/Reception" },
    {2,     "Data Link Transmission/Reception" },
    {3,     "Voice and Data Link Transmission/Reception" },
    {4,     "Instrumented Landing System (ILS) Glideslope Transmitter" },
    {5,     "Instrumented Landing System (ILS) Localizer Transmitter" },
    {6,     "Instrumented Landing System (ILS) Outer Marker Beacon" },
    {7,     "Instrumented Landing System (ILS) Middle Marker Beacon" },
    {8,     "Instrumented Landing System (ILS) Inner Marker Beacon" },
    {9,     "Instrumented Landing System (ILS) Receiver (Platform Radio)" },
    {10,    "Tactical Air Navigation (TACAN) Transmitter (Ground Fixed Equipment)" },
    {11,    "Tactical Air Navigation (TACAN) Receiver (Moving Platform Equipment)" },
    {12,    "Tactical Air Navigation (TACAN) Transmitter/Receiver (Moving Platform Equipment)" },
    {13,    "Variable Omni-Ranging (VOR) Transmitter (Ground Fixed Equipment)" },
    {14,    "Variable Omni-Ranging (VOR) with Distance Measuring Equipment (DME) Transmitter (Ground Fixed Equipment)" },
    {15,    "Combined VOR/ILS Receiver (Moving Platform Equipment)" },
    {16,    "Combined VOR & TACAN (VORTAC) Transmitter" },
    {17,    "Non-Directional Beacon (NDB) Transmitter" },
    {18,    "Non-Directional Beacon (NDB) Receiver" },
    {19,    "Non-Directional Beacon (NDB) with Distance Measuring Equipment (DME) Transmitter" },
    {20,    "Distance Measuring Equipment (DME)" },
    {21,    "Link 16 Terminal" },
    {22,    "Link 11 Terminal" },
    {23,    "Link 11B Terminal" },
    {24,    "EPLRS/SADL Terminal" },
    {25,    "F-22 Intra-Flight Data Link (IFDL)" },
    {26,    "F-35 Multifunction Advanced Data Link (MADL)" },
    {27,    "SINCGARS Terminal" },
    {28,    "L-Band SATCOM Terminal" },
    {29,    "IBS-I/S Terminal" },
    {30,    "GPS" },
    {31,    "Tactical Video" },
    {32,    "Air-to-Air Missile Datalink" },
    {0,     NULL }
};

/* SISO-REF-010 [UID 23] */
static const value_string DIS_PDU_NomenclatureVersion_Strings[] =
{
    {0,    "Other" },
    {1,    "Joint Electronics Type Designation System (JETDS) Nomenclature (AN/ per Mil-STD-196)" },
    {2,    "Manufacturer Designation" },
    {3,    "National Designation" },
    {11,   "JETDS ARC Set 1" },
    {12,   "JETDS ARC Set 2" },
    {13,   "JETDS ARC Set 3" },
    {14,   "JETDS ARC Set 4" },
    {15,   "JETDS BRC Set 1" },
    {16,   "JETDS BRC Set 2" },
    {17,   "JETDS BRC Set 3" },
    {18,   "JETDS BRC Set 4" },
    {19,   "JETDS CRC Set 1" },
    {20,   "JETDS CRC Set 2" },
    {21,   "JETDS CRC Set 3" },
    {22,   "JETDS CRC Set 4" },
    {23,   "JETDS DRC Set 1" },
    {24,   "JETDS DRC Set 2" },
    {25,   "JETDS DRC Set 3" },
    {26,   "JETDS DRC Set 4" },
    {27,   "JETDS FRC Set 1" },
    {28,   "JETDS FRC Set 2" },
    {29,   "JETDS FRC Set 3" },
    {30,   "JETDS FRC Set 4" },
    {31,   "JETDS GRC Set 1" },
    {32,   "JETDS GRC Set 2" },
    {33,   "JETDS GRC Set 3" },
    {34,   "JETDS GRC Set 4" },
    {35,   "JETDS KRC Set 1" },
    {36,   "JETDS KRC Set 2" },
    {37,   "JETDS KRC Set 3" },
    {38,   "JETDS KRC Set 4" },
    {39,   "JETDS MRC Set 1" },
    {40,   "JETDS MRC Set 2" },
    {41,   "JETDS MRC Set 3" },
    {42,   "JETDS MRC Set 4" },
    {43,   "JETDS PRC Set 1" },
    {44,   "JETDS PRC Set 2" },
    {45,   "JETDS PRC Set 3" },
    {46,   "JETDS PRC Set 4" },
    {47,   "JETDS SRC Set 1" },
    {48,   "JETDS SRC Set 2" },
    {49,   "JETDS SRC Set 3" },
    {50,   "JETDS SRC Set 4" },
    {51,   "JETDS TRC Set 1" },
    {52,   "JETDS TRC Set 2" },
    {53,   "JETDS TRC Set 3" },
    {54,   "JETDS TRC Set 4" },
    {55,   "JETDS VRC Set 1" },
    {56,   "JETDS VRC Set 2" },
    {57,   "JETDS VRC Set 3" },
    {58,   "JETDS VRC Set 4" },
    {59,   "JETDS WRC Set 1" },
    {60,   "JETDS WRC Set 2" },
    {61,   "JETDS WRC Set 3" },
    {62,   "JETDS WRC Set 4" },
    {63,   "JETDS ZRC Set 1" },
    {64,   "JETDS ZRC Set 2" },
    {65,   "JETDS ZRC Set 3" },
    {66,   "JETDS ZRC Set 4" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 24] */
static const value_string DIS_PDU_Nomenclature_Strings[] =
{
    {0,    "Other" },
    {1,    "AN/ARN-118" },
    {2,    "AN/ARN-139" },
    {3,    "Generic Ground Fixed Transmitter" },
    {4,    "Generic Ground Mobile Transmitter" },
    {0,    NULL }
};

static const value_string DIS_PDU_RadioTransmitState_Strings[] =
{
    {0,    "Off" },
    {1,    "On but not transmitting" },
    {2,    "On and transmitting" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 165] */
static const value_string DIS_PDU_RadioInputSource_Strings[] =
{
    {0,    "Other" },
    {1,    "Pilot" },
    {2,    "Copilot" },
    {3,    "First Officer" },
    {4,    "Driver" },
    {5,    "Loader" },
    {6,    "Gunner" },
    {7,    "Commander" },
    {8,    "Digital Data Device" },
    {9,    "Intercom" },
    {10,   "Audio Jammer" },
    {11,   "Data Jammer" },
    {12,   "GPS Jammer" },
    {13,   "GPS Meaconer" },
    {14,   "SATCOM Uplink Jammer" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 167] */
typedef enum
{
    DIS_PATTERN_OMNI_DIRECTIONAL             = 0,
    DIS_PATTERN_BEAM                         = 1,
    DIS_PATTERN_SPHERICAL_HARMONIC           = 2
} DIS_PDU_AntennaPattern_Type;

static const value_string DIS_PDU_AntennaPatternType_Strings[] =
{
    {DIS_PATTERN_OMNI_DIRECTIONAL,    "Omni-directional" },
    {DIS_PATTERN_BEAM,                "Beam" },
    {DIS_PATTERN_SPHERICAL_HARMONIC,  "Spherical harmonic" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 155] */
typedef enum
{
    DIS_MAJOR_MOD_OTHER                      = 0,
    DIS_MAJOR_MOD_AMPLITUDE                  = 1,
    DIS_MAJOR_MOD_AMPLITUDE_AND_ANGLE        = 2,
    DIS_MAJOR_MOD_ANGLE                      = 3,
    DIS_MAJOR_MOD_COMBINATION                = 4,
    DIS_MAJOR_MOD_PULSE                      = 5,
    DIS_MAJOR_MOD_UNMODULATED                = 6,
    DIS_MAJOR_MOD_CPSM                       = 7
} DIS_PDU_MAJOR_MODULATION_TYPE;

static const value_string DIS_PDU_MajorModulation_Strings[] =
{
    {DIS_MAJOR_MOD_OTHER,                    "Other" },
    {DIS_MAJOR_MOD_AMPLITUDE,                "Amplitude" },
    {DIS_MAJOR_MOD_AMPLITUDE_AND_ANGLE,      "Amplitude and Angle" },
    {DIS_MAJOR_MOD_ANGLE,                    "Angle" },
    {DIS_MAJOR_MOD_COMBINATION,              "Combination" },
    {DIS_MAJOR_MOD_PULSE,                    "Pulse" },
    {DIS_MAJOR_MOD_UNMODULATED,              "Unmodulated" },
    {DIS_MAJOR_MOD_CPSM,                     "Carrier Phase Shift Modulation (CPSM)" },
    {0,                                      NULL }
};

static const range_string DIS_PDU_Link16_CVLL_Strings[] = {
    { 0,   127, "Crypto Variable" },
    { 255, 255, "NO STATEMENT" },
    { 0,   0,   NULL }
};

typedef enum
{
    DIS_MESSAGE_TYPE_JTIDS_HEADER_MESSAGES = 0,
    DIS_MESSAGE_TYPE_RTT_A_B,
    DIS_MESSAGE_TYPE_RTT_REPLY,
    DIS_MESSAGE_TYPE_JTIDS_VOICE_CVSD,
    DIS_MESSAGE_TYPE_JTIDS_VOICE_LPC10,
    DIS_MESSAGE_TYPE_JTIDS_VOICE_LPC12,
    DIS_MESSAGE_TYPE_JTIDS_LET,
    DIS_MESSAGE_TYPE_VMF
} DIS_PDU_MessageType;

static const value_string DIS_PDU_Link16_MessageType_Strings[] =
{
    { DIS_MESSAGE_TYPE_JTIDS_HEADER_MESSAGES, "JTIDS Header/Messages" },
    { DIS_MESSAGE_TYPE_RTT_A_B,               "RTT A/B" },
    { DIS_MESSAGE_TYPE_RTT_REPLY,             "RTT Reply" },
    { DIS_MESSAGE_TYPE_JTIDS_VOICE_CVSD,      "JTIDS Voice CVSD" },
    { DIS_MESSAGE_TYPE_JTIDS_VOICE_LPC10,     "JTIDS Voice LPC10" },
    { DIS_MESSAGE_TYPE_JTIDS_VOICE_LPC12,     "JTIDS Voice LPC12" },
    { DIS_MESSAGE_TYPE_JTIDS_LET,             "JTIDS LET" },
    { DIS_MESSAGE_TYPE_VMF,                   "VMF" },
    { 0,                                      NULL }
};

/* SISO-REF-010 [UID 76] */
typedef enum
{
    DIS_EMISSION_FUNCTION_OTHER                         = 0,
    DIS_EMISSION_FUNCTION_MULTI_FUNCTION                = 1,
    DIS_EMISSION_FUNCTION_EARLY_WARNING_SURVEILLANCE    = 2,
    DIS_EMISSION_FUNCTION_HEIGHT_FINDING                = 3,
    DIS_EMISSION_FUNCTION_FIRE_CONTROL                  = 4,
    DIS_EMISSION_FUNCTION_ACQUISITION_DETECTION         = 5,
    DIS_EMISSION_FUNCTION_TRACKING                      = 6,
    DIS_EMISSION_FUNCTION_GUIDANCE_ILLUMINATION         = 7,
    DIS_EMISSION_FUNCTION_FIRING_POINT_LAUNCH_POINT_LOCATION = 8,
    DIS_EMISSION_FUNCTION_RANGING                       = 9,
    DIS_EMISSION_FUNCTION_RADAR_ALTIMETER               = 10,
    DIS_EMISSION_FUNCTION_IMAGING                       = 11,
    DIS_EMISSION_FUNCTION_MOTION_DETECTION              = 12,
    DIS_EMISSION_FUNCTION_NAVIGATION                    = 13,
    DIS_EMISSION_FUNCTION_WEATHER_METEOROLOGICAL        = 14,
    DIS_EMISSION_FUNCTION_INSTRUMENTATION               = 15,
    DIS_EMISSION_FUNCTION_IDENTIFICATION_CLASSIFICATION_INCLUDING_IFF = 16,
    DIS_EMISSION_FUNCTION_AAA_FIRE_CONTROL              = 17,
    DIS_EMISSION_FUNCTION_AIR_SEARCH_BOMB               = 18,
    DIS_EMISSION_FUNCTION_AIR_INTERCEPT                 = 19,
    DIS_EMISSION_FUNCTION_ALTIMETER                     = 20,
    DIS_EMISSION_FUNCTION_AIR_MAPPING                   = 21,
    DIS_EMISSION_FUNCTION_AIR_TRAFFIC_CONTROL           = 22,
    DIS_EMISSION_FUNCTION_BEACON                        = 23,
    DIS_EMISSION_FUNCTION_BATTLEFIELD_SURVEILLANCE      = 24,
    DIS_EMISSION_FUNCTION_GROUND_CONTROL_APPROACH       = 25,
    DIS_EMISSION_FUNCTION_GROUND_CONTROL_INTERCEPT      = 26,
    DIS_EMISSION_FUNCTION_COASTAL_SURVEILLANCE          = 27,
    DIS_EMISSION_FUNCTION_DECOY_MIMIC                   = 28,
    DIS_EMISSION_FUNCTION_DATA_TRANSMISSION             = 29,
    DIS_EMISSION_FUNCTION_EARTH_SURVEILLANCE            = 30,
    DIS_EMISSION_FUNCTION_GUN_LAY_BEACON                = 31,
    DIS_EMISSION_FUNCTION_GROUND_MAPPING                = 32,
    DIS_EMISSION_FUNCTION_HARBOR_SURVEILLANCE           = 33,
                                                  /* enum 34 deleted */
    DIS_EMISSION_FUNCTION_ILS                           = 35,
    DIS_EMISSION_FUNCTION_IONOSPHERIC_SOUND             = 36,
    DIS_EMISSION_FUNCTION_INTERROGATOR                  = 37,
    DIS_EMISSION_FUNCTION_BARRAGE_JAMMING               = 38,
    DIS_EMISSION_FUNCTION_CLICK_JAMMING                 = 39,
                                                  /* enum 40 deleted */
    DIS_EMISSION_FUNCTION_FREQUENCY_SWEPT_JAMMING       = 41,
    DIS_EMISSION_FUNCTION_JAMMING                       = 42,
                                                  /* enum 43 deleted */
    DIS_EMISSION_FUNCTION_PULSED_JAMMING                = 44,
    DIS_EMISSION_FUNCTION_REPEATER_JAMMING              = 45,
    DIS_EMISSION_FUNCTION_SPOT_NOISE_JAMMING            = 46,
    DIS_EMISSION_FUNCTION_MISSILE_ACQUISITION           = 47,
    DIS_EMISSION_FUNCTION_MISSILE_DOWNLINK              = 48,
                                                  /* enum 49 deleted */
    DIS_EMISSION_FUNCTION_SPACE                         = 50,
    DIS_EMISSION_FUNCTION_SURFACE_SEARCH                = 51,
    DIS_EMISSION_FUNCTION_SHELL_TRACKING                = 52,
                                                /* enums 52-55 unassigned */
    DIS_EMISSION_FUNCTION_TELEVISION                    = 56,
    DIS_EMISSION_FUNCTION_UNKNOWN                       = 57,
    DIS_EMISSION_FUNCTION_VIDEO_REMOTING                = 58,
    DIS_EMISSION_FUNCTION_EXPERIMENTAL_OR_TRAINING      = 59,
    DIS_EMISSION_FUNCTION_MISSILE_GUIDANCE              = 60,
    DIS_EMISSION_FUNCTION_MISSILE_HOMING                = 61,
    DIS_EMISSION_FUNCTION_MISSILE_TRACKING              = 62,
                                                  /* enum 63 unassigned */
    DIS_EMISSION_FUNCTION_JAMMING_NOISE                 = 64,
    DIS_EMISSION_FUNCTION_JAMMING_DECEPTION             = 65,
                                                  /* enum 66 deleted */
                                                /* enums 67-70 unassigned */
    DIS_EMISSION_FUNCTION_NAVIGATION_DISTANCE_MEASURING_EQUIPMENT = 71,
    DIS_EMISSION_FUNCTION_TERRAIN_FOLLOWING             = 72,
    DIS_EMISSION_FUNCTION_WEATHER_AVOIDANCE             = 73,
    DIS_EMISSION_FUNCTION_PROXIMITY_FUSE                = 74,
                                                  /* enum 75 deleted */
    DIS_EMISSION_FUNCTION_RADIOSONDE                    = 76,
    DIS_EMISSION_FUNCTION_SONOBUOY                      = 77,
    DIS_EMISSION_FUNCTION_BATHYTHERMAL_SENSOR           = 78,
    DIS_EMISSION_FUNCTION_TOWED_COUNTER_MEASURE         = 79,
    DIS_EMISSION_FUNCTION_DIPPING_SONAR                 = 80,
    DIS_EMISSION_FUNCTION_TOWED_ACOUSTIC_SENSOR         = 81,
                                                /* enums 82-95 unassigned */
    DIS_EMISSION_FUNCTION_WEAPON_NON_LETHAL             = 96,
    DIS_EMISSION_FUNCTION_WEAPON_LETHAL                 = 97,
    DIS_EMISSION_FUNCTION_TEST_EQUIPMENT                = 98,
    DIS_EMISSION_FUNCTION_ACQUISITION_TRACK             = 99,
    DIS_EMISSION_FUNCTION_TRACK_GUIDANCE                = 100,
    DIS_EMISSION_FUNCTION_GUIDANCE_ILLUMINATION_TRACK_ACQUISITION = 101,
    DIS_EMISSION_FUNCTION_SEARCH_ACQUISITION            = 102
} DIS_PDU_Emission_Function;

static const value_string DIS_PDU_EmissionFunction_Strings[] =
{
    {DIS_EMISSION_FUNCTION_OTHER,                    "Other" },
    {DIS_EMISSION_FUNCTION_MULTI_FUNCTION,           "Multi-Function" },
    {DIS_EMISSION_FUNCTION_EARLY_WARNING_SURVEILLANCE,
                                                "Early Warning/Surveillance" },
    {DIS_EMISSION_FUNCTION_HEIGHT_FINDING,           "Height Finding" },
    {DIS_EMISSION_FUNCTION_FIRE_CONTROL,             "Fire Control" },
    {DIS_EMISSION_FUNCTION_ACQUISITION_DETECTION,    "Acquisition/Detection" },
    {DIS_EMISSION_FUNCTION_TRACKING,                 "Tracking" },
    {DIS_EMISSION_FUNCTION_GUIDANCE_ILLUMINATION,    "Guidance/Illumination" },
    {DIS_EMISSION_FUNCTION_FIRING_POINT_LAUNCH_POINT_LOCATION,
                                        "Firing point/launch point location" },
    {DIS_EMISSION_FUNCTION_RANGING,                  "Ranging" },
    {DIS_EMISSION_FUNCTION_RADAR_ALTIMETER,          "Radar Altimeter" },
    {DIS_EMISSION_FUNCTION_IMAGING,                  "Imaging" },
    {DIS_EMISSION_FUNCTION_MOTION_DETECTION,         "Motion Detection" },
    {DIS_EMISSION_FUNCTION_NAVIGATION,               "Navigation" },
    {DIS_EMISSION_FUNCTION_WEATHER_METEOROLOGICAL,   "Weather / Meteorological"},
    {DIS_EMISSION_FUNCTION_INSTRUMENTATION,          "Instrumentation" },
    {DIS_EMISSION_FUNCTION_IDENTIFICATION_CLASSIFICATION_INCLUDING_IFF,
                            "Identification/Classification (including IFF)" },
    {DIS_EMISSION_FUNCTION_AAA_FIRE_CONTROL,
                                "AAA (Anti-Aircraft Artillery) Fire Control" },
    {DIS_EMISSION_FUNCTION_AIR_SEARCH_BOMB,           "Air Search/Bomb" },
    {DIS_EMISSION_FUNCTION_AIR_INTERCEPT,             "Air Intercept" },
    {DIS_EMISSION_FUNCTION_ALTIMETER,                 "Altimeter" },
    {DIS_EMISSION_FUNCTION_AIR_MAPPING,               "Air Mapping" },
    {DIS_EMISSION_FUNCTION_AIR_TRAFFIC_CONTROL,       "Air Traffic Control" },
    {DIS_EMISSION_FUNCTION_BEACON,                    "Beacon" },
    {DIS_EMISSION_FUNCTION_BATTLEFIELD_SURVEILLANCE,
                                                "Battlefield Surveillance" },
    {DIS_EMISSION_FUNCTION_GROUND_CONTROL_APPROACH,
                                                "Ground Control Approach" },
    {DIS_EMISSION_FUNCTION_GROUND_CONTROL_INTERCEPT,
                                                "Ground Control Intercept" },
    {DIS_EMISSION_FUNCTION_COASTAL_SURVEILLANCE,      "Coastal Surveillance" },
    {DIS_EMISSION_FUNCTION_DECOY_MIMIC,               "Decoy/Mimic" },
    {DIS_EMISSION_FUNCTION_DATA_TRANSMISSION,         "Data Transmission" },
    {DIS_EMISSION_FUNCTION_EARTH_SURVEILLANCE,        "Earth Surveillance" },
    {DIS_EMISSION_FUNCTION_GUN_LAY_BEACON,            "Gun Lay Beacon" },
    {DIS_EMISSION_FUNCTION_GROUND_MAPPING,            "Ground Mapping" },
    {DIS_EMISSION_FUNCTION_HARBOR_SURVEILLANCE,       "Harbor Surveillance" },
    {DIS_EMISSION_FUNCTION_ILS,
                                          "ILS (Instrument Landing System)" },
    {DIS_EMISSION_FUNCTION_IONOSPHERIC_SOUND,         "Ionospheric Sound" },
    {DIS_EMISSION_FUNCTION_INTERROGATOR,              "Interrogator" },
    {DIS_EMISSION_FUNCTION_BARRAGE_JAMMING,           "Barrage Jamming" },
    {DIS_EMISSION_FUNCTION_CLICK_JAMMING,             "Click Jamming" },
    {DIS_EMISSION_FUNCTION_FREQUENCY_SWEPT_JAMMING,
                                                "Frequency Swept Jamming" },
    {DIS_EMISSION_FUNCTION_JAMMING,                   "Jamming" },
    {DIS_EMISSION_FUNCTION_PULSED_JAMMING,            "Pulsed Jamming" },
    {DIS_EMISSION_FUNCTION_REPEATER_JAMMING,          "Repeater Jamming" },
    {DIS_EMISSION_FUNCTION_SPOT_NOISE_JAMMING,        "Spot Noise Jamming" },
    {DIS_EMISSION_FUNCTION_MISSILE_ACQUISITION,       "Missile Acquisition" },
    {DIS_EMISSION_FUNCTION_MISSILE_DOWNLINK,          "Missile Downlink" },
    {DIS_EMISSION_FUNCTION_SPACE,                     "Space" },
    {DIS_EMISSION_FUNCTION_SURFACE_SEARCH,            "Surface Search" },
    {DIS_EMISSION_FUNCTION_SHELL_TRACKING,            "Shell Tracking" },
    {DIS_EMISSION_FUNCTION_TELEVISION,                "Television" },
    {DIS_EMISSION_FUNCTION_UNKNOWN,                   "Unknown" },
    {DIS_EMISSION_FUNCTION_VIDEO_REMOTING,            "Video Remoting" },
    {DIS_EMISSION_FUNCTION_EXPERIMENTAL_OR_TRAINING,
                                                "Experimental or training" },
    {DIS_EMISSION_FUNCTION_MISSILE_GUIDANCE,          "Missile Guidance" },
    {DIS_EMISSION_FUNCTION_MISSILE_HOMING,            "Missile Homing" },
    {DIS_EMISSION_FUNCTION_MISSILE_TRACKING,          "Missile Tracking" },
    {DIS_EMISSION_FUNCTION_JAMMING_NOISE,             "Jamming, noise" },
    {DIS_EMISSION_FUNCTION_JAMMING_DECEPTION,         "Jamming, deception" },
    {DIS_EMISSION_FUNCTION_NAVIGATION_DISTANCE_MEASURING_EQUIPMENT,
                                "Navigation/Distance Measuring Equipment" },
    {DIS_EMISSION_FUNCTION_TERRAIN_FOLLOWING,         "Terrain Following" },
    {DIS_EMISSION_FUNCTION_WEATHER_AVOIDANCE,         "Weather Avoidance" },
    {DIS_EMISSION_FUNCTION_PROXIMITY_FUSE,            "Proximity Fuse" },
    {DIS_EMISSION_FUNCTION_RADIOSONDE,                "Radiosonde" },
    {DIS_EMISSION_FUNCTION_SONOBUOY,                  "Sonobuoy" },
    {DIS_EMISSION_FUNCTION_BATHYTHERMAL_SENSOR,       "Bathythermal Sensor" },
    {DIS_EMISSION_FUNCTION_TOWED_COUNTER_MEASURE,     "Towed Counter Measure" },
    {DIS_EMISSION_FUNCTION_DIPPING_SONAR,             "Dipping Sonar" },
    {DIS_EMISSION_FUNCTION_TOWED_ACOUSTIC_SENSOR,     "Towed Acoustic Sensor" },
    {DIS_EMISSION_FUNCTION_WEAPON_NON_LETHAL,         "Weapon, non-lethal" },
    {DIS_EMISSION_FUNCTION_WEAPON_LETHAL,             "Weapon, lethal" },
    {DIS_EMISSION_FUNCTION_TEST_EQUIPMENT,            "Test Equipment" },
    {DIS_EMISSION_FUNCTION_ACQUISITION_TRACK,         "Acquisition Track" },
    {DIS_EMISSION_FUNCTION_TRACK_GUIDANCE,            "Track Guidance" },
    {DIS_EMISSION_FUNCTION_GUIDANCE_ILLUMINATION_TRACK_ACQUISITION,
                                 "Guidance Illumination Track Acquisition" },
    {DIS_EMISSION_FUNCTION_SEARCH_ACQUISITION,        "Search Acquisition" },
    {0,                                               NULL }
};

static value_string_ext DIS_PDU_EmissionFunction_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_EmissionFunction_Strings);

/* SISO-REF-010 [UID 78] */
typedef enum
{
    DIS_BEAM_FUNCTION_OTHER                             = 0,
    DIS_BEAM_FUNCTION_SEARCH                            = 1,
    DIS_BEAM_FUNCTION_HEIGHT_FINDER                     = 2,
    DIS_BEAM_FUNCTION_ACQUISITION                       = 3,
    DIS_BEAM_FUNCTION_TRACKING                          = 4,
    DIS_BEAM_FUNCTION_ACQUISITION_TRACKING              = 5,
    DIS_BEAM_FUNCTION_COMMAND_GUIDANCE                  = 6,
    DIS_BEAM_FUNCTION_ILLUMINATION                      = 7,
    DIS_BEAM_FUNCTION_RANGE_ONLY_RADAR                  = 8,
    DIS_BEAM_FUNCTION_MISSILE_BEACON                    = 9,
    DIS_BEAM_FUNCTION_MISSILE_FUZE                      = 10,
    DIS_BEAM_FUNCTION_ACTIVE_RADAR_MISSILE_SEEKER       = 11,
    DIS_BEAM_FUNCTION_JAMMER                            = 12,
    DIS_BEAM_FUNCTION_IFF                               = 13,
    DIS_BEAM_FUNCTION_NAVIGATIONAL_WEATHER              = 14,
    DIS_BEAM_FUNCTION_METEOROLOGICAL                    = 15,
    DIS_BEAM_FUNCTION_DATA_TRANSMISSION                 = 16,
    DIS_BEAM_FUNCTION_NAVIGATIONAL_DIRECTIONAL_BEACON   = 17,
                                                /* enums 18 & 19 unused */
    DIS_BEAM_FUNCTION_TIME_SHARED_SEARCH                = 20,
    DIS_BEAM_FUNCTION_TIME_SHARED_ACQUISITION           = 21,
    DIS_BEAM_FUNCTION_TIME_SHARED_TRACK                 = 22,
    DIS_BEAM_FUNCTION_TIME_SHARED_COMMAND_GUIDANCE      = 23,
    DIS_BEAM_FUNCTION_TIME_SHARED_ILLUMINATION          = 24,
    DIS_BEAM_FUNCTION_TIME_SHARED_JAMMING               = 25
} DIS_PDU_Beam_Function;

static const value_string DIS_PDU_BeamFunction_Strings[] =
{
    {DIS_BEAM_FUNCTION_OTHER,               "Other" },
    {DIS_BEAM_FUNCTION_SEARCH,              "Search" },
    {DIS_BEAM_FUNCTION_HEIGHT_FINDER,       "Height finder" },
    {DIS_BEAM_FUNCTION_ACQUISITION,         "Acquisition" },
    {DIS_BEAM_FUNCTION_TRACKING,            "Tracking" },
    {DIS_BEAM_FUNCTION_ACQUISITION_TRACKING,"Acquisition and tracking" },
    {DIS_BEAM_FUNCTION_COMMAND_GUIDANCE,    "Command guidance" },
    {DIS_BEAM_FUNCTION_ILLUMINATION,        "Illumination" },
    {DIS_BEAM_FUNCTION_RANGE_ONLY_RADAR,    "Range only radar" },
    {DIS_BEAM_FUNCTION_MISSILE_BEACON,      "Missile beacon" },
    {DIS_BEAM_FUNCTION_MISSILE_FUZE,        "Missile fuze" },
    {DIS_BEAM_FUNCTION_ACTIVE_RADAR_MISSILE_SEEKER,
                                            "Active radar missile seeker" },
    {DIS_BEAM_FUNCTION_JAMMER,              "Jammer" },
    {DIS_BEAM_FUNCTION_IFF,                 "IFF" },
    {DIS_BEAM_FUNCTION_NAVIGATIONAL_WEATHER,"Navigational/Weather" },
    {DIS_BEAM_FUNCTION_METEOROLOGICAL,      "Meteorological" },
    {DIS_BEAM_FUNCTION_DATA_TRANSMISSION,   "Data transmission" },
    {DIS_BEAM_FUNCTION_NAVIGATIONAL_DIRECTIONAL_BEACON,
                                            "Navigational directional beacon" },
    {DIS_BEAM_FUNCTION_TIME_SHARED_SEARCH,  "Time-Shared Search" },
    {DIS_BEAM_FUNCTION_TIME_SHARED_ACQUISITION,
                                            "Time-Shared Acquisition" },
    {DIS_BEAM_FUNCTION_TIME_SHARED_TRACK,   "Time-Shared Track" },
    {DIS_BEAM_FUNCTION_TIME_SHARED_COMMAND_GUIDANCE,
                                            "Time-Shared Command Guidance" },
    {DIS_BEAM_FUNCTION_TIME_SHARED_ILLUMINATION,
                                            "Time-Shared Illumination" },
    {DIS_BEAM_FUNCTION_TIME_SHARED_JAMMING, "Time-Shared Jamming" },
    {0,                                     NULL }
};

/* SISO-REF-010 [UID 156] */
static const value_string DIS_PDU_DetailModulationAmplitude_Strings[] =
{
    {0,    "Other" },
    {1,    "AFSK (Audio Frequency Shift Keying)" },
    {2,    "AM (Amplitude Modulation)" },
    {3,    "CW (Continuous Wave Modulation)" },
    {4,    "DSB (Double Sideband)" },
    {5,    "ISB (Independent Sideband)" },
    {6,    "LSB (Single Band Suppressed Carrier, Lower Sideband Mode)" },
    {7,    "SSB-Full (Single Sideband Full Carrier)" },
    {8,    "SSB-Reduc (Single Band Reduced Carrier)" },
    {9,    "USB (Single Band Suppressed Carrier, Upper Sideband Mode)" },
    {10,   "VSB (Vestigial Sideband)" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 157] */
static const value_string DIS_PDU_DetailModulationAmpAndAngle_Strings[] =
{
    {0,    "Other" },
    {1,    "Amplitude and Angle" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 158] */
static const value_string DIS_PDU_DetailModulationAngle_Strings[] =
{
    {0,    "Other" },
    {1,    "FM (Frequency Modulation)" },
    {2,    "FSK (Frequency Shift Keying)" },
    {3,    "PM (Phase Modulation)" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 159] */
static const value_string DIS_PDU_DetailModulationCombination_Strings[] =
{
    {0,    "Other" },
    {1,    "Amplitude-Angle-Pulse" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 160] */
static const value_string DIS_PDU_DetailModulationPulse_Strings[] =
{
    {0,    "Other" },
    {1,    "Pulse" },
    {2,    "X Band TACAN Pulse" },
    {3,    "Y Band TACAN Pulse" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 161] */
static const value_string DIS_PDU_DetailModulationUnmodulated_Strings[] =
{
    {0,    "Other" },
    {1,    "Continuous Wave emission of an unmodulated carrier" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 162] */
static const value_string DIS_PDU_DetailModulationCPSM_Strings[] =
{
    {0,    "Other" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 170] */
static const value_string DIS_PDU_ModParamMsgStart_Strings[] =
{
    {0,    "Not start of message" },
    {1,    "Start of Message" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 171] */
static const value_string DIS_PDU_ModParamClrChannel_Strings[] =
{
    {0,    "Not clear channel" },
    {1,    "Clear channel" },
    {0,    NULL }
};

static const value_string DIS_PDU_TSAllocationFidelity_Strings[] =
{
    {0,    "Time Slot Allocation Fidelity Level 0" },
    {1,    "Time Slot Allocation Fidelity Level 1" },
    {2,    "Time Slot Allocation Fidelity Level 2" },
    {3,    "Time Slot Allocation Fidelity Level 3" },
    {4,    "Time Slot Allocation Fidelity Level 4" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 173] */
static const value_string DIS_PDU_TerminalPrimaryMode_Strings[] =
{
    {1,    "NTR" },
    {2,    "JTIDS Unit Participant" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 174] */
static const value_string DIS_PDU_TerminalSecondaryMode_Strings[] =
{
    {0,    "None" },
    {1,    "Net Position Reference" },
    {2,    "Primary Navigation Controller" },
    {3,    "Secondary Navigation Controller" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 175] */
/* http://discussions.sisostds.org/threadview.aspx?fid=18&threadid=53172 */
static const value_string DIS_PDU_ModParamSyncState_Strings[] =
{
    {1,    "Initial Net Entry" },
    {2,    "Coarse Synchronization" },
    {3,    "Fine Synchronization" },
    {4,    "Synchronization Maintenance" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 163] */
typedef enum
{
    DIS_SYSTEM_MOD_OTHER                     = 0,
    DIS_SYSTEM_MOD_GENERIC                   = 1,
    DIS_SYSTEM_MOD_HQ                        = 2,
    DIS_SYSTEM_MOD_HQII                      = 3,
    DIS_SYSTEM_MOD_HQIIA                     = 4,
    DIS_SYSTEM_MOD_SINCGARS                  = 5,
    DIS_SYSTEM_MOD_CCTT_SINCGARS             = 6,
    DIS_SYSTEM_MOD_EPLRS                     = 7,
    DIS_SYSTEM_MOD_JTIDS_MIDS                = 8,
    DIS_SYSTEM_MOD_LINK_11                   = 9,
    DIS_SYSTEM_MOD_LINK_11B                  = 10,
    DIS_SYSTEM_MOD_LBAND_SATCOM              = 11,
    DIS_SYSTEM_MOD_ENHANCED_SINCGARS_7_3B    = 12,
    DIS_SYSTEM_MOD_NAVIGATION_AID            = 13
} DIS_PDU_SYSTEM_MODULATION_TYPE;

static const value_string DIS_PDU_SystemModulation_Strings[] =
{
    {DIS_SYSTEM_MOD_OTHER,                  "Other" },
    {DIS_SYSTEM_MOD_GENERIC,                "Generic" },
    {DIS_SYSTEM_MOD_HQ,                     "HQ" },
    {DIS_SYSTEM_MOD_HQII,                   "HQII" },
    {DIS_SYSTEM_MOD_HQIIA,                  "HQIIA" },
    {DIS_SYSTEM_MOD_SINCGARS,               "SINCGARS" },
    {DIS_SYSTEM_MOD_CCTT_SINCGARS,          "CCTT SINCGARS" },
    {DIS_SYSTEM_MOD_EPLRS,                  "EPLRS (Enhanced Position Location Reporting System)" },
    {DIS_SYSTEM_MOD_JTIDS_MIDS,             "JTIDS/MIDS" },
    {DIS_SYSTEM_MOD_LINK_11,                "Link 11" },
    {DIS_SYSTEM_MOD_LINK_11B,               "Link 11B" },
    {DIS_SYSTEM_MOD_LBAND_SATCOM,           "L-Band SATCOM" },
    {DIS_SYSTEM_MOD_ENHANCED_SINCGARS_7_3B, "Enhanced SINCGARS 7.3" },
    {DIS_SYSTEM_MOD_NAVIGATION_AID,         "Navigation Aid" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 166] */
static const value_string DIS_PDU_CryptoSystem_Strings[] =
{
    {0,    "No Encryption Device" },
    {1,    "KY-28" },
    {2,    "KY-58" },
    {3,    "Narrow Spectrum Secure Voice (NSVE)" },
    {4,    "Wide Spectrum Secure Voice (WSVE)" },
    {5,    "SINCGARS ICOM" },
    {6,    "KY-75" },
    {7,    "KY-100" },
    {8,    "KY-57" },
    {9,    "KYV-5" },
    {10,   "Link 11 KG-40A-P (NTDS)" },
    {11,   "Link 11B KG-40A-S" },
    {12,   "Link 11 KG-40AR" },
    {0,    NULL }
};

/* SISO-REF-010 [UID 69] */
typedef enum
{
    DIS_ACKNOWLEDGE_FLAG_CREATE_ENTITY               = 1,
    DIS_ACKNOWLEDGE_FLAG_REMOVE_ENTITY               = 2,
    DIS_ACKNOWLEDGE_FLAG_START_RESUME                = 3,
    DIS_ACKNOWLEDGE_FLAG_STOP_FREEZE                 = 4,
    DIS_ACKNOWLEDGE_FLAG_TRANSFER_CONTROL_REQUEST    = 5
} DIS_PDU_AcknowledgeFlag;

static const value_string DIS_PDU_AcknowledgeFlag_Strings[] =
{
    { DIS_ACKNOWLEDGE_FLAG_CREATE_ENTITY,            "Create Entity" },
    { DIS_ACKNOWLEDGE_FLAG_REMOVE_ENTITY,            "Remove Entity" },
    { DIS_ACKNOWLEDGE_FLAG_START_RESUME,             "Start Resume" },
    { DIS_ACKNOWLEDGE_FLAG_STOP_FREEZE,              "Stop Freeze" },
    { DIS_ACKNOWLEDGE_FLAG_TRANSFER_CONTROL_REQUEST, "Transfer Control Request" },
    { 0,                                             NULL }
};

/* SISO-REF-010 [UID 71] */
typedef enum
{
    DIS_ACTION_ID_OTHER                                         =     0,
    DIS_ACTION_ID_LOCAL_STORAGE_OF_THE_REQUESTED_INFORMATION    =     1,
    DIS_ACTION_ID_INFORM_SM_OF_EVENT_RAN_OUT_OF_AMMUNITION      =     2,
    DIS_ACTION_ID_INFORM_SM_OF_EVENT_KILLED_IN_ACTION           =     3,
    DIS_ACTION_ID_INFORM_SM_OF_EVENT_DAMAGE                     =     4,
    DIS_ACTION_ID_INFORM_SM_OF_EVENT_MOBILITY_DISABLED          =     5,
    DIS_ACTION_ID_INFORM_SM_OF_EVENT_FIRE_DISABLED              =     6,
    DIS_ACTION_ID_INFORM_SM_OF_EVENT_RAN_OUT_OF_FUEL            =     7,
    DIS_ACTION_ID_RECALL_CHECKPOINT_DATA                        =     8,
    DIS_ACTION_ID_RECALL_INITIAL_PARAMETERS                     =     9,
    DIS_ACTION_ID_INITIATE_TETHER_LEAD                          =    10,
    DIS_ACTION_ID_INITIATE_TETHER_FOLLOW                        =    11,
    DIS_ACTION_ID_UNTETHER                                      =    12,
    DIS_ACTION_ID_INITIATE_SERVICE_STATION_RESUPPLY             =    13,
    DIS_ACTION_ID_INITIATE_TAILGATE_RESUPPLY                    =    14,
    DIS_ACTION_ID_INITIATE_HITCH_LEAD                           =    15,
    DIS_ACTION_ID_INITIATE_HITCH_FOLLOW                         =    16,
    DIS_ACTION_ID_UNHITCH                                       =    17,
    DIS_ACTION_ID_MOUNT                                         =    18,
    DIS_ACTION_ID_DISMOUNT                                      =    19,
    DIS_ACTION_ID_START_DRC                                     =    20,
    DIS_ACTION_ID_STOP_DRC                                      =    21,
    DIS_ACTION_ID_DATA_QUERY                                    =    22,
    DIS_ACTION_ID_STATUS_REQUEST                                =    23,
    DIS_ACTION_ID_SEND_OBJECT_STATE_DATA                        =    24,
    DIS_ACTION_ID_RECONSTITUTE                                  =    25,
    DIS_ACTION_ID_LOCK_SITE_CONFIGURATION                       =    26,
    DIS_ACTION_ID_UNLOCK_SITE_CONFIGURATION                     =    27,
    DIS_ACTION_ID_UPDATE_SITE_CONFIGURATION                     =    28,
    DIS_ACTION_ID_QUERY_SITE_CONFIGURATION                      =    29,
    DIS_ACTION_ID_TETHERING_INFORMATION                         =    30,
    DIS_ACTION_ID_MOUNT_INTENT                                  =    31,
    DIS_ACTION_ID_ACCEPT_SUBSCRIPTION                           =    33,
    DIS_ACTION_ID_UNSUBSCRIBE                                   =    34,
    DIS_ACTION_ID_TELEPORT_ENTITY                               =    35,
    DIS_ACTION_ID_CHANGE_AGGREGATE_STATE                        =    36,
    DIS_ACTION_ID_REQUEST_START_PDU                             =    37,
    DIS_ACTION_ID_WAKEUP_GET_READY_FOR_INITIALIZATION           =    38,
    DIS_ACTION_ID_INITIALIZE_INTERNAL_PARAMETERS                =    39,
    DIS_ACTION_ID_SEND_PLAN_DATA                                =    40,
    DIS_ACTION_ID_SYNCHRONIZE_INTERNAL_CLOCKS                   =    41,
    DIS_ACTION_ID_RUN                                           =    42,
    DIS_ACTION_ID_SAVE_INTERNAL_PARAMETERS                      =    43,
    DIS_ACTION_ID_SIMULATE_MALFUNCTION                          =    44,
    DIS_ACTION_ID_JOIN_EXERCISE                                 =    45,
    DIS_ACTION_ID_RESIGN_EXERCISE                               =    46,
    DIS_ACTION_ID_TIME_ADVANCE                                  =    47,
    DIS_ACTION_ID_COMMAND_FROM_SIMULATOR                        =    48,
    DIS_ACTION_ID_SLING_LOAD_CAPABILITY_REQUEST                 =  4300,
    DIS_ACTION_ID_SLING_ATTACH_REQUEST                          =  4301,
    DIS_ACTION_ID_SLING_RELEASE_REQUEST                         =  4302,
    DIS_ACTION_ID_AIRMOUNT_MOUNT_REQUEST                        =  4303,
    DIS_ACTION_ID_AIRMOUNT_DISMOUNT_REQUEST                     =  4304,
    DIS_ACTION_ID_AIRMOUNT_INFO_REQUEST                         =  4305
} DIS_PDU_ActionId;

static const value_string DIS_PDU_ActionId_Strings[] =
{
    { DIS_ACTION_ID_OTHER,                                        "Other" },
    { DIS_ACTION_ID_LOCAL_STORAGE_OF_THE_REQUESTED_INFORMATION,   "LocalStorageOfTheRequestedInformation" },
    { DIS_ACTION_ID_INFORM_SM_OF_EVENT_RAN_OUT_OF_AMMUNITION,     "InformSMofEventRanOutOfAmmunition" },
    { DIS_ACTION_ID_INFORM_SM_OF_EVENT_KILLED_IN_ACTION,          "InformSMofEventKilledInAction" },
    { DIS_ACTION_ID_INFORM_SM_OF_EVENT_DAMAGE,                    "InformSMofEventDamage" },
    { DIS_ACTION_ID_INFORM_SM_OF_EVENT_MOBILITY_DISABLED,         "InformSMofEventMobilityDisabled" },
    { DIS_ACTION_ID_INFORM_SM_OF_EVENT_FIRE_DISABLED,             "InformSMofEventFireDisabled" },
    { DIS_ACTION_ID_INFORM_SM_OF_EVENT_RAN_OUT_OF_FUEL,           "InformSMofEventRanOutOfFuel" },
    { DIS_ACTION_ID_RECALL_CHECKPOINT_DATA,                       "RecallCheckpointData" },
    { DIS_ACTION_ID_RECALL_INITIAL_PARAMETERS,                    "RecallInitialParameters" },
    { DIS_ACTION_ID_INITIATE_TETHER_LEAD,                         "InitiateTetherLead" },
    { DIS_ACTION_ID_INITIATE_TETHER_FOLLOW,                       "InitiateTetherFollow" },
    { DIS_ACTION_ID_UNTETHER,                                     "Untether" },
    { DIS_ACTION_ID_INITIATE_SERVICE_STATION_RESUPPLY,            "InitiateServiceStationResupply" },
    { DIS_ACTION_ID_INITIATE_TAILGATE_RESUPPLY,                   "InitiateTailgateResupply" },
    { DIS_ACTION_ID_INITIATE_HITCH_LEAD,                          "InitiateHitchLead" },
    { DIS_ACTION_ID_INITIATE_HITCH_FOLLOW,                        "InitiateHitchFollow" },
    { DIS_ACTION_ID_UNHITCH,                                      "Unhitch" },
    { DIS_ACTION_ID_MOUNT,                                        "Mount" },
    { DIS_ACTION_ID_DISMOUNT,                                     "Dismount" },
    { DIS_ACTION_ID_START_DRC,                                    "StartDRC" },
    { DIS_ACTION_ID_STOP_DRC,                                     "StopDRC" },
    { DIS_ACTION_ID_DATA_QUERY,                                   "DataQuery" },
    { DIS_ACTION_ID_STATUS_REQUEST,                               "StatusRequest" },
    { DIS_ACTION_ID_SEND_OBJECT_STATE_DATA,                       "SendObjectStateData" },
    { DIS_ACTION_ID_RECONSTITUTE,                                 "Reconstitute" },
    { DIS_ACTION_ID_LOCK_SITE_CONFIGURATION,                      "LockSiteConfiguration" },
    { DIS_ACTION_ID_UNLOCK_SITE_CONFIGURATION,                    "UnlockSiteConfiguration" },
    { DIS_ACTION_ID_UPDATE_SITE_CONFIGURATION,                    "UpdateSiteConfiguration" },
    { DIS_ACTION_ID_QUERY_SITE_CONFIGURATION,                     "QuerySiteConfiguration" },
    { DIS_ACTION_ID_TETHERING_INFORMATION,                        "TetheringInformation" },
    { DIS_ACTION_ID_MOUNT_INTENT,                                 "MountIntent" },
    { DIS_ACTION_ID_ACCEPT_SUBSCRIPTION,                          "AcceptSubscription" },
    { DIS_ACTION_ID_UNSUBSCRIBE,                                  "Unsubscribe" },
    { DIS_ACTION_ID_TELEPORT_ENTITY,                              "TeleportEntity" },
    { DIS_ACTION_ID_CHANGE_AGGREGATE_STATE,                       "ChangeAggregateState" },
    { DIS_ACTION_ID_REQUEST_START_PDU,                            "RequestStartPdu" },
    { DIS_ACTION_ID_WAKEUP_GET_READY_FOR_INITIALIZATION,          "WakeupGetReadyForInitialization" },
    { DIS_ACTION_ID_INITIALIZE_INTERNAL_PARAMETERS,               "InitializeInternalParameters" },
    { DIS_ACTION_ID_SEND_PLAN_DATA,                               "SendPlanData" },
    { DIS_ACTION_ID_SYNCHRONIZE_INTERNAL_CLOCKS,                  "SynchronizeInternalClocks" },
    { DIS_ACTION_ID_RUN,                                          "Run" },
    { DIS_ACTION_ID_SAVE_INTERNAL_PARAMETERS,                     "SaveInternalParameters" },
    { DIS_ACTION_ID_SIMULATE_MALFUNCTION,                         "SimulateMalfunction" },
    { DIS_ACTION_ID_JOIN_EXERCISE,                                "JoinExercise" },
    { DIS_ACTION_ID_RESIGN_EXERCISE,                              "ResignExercise" },
    { DIS_ACTION_ID_TIME_ADVANCE,                                 "TimeAdvance" },
    { DIS_ACTION_ID_COMMAND_FROM_SIMULATOR,                       "CommandFromSimulator" },
    { DIS_ACTION_ID_SLING_LOAD_CAPABILITY_REQUEST,                "SlingLoadCapabilityRequest" },
    { DIS_ACTION_ID_SLING_ATTACH_REQUEST,                         "SlingAttachRequest" },
    { DIS_ACTION_ID_SLING_RELEASE_REQUEST,                        "SlingReleaseRequest" },
    { DIS_ACTION_ID_AIRMOUNT_MOUNT_REQUEST,                       "AirmountMountRequest" },
    { DIS_ACTION_ID_AIRMOUNT_DISMOUNT_REQUEST,                    "AirmountDismountRequest" },
    { DIS_ACTION_ID_AIRMOUNT_INFO_REQUEST,                        "AirmountInfoRequest" },
    { 0,                                                          NULL }
};

static value_string_ext DIS_PDU_ActionId_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_ActionId_Strings);

typedef enum
{
    DIS_APPLICATION_GENERAL_STATUS_UNKNOWN                   = 1,
    DIS_APPLICATION_GENERAL_STATUS_FUNCTIONAL                = 2,
    DIS_APPLICATION_GENERAL_STATUS_DEGRADED_BUT_FUNCTIONAL   = 3,
    DIS_APPLICATION_GENERAL_STATUS_NOT_FUNCTIONAL            = 4
} DIS_PDU_ApplicationGeneralStatus;

static const value_string DIS_PDU_ApplicationGeneralStatus_Strings[] =
{
    { DIS_APPLICATION_GENERAL_STATUS_UNKNOWN,                  "Unknown" },
    { DIS_APPLICATION_GENERAL_STATUS_FUNCTIONAL,               "Functional" },
    { DIS_APPLICATION_GENERAL_STATUS_DEGRADED_BUT_FUNCTIONAL,  "Degraded But Functional" },
    { DIS_APPLICATION_GENERAL_STATUS_NOT_FUNCTIONAL,           "Not Functional" },
    { 0,                                                       NULL }
};

typedef enum
{
    DIS_APPLICATION_STATUS_TYPE_NOT_SPECIFIED             =     0,
    DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_USER            =    10,
    DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_SYSTEM          =    11,
    DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_IO              =    12,
    DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_IDLE            =    13,
    DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_STEAL           =    14,
    DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_NICE            =    15,
    DIS_APPLICATION_STATUS_TYPE_MEMORY_FREE               =    50,
    DIS_APPLICATION_STATUS_TYPE_MEMORY_USED               =    51,
    DIS_APPLICATION_STATUS_TYPE_SWAP_FREE                 =    60,
    DIS_APPLICATION_STATUS_TYPE_SWAP_USED                 =    61,
    DIS_APPLICATION_STATUS_TYPE_SWAP_CACHED               =    62,
    DIS_APPLICATION_STATUS_TYPE_TRANSMITTED_PACKETS_SEC   =   100,
    DIS_APPLICATION_STATUS_TYPE_TRANSMITTED_BYTES_SEC     =   101,
    DIS_APPLICATION_STATUS_TYPE_RECEIVED_PACKETS_SEC      =   110,
    DIS_APPLICATION_STATUS_TYPE_RECEIVED_BYTES_SEC        =   111,
    DIS_APPLICATION_STATUS_TYPE_NICE_LEVEL                =   150
} DIS_PDU_ApplicationStatusType;

static const value_string DIS_PDU_ApplicationStatusType_Strings[] =
{
    { DIS_APPLICATION_STATUS_TYPE_NOT_SPECIFIED,            "Not Specified" },
    { DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_USER,           "Cpu Usage User" },
    { DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_SYSTEM,         "Cpu Usage System" },
    { DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_IO,             "Cpu Usage Io" },
    { DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_IDLE,           "Cpu Usage Idle" },
    { DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_STEAL,          "Cpu Usage Steal" },
    { DIS_APPLICATION_STATUS_TYPE_CPU_USAGE_NICE,           "Cpu Usage Nice" },
    { DIS_APPLICATION_STATUS_TYPE_MEMORY_FREE,              "Memory Free" },
    { DIS_APPLICATION_STATUS_TYPE_MEMORY_USED,              "Memory Used" },
    { DIS_APPLICATION_STATUS_TYPE_SWAP_FREE,                "Swap Free" },
    { DIS_APPLICATION_STATUS_TYPE_SWAP_USED,                "Swap Used" },
    { DIS_APPLICATION_STATUS_TYPE_SWAP_CACHED,              "Swap Cached" },
    { DIS_APPLICATION_STATUS_TYPE_TRANSMITTED_PACKETS_SEC,  "Transmitted Packets Sec" },
    { DIS_APPLICATION_STATUS_TYPE_TRANSMITTED_BYTES_SEC,    "Transmitted Bytes Sec" },
    { DIS_APPLICATION_STATUS_TYPE_RECEIVED_PACKETS_SEC,     "Received Packets Sec" },
    { DIS_APPLICATION_STATUS_TYPE_RECEIVED_BYTES_SEC,       "Received Bytes Sec" },
    { DIS_APPLICATION_STATUS_TYPE_NICE_LEVEL,               "Nice Level" },
    { 0,                                                    NULL }
};

typedef enum
{
    DIS_APPLICATION_TYPE_OTHER                                  =     0,
    DIS_APPLICATION_TYPE_RESOURCE_MANAGER                       =     1,
    DIS_APPLICATION_TYPE_SIMULATION_MANAGER                     =     2,
    DIS_APPLICATION_TYPE_GATEWAY                                =     3,
    DIS_APPLICATION_TYPE_STEALTH                                =     4,
    DIS_APPLICATION_TYPE_TACTICAL_INTERNET_INTERFACE            =     5
} DIS_PDU_ApplicationType;

static const value_string DIS_PDU_ApplicationType_Strings[] =
{
    { DIS_APPLICATION_TYPE_OTHER,                        "Other" },
    { DIS_APPLICATION_TYPE_RESOURCE_MANAGER,             "Resource Manager" },
    { DIS_APPLICATION_TYPE_SIMULATION_MANAGER,           "Simulation Manager" },
    { DIS_APPLICATION_TYPE_GATEWAY,                      "Gateway" },
    { DIS_APPLICATION_TYPE_STEALTH,                      "Stealth" },
    { DIS_APPLICATION_TYPE_TACTICAL_INTERNET_INTERFACE,  "Tactical Internet Interface" },
    { 0,                                                 NULL }
};

/* SISO-REF-010 [UID 62] */
typedef enum
{
    DIS_DETONATION_RESULT_OTHER                                   = 0,
    DIS_DETONATION_RESULT_ENTITY_IMPACT                           = 1,
    DIS_DETONATION_RESULT_ENTITY_PROXIMATE_DETONATION             = 2,
    DIS_DETONATION_RESULT_GROUND_IMPACT                           = 3,
    DIS_DETONATION_RESULT_GROUND_PROXIMATE_DETONATION             = 4,
    DIS_DETONATION_RESULT_DETONATION                              = 5,
    DIS_DETONATION_RESULT_NONE_DUD                                = 6,
    DIS_DETONATION_RESULT_HE_HIT_SMALL                            = 7,
    DIS_DETONATION_RESULT_HE_HIT_MEDIUM                           = 8,
    DIS_DETONATION_RESULT_HE_HIT_LARGE                            = 9,
    DIS_DETONATION_RESULT_ARMOR_PIERCING_HIT                      = 10,
    DIS_DETONATION_RESULT_DIRT_BLAST_SMALL                        = 11,
    DIS_DETONATION_RESULT_DIRT_BLAST_MEDIUM                       = 12,
    DIS_DETONATION_RESULT_DIRT_BLAST_LARGE                        = 13,
    DIS_DETONATION_RESULT_WATER_BLAST_SMALL                       = 14,
    DIS_DETONATION_RESULT_WATER_BLAST_MEDIUM                      = 15,
    DIS_DETONATION_RESULT_WATER_BLAST_LARGE                       = 16,
    DIS_DETONATION_RESULT_AIR_HIT                                 = 17,
    DIS_DETONATION_RESULT_BUILDING_HIT_SMALL                      = 18,
    DIS_DETONATION_RESULT_BUILDING_HIT_MEDIUM                     = 19,
    DIS_DETONATION_RESULT_BUILDING_HIT_LARGE                      = 20,
    DIS_DETONATION_RESULT_MINE_CLEARING_LINE_CHARGE               = 21,
    DIS_DETONATION_RESULT_ENVIRONMENT_OBJECT_IMPACT               = 22,
    DIS_DETONATION_RESULT_ENVIRONMENT_OBJECT_PROXIMATE_DETONATION = 23,
    DIS_DETONATION_RESULT_WATER_IMPACT                            = 24,
    DIS_DETONATION_RESULT_AIR_BURST                               = 25,
    DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_1               = 26,
    DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_2               = 27,
    DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_3               = 28,
    DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_1_AFTER_FOF     = 29,
    DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_2_AFTER_FOF     = 30,
    DIS_DETONATION_RESULT_MISS_DUE_TO_FOF                         = 31,
    DIS_DETONATION_RESULT_MISS_DUE_TO_ENDGAME_FAILURE             = 32,
    DIS_DETONATION_RESULT_MISS_DUE_TO_FOF_AND_ENDGAME_FAILURE     = 33
} DIS_PDU_DetonationResult;

static const value_string DIS_PDU_DetonationResult_Strings[] =
{
    { DIS_DETONATION_RESULT_OTHER,                                   "Other" },
    { DIS_DETONATION_RESULT_ENTITY_IMPACT,                           "Entity impact" },
    { DIS_DETONATION_RESULT_ENTITY_PROXIMATE_DETONATION,             "Entity proximate detonation" },
    { DIS_DETONATION_RESULT_GROUND_IMPACT,                           "Ground impact" },
    { DIS_DETONATION_RESULT_GROUND_PROXIMATE_DETONATION,             "Ground proximate detonation" },
    { DIS_DETONATION_RESULT_DETONATION,                              "Detonation" },
    { DIS_DETONATION_RESULT_NONE_DUD,                                "None or no detonation (dud)" },
    { DIS_DETONATION_RESULT_HE_HIT_SMALL,                            "HE hit, small" },
    { DIS_DETONATION_RESULT_HE_HIT_MEDIUM,                           "HE hit, medium" },
    { DIS_DETONATION_RESULT_HE_HIT_LARGE,                            "HE hit, large" },
    { DIS_DETONATION_RESULT_ARMOR_PIERCING_HIT,                      "Armor-piercing hit" },
    { DIS_DETONATION_RESULT_DIRT_BLAST_SMALL,                        "Dirt blast, small" },
    { DIS_DETONATION_RESULT_DIRT_BLAST_MEDIUM,                       "Dirt blast, medium" },
    { DIS_DETONATION_RESULT_DIRT_BLAST_LARGE,                        "Dirt blast, large" },
    { DIS_DETONATION_RESULT_WATER_BLAST_SMALL,                       "Water blast, small" },
    { DIS_DETONATION_RESULT_WATER_BLAST_MEDIUM,                      "Water blast, medium" },
    { DIS_DETONATION_RESULT_WATER_BLAST_LARGE,                       "Water blast, large" },
    { DIS_DETONATION_RESULT_AIR_HIT,                                 "Air hit" },
    { DIS_DETONATION_RESULT_BUILDING_HIT_SMALL,                      "Building hit, small" },
    { DIS_DETONATION_RESULT_BUILDING_HIT_MEDIUM,                     "Building hit, medium" },
    { DIS_DETONATION_RESULT_BUILDING_HIT_LARGE,                      "Building hit, large" },
    { DIS_DETONATION_RESULT_MINE_CLEARING_LINE_CHARGE,               "Mine-clearing line charge" },
    { DIS_DETONATION_RESULT_ENVIRONMENT_OBJECT_IMPACT,               "Environment object impact" },
    { DIS_DETONATION_RESULT_ENVIRONMENT_OBJECT_PROXIMATE_DETONATION, "Environment object proximate detonation" },
    { DIS_DETONATION_RESULT_WATER_IMPACT,                            "Water impact" },
    { DIS_DETONATION_RESULT_AIR_BURST,                               "Air burst" },
    { DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_1,               "Kill with fragment type 1" },
    { DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_2,               "Kill with fragment type 2" },
    { DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_3,               "Kill with fragment type 3" },
    { DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_1_AFTER_FOF,     "Kill with fragment type 1 after fly-out failure" },
    { DIS_DETONATION_RESULT_KILL_WITH_FRAGMENT_TYPE_2_AFTER_FOF,     "Kill with fragment type 2 after fly-out failure" },
    { DIS_DETONATION_RESULT_MISS_DUE_TO_FOF,                         "Miss due to fly-out failure" },
    { DIS_DETONATION_RESULT_MISS_DUE_TO_ENDGAME_FAILURE,             "Miss due to end-game failure" },
    { DIS_DETONATION_RESULT_MISS_DUE_TO_FOF_AND_ENDGAME_FAILURE,     "Miss due to fly-out and end-game failure" },
    { 0,                                                             NULL }
};

static value_string_ext DIS_PDU_DetonationResult_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_DetonationResult_Strings);

typedef enum
{
    DIS_CONTROL_ID_OTHER                                   =     0,
    DIS_CONTROL_ID_SHUTDOWN                                =     1,
    DIS_CONTROL_ID_DATA_QUERY                              =     2,
    DIS_CONTROL_ID_DATA                                    =     3,
    DIS_CONTROL_ID_SET_DATA                                =     4,
    DIS_CONTROL_ID_ADD_DATA                                =     5,
    DIS_CONTROL_ID_REMOVE_DATA                             =     6,
    DIS_CONTROL_ID_STATUS                                  =     7
} DIS_PDU_ControlId;

static const value_string DIS_PDU_ControlId_Strings[] =
{
    { DIS_CONTROL_ID_OTHER,                                  "Other" },
    { DIS_CONTROL_ID_SHUTDOWN,                               "Shutdown" },
    { DIS_CONTROL_ID_DATA_QUERY,                             "Data Query" },
    { DIS_CONTROL_ID_DATA,                                   "Data" },
    { DIS_CONTROL_ID_SET_DATA,                               "Set Data" },
    { DIS_CONTROL_ID_ADD_DATA,                               "Add Data" },
    { DIS_CONTROL_ID_REMOVE_DATA,                            "Remove Data" },
    { DIS_CONTROL_ID_STATUS,                                 "Status" },
    { 0,                                                     NULL }
};


typedef enum
{
    DIS_FROZEN_BEHAVIOR_RUN_INTERNAL_SIMULATION_CLOCK                = 0,
    DIS_FROZEN_BEHAVIOR_TRANSMIT_PDUS                                = 1,
    DIS_FROZEN_BEHAVIOR_UPDATE_SIM_MODELS_OF_OTHER_ENTITIES          = 2,
    DIS_FROZEN_BEHAVIOR_CONTINUE_TRANSMIT_PDU                        = 3,
    DIS_FROZEN_BEHAVIOR_CEASE_UPDATE_SIM_MODELS_OF_OTHER_ENTITIES    = 4,
    DIS_FROZEN_BEHAVIOR_CONTINUE_UPDATE_SIM_MODELS_OF_OTHER_ENTITIES = 5
} DIS_PDU_FrozenBehavior;

static const value_string DIS_PDU_FrozenBehavior_Strings[] =
{
    { DIS_FROZEN_BEHAVIOR_RUN_INTERNAL_SIMULATION_CLOCK,                "Run Internal Simulation Clock" },
    { DIS_FROZEN_BEHAVIOR_TRANSMIT_PDUS,                                "Transmit PDUs" },
    { DIS_FROZEN_BEHAVIOR_UPDATE_SIM_MODELS_OF_OTHER_ENTITIES,          "Update Sim Models Of Other Entities" },
    { DIS_FROZEN_BEHAVIOR_CONTINUE_TRANSMIT_PDU,                        "Continue Transmit PDU" },
    { DIS_FROZEN_BEHAVIOR_CEASE_UPDATE_SIM_MODELS_OF_OTHER_ENTITIES,    "Cease Update Sim Models Of Other Entities" },
    { DIS_FROZEN_BEHAVIOR_CONTINUE_UPDATE_SIM_MODELS_OF_OTHER_ENTITIES, "Continue Update Sim Models Of Other Entities" },
    { 0,                                                                NULL }
};

/* SISO-REF-010 [UID 56] */
typedef enum
{
    DIS_PARAM_TYPE_DESIG_ARTICULATED_PART                        =  0,
    DIS_PARAM_TYPE_DESIG_ATTACHED_PART                           =  1,
    DIS_PARAM_TYPE_DESIG_SEPARATION                              =  2,
    DIS_PARAM_TYPE_DESIG_ENTITY_TYPE                             =  3,
    DIS_PARAM_TYPE_DESIG_ENTITY_ASSOCIATION                      =  4,
    DIS_PARAM_TYPE_DESIG_ANTENNA_LOCATION                        =  5,
    DIS_PARAM_TYPE_DESIG_EXTENDED_PLATFORM_APPEARANCE            = 20,
    DIS_PARAM_TYPE_DESIG_EXTENDED_LIFEFORM_APPEARANCE            = 21,
    DIS_PARAM_TYPE_DESIG_HIGH_FIDELITY_LIGHTS                    = 22,
    DIS_PARAM_TYPE_DESIG_CHEVRON_MARKING                         = 23,
    DIS_PARAM_TYPE_DESIG_HIGH_FIDELITY_THERMAL_SENSOR            = 24,
    DIS_PARAM_TYPE_DESIG_ENTITY_OFFSET                           = 25,
    DIS_PARAM_TYPE_DESIG_DEAD_RECKONING                          = 26,
    DIS_PARAM_TYPE_DESIG_ARMY_TASK_ORGANIZATION                  = 27,
    DIS_PARAM_TYPE_DESIG_HEAD_GAZING_WEAPON_AIMING               = 28,
    DIS_PARAM_TYPE_DESIG_LIFEFORM_ACTION_SEQUENCE                = 29,
    DIS_PARAM_TYPE_DESIG_LEGACY_EXTENDED_LIFEFORM_APPEARANCE     = 30
} DIS_PDU_ParameterTypeDesignator;

static const value_string DIS_PDU_ParameterTypeDesignator_Strings[] =
{
    { DIS_PARAM_TYPE_DESIG_ARTICULATED_PART,                        "Articulated Part" },
    { DIS_PARAM_TYPE_DESIG_ATTACHED_PART,                           "Attached Part" },
    { DIS_PARAM_TYPE_DESIG_SEPARATION,                              "Separation" },
    { DIS_PARAM_TYPE_DESIG_ENTITY_TYPE,                             "Entity Type" },
    { DIS_PARAM_TYPE_DESIG_ENTITY_ASSOCIATION,                      "Entity Association" },
    { DIS_PARAM_TYPE_DESIG_ANTENNA_LOCATION,                        "Antenna Location" },
    { DIS_PARAM_TYPE_DESIG_EXTENDED_PLATFORM_APPEARANCE,            "Extended Platform Appearance" },
    { DIS_PARAM_TYPE_DESIG_EXTENDED_LIFEFORM_APPEARANCE,            "Extended Lifeform Appearance" },
    { DIS_PARAM_TYPE_DESIG_HIGH_FIDELITY_LIGHTS,                    "High Fidelity Lights" },
    { DIS_PARAM_TYPE_DESIG_CHEVRON_MARKING,                         "Chevron Marking" },
    { DIS_PARAM_TYPE_DESIG_HIGH_FIDELITY_THERMAL_SENSOR,            "High Fidelity Thermal Sensor" },
    { DIS_PARAM_TYPE_DESIG_ENTITY_OFFSET,                           "Entity Offset" },
    { DIS_PARAM_TYPE_DESIG_DEAD_RECKONING,                          "Dead Reckoning" },
    { DIS_PARAM_TYPE_DESIG_ARMY_TASK_ORGANIZATION,                  "Army Task Organization" },
    { DIS_PARAM_TYPE_DESIG_HEAD_GAZING_WEAPON_AIMING,               "Head Gazing Weapon Aiming" },
    { DIS_PARAM_TYPE_DESIG_LIFEFORM_ACTION_SEQUENCE,                "Lifeform Action Sequence" },
    { DIS_PARAM_TYPE_DESIG_LEGACY_EXTENDED_LIFEFORM_APPEARANCE,     "Legacy Extended Lifeform Appearance" },
    { 0,                                                            NULL }
};

/* SISO-REF-010 [UID 67] */
typedef enum
{
    DIS_REASON_OTHER                                             = 0,
    DIS_REASON_RECESS                                            = 1,
    DIS_REASON_TERMINATION                                       = 2,
    DIS_REASON_SYSTEM_FAILURE                                    = 3,
    DIS_REASON_SECURITY_VIOLATION                                = 4,
    DIS_REASON_ENTITY_RECONSTITUTION                             = 5,
    DIS_REASON_STOP_FOR_RESET                                    = 6,
    DIS_REASON_STOP_FOR_RESTART                                  = 7,
    DIS_REASON_ABORT_TRAINING_RETURN_TO_TACTICAL_OPERATIONS      = 8
} DIS_PDU_Reason;

static const value_string DIS_PDU_Reason_Strings[] =
{
    { DIS_REASON_OTHER,                                            "Other" },
    { DIS_REASON_RECESS,                                           "Recess" },
    { DIS_REASON_TERMINATION,                                      "Termination" },
    { DIS_REASON_SYSTEM_FAILURE,                                   "System Failure" },
    { DIS_REASON_SECURITY_VIOLATION,                               "Security Violation" },
    { DIS_REASON_ENTITY_RECONSTITUTION,                            "Entity Reconstitution" },
    { DIS_REASON_STOP_FOR_RESET,                                   "Stop For Reset" },
    { DIS_REASON_STOP_FOR_RESTART,                                 "Stop For Restart" },
    { DIS_REASON_ABORT_TRAINING_RETURN_TO_TACTICAL_OPERATIONS,     "Abort Training Return To Tactical Operations" },
    { 0,                                                           NULL }
};

/* SISO-REF-010 [UID 72] */
typedef enum
{
    DIS_REQUEST_STATUS_OTHER                                     =     0,
    DIS_REQUEST_STATUS_PENDING                                   =     1,
    DIS_REQUEST_STATUS_EXECUTING                                 =     2,
    DIS_REQUEST_STATUS_PARTIALLY_COMPLETE                        =     3,
    DIS_REQUEST_STATUS_COMPLETE                                  =     4,
    DIS_REQUEST_STATUS_REQUEST_REJECTED                          =     5,
    DIS_REQUEST_STATUS_RETRANSMIT_REQUEST_NOW                    =     6,
    DIS_REQUEST_STATUS_RETRANSMIT_REQUEST_LATER                  =     7,
    DIS_REQUEST_STATUS_INVALID_TIME_PARAMETERS                   =     8,
    DIS_REQUEST_STATUS_SIMULATION_TIME_EXCEEDED                  =     9,
    DIS_REQUEST_STATUS_REQUEST_DONE                              =    10,
    DIS_REQUEST_STATUS_TACCSF_LOS_REPLY_TYPE_1                   =   100,
    DIS_REQUEST_STATUS_TACCSF_LOS_REPLY_TYPE_2                   =   101,
    DIS_REQUEST_STATUS_JOIN_EXERCISE_REQUEST_REJECTED            =   201
} DIS_PDU_RequestStatus;

static const value_string DIS_PDU_RequestStatus_Strings[] =
{
    { DIS_REQUEST_STATUS_OTHER,                          "Other" },
    { DIS_REQUEST_STATUS_PENDING,                        "Pending" },
    { DIS_REQUEST_STATUS_EXECUTING,                      "Executing" },
    { DIS_REQUEST_STATUS_PARTIALLY_COMPLETE,             "Partially Complete" },
    { DIS_REQUEST_STATUS_COMPLETE,                       "Complete" },
    { DIS_REQUEST_STATUS_REQUEST_REJECTED,               "Request Rejected" },
    { DIS_REQUEST_STATUS_RETRANSMIT_REQUEST_NOW,         "Retransmit Request Now" },
    { DIS_REQUEST_STATUS_RETRANSMIT_REQUEST_LATER,       "Retransmit Request Later" },
    { DIS_REQUEST_STATUS_INVALID_TIME_PARAMETERS,        "Invalid Time Parameters" },
    { DIS_REQUEST_STATUS_SIMULATION_TIME_EXCEEDED,       "Simulation Time Exceeded" },
    { DIS_REQUEST_STATUS_REQUEST_DONE,                   "Request Done" },
    { DIS_REQUEST_STATUS_TACCSF_LOS_REPLY_TYPE_1,        "TACCSF LOS Reply Type 1" },
    { DIS_REQUEST_STATUS_TACCSF_LOS_REPLY_TYPE_2,        "TACCSF LOS Reply Type 2" },
    { DIS_REQUEST_STATUS_JOIN_EXERCISE_REQUEST_REJECTED, "Join Exercise Request Rejected" },
    { 0,                                                 NULL }
};

/* SISO-REF-010 [UID 74] */
typedef enum
{
    DIS_REQUIRED_RELIABILITY_SERVICE_ACKNOWLEDGED      = 0,
    DIS_REQUIRED_RELIABILITY_SERVICE_UNACKNOWLEDGED    = 1
} DIS_PDU_RequiredReliabilityService;

static const value_string DIS_PDU_RequiredReliabilityService_Strings[] =
{
    { DIS_REQUIRED_RELIABILITY_SERVICE_ACKNOWLEDGED,     "Acknowledged" },
    { DIS_REQUIRED_RELIABILITY_SERVICE_UNACKNOWLEDGED,   "Unacknowledged" },
    { 0,                                                 NULL }
};

/* SISO-REF-010 [UID 70] */
typedef enum
{
    DIS_RESPONSE_FLAG_OTHER                            = 0,
    DIS_RESPONSE_FLAG_ABLE_TO_COMPLY                   = 1,
    DIS_RESPONSE_FLAG_UNABLE_TO_COMPLY                 = 2,
    DIS_RESPONSE_FLAG_PENDING_OPERATOR_ACTION          = 3
} DIS_PDU_DisResponseFlag;

static const value_string DIS_PDU_DisResponseFlag_Strings[] =
{
    { DIS_RESPONSE_FLAG_OTHER,                      "Other" },
    { DIS_RESPONSE_FLAG_ABLE_TO_COMPLY,             "Able To Comply" },
    { DIS_RESPONSE_FLAG_UNABLE_TO_COMPLY,           "Unable To Comply" },
    { DIS_RESPONSE_FLAG_PENDING_OPERATOR_ACTION,    "Pending Operator Action" },
    { 0,                                            NULL }
};

typedef enum
{
    DIS_PERSISTENT_OBJECT_TYPE_OTHER               = 0,
    DIS_PERSISTENT_OBJECT_TYPE_SIMULATOR_PRESENT   = 1,
    DIS_PERSISTENT_OBJECT_TYPE_DESCRIBE_OBJECT     = 2,
    DIS_PERSISTENT_OBJECT_TYPE_OBJECTS_PRESENT     = 3,
    DIS_PERSISTENT_OBJECT_TYPE_OBJECT_REQUEST      = 4,
    DIS_PERSISTENT_OBJECT_TYPE_DELETE_OBJECTS      = 5,
    DIS_PERSISTENT_OBJECT_TYPE_SET_WORLD_STATE     = 6,
    DIS_PERSISTENT_OBJECT_TYPE_NOMINATION          = 7
} DIS_PDU_PersistentObjectType;

static const value_string DIS_PDU_PersistentObjectType_Strings[] =
{
    { DIS_PERSISTENT_OBJECT_TYPE_OTHER,             "Other" },
    { DIS_PERSISTENT_OBJECT_TYPE_SIMULATOR_PRESENT, "Simulator Present" },
    { DIS_PERSISTENT_OBJECT_TYPE_DESCRIBE_OBJECT,   "Describe Object" },
    { DIS_PERSISTENT_OBJECT_TYPE_OBJECTS_PRESENT,   "Objects Present" },
    { DIS_PERSISTENT_OBJECT_TYPE_OBJECT_REQUEST,    "Object Request" },
    { DIS_PERSISTENT_OBJECT_TYPE_DELETE_OBJECTS,    "Delete Objects" },
    { DIS_PERSISTENT_OBJECT_TYPE_SET_WORLD_STATE,   "Set World State" },
    { DIS_PERSISTENT_OBJECT_TYPE_NOMINATION,        "Nomination" },
    { 0,                                            NULL }
};

typedef enum
{
    DIS_PO_OBJECT_CLASS_OTHER                      =  0,
    DIS_PO_OBJECT_CLASS_WORLD_STATE                =  1,
    DIS_PO_OBJECT_CLASS_OVERLAY                    =  2,
    DIS_PO_OBJECT_CLASS_POINT                      =  3,
    DIS_PO_OBJECT_CLASS_LINE                       =  4,
    DIS_PO_OBJECT_CLASS_SECTOR                     =  5,
    DIS_PO_OBJECT_CLASS_TEXT                       =  6,
    DIS_PO_OBJECT_CLASS_UNIT                       =  7,
    DIS_PO_OBJECT_CLASS_UNIT_DEFINITION            =  8,
    DIS_PO_OBJECT_CLASS_STEALTH_CONTROLLER         =  9,
    DIS_PO_OBJECT_CLASS_H_HOUR                     = 10,
    DIS_PO_OBJECT_CLASS_VARIABLE                   = 11,
    DIS_PO_OBJECT_CLASS_TASK                       = 12,
    DIS_PO_OBJECT_CLASS_TASK_STATE                 = 13,
    DIS_PO_OBJECT_CLASS_TASK_FRAME                 = 14,
    DIS_PO_OBJECT_CLASS_TASK_AUTHORIZATION         = 15,
    DIS_PO_OBJECT_CLASS_PARAMETRIC_INPUT           = 16,
    DIS_PO_OBJECT_CLASS_PARAMETRIC_INPUT_HOLDER    = 17,
    DIS_PO_OBJECT_CLASS_EXERCISE_INITIALIZER       = 18,
    DIS_PO_OBJECT_CLASS_FIRE_PARAMETERS            = 19,
    DIS_PO_OBJECT_CLASS_MINEFIELD                  = 20,
    DIS_PO_OBJECT_CLASS_SIMULATION_REQUEST         = 21,
    DIS_PO_OBJECT_CLASS_NET_SUBSCRIPTION           = 22,
    DIS_PO_OBJECT_CLASS_LINK                       = 23,
    DIS_PO_OBJECT_CLASS_MINEFIELD_PARENT           = 24,
    DIS_PO_OBJECT_CLASS_CHEMICAL                   = 25,
    DIS_PO_OBJECT_CLASS_AlertUser                  = 26,
    DIS_PO_OBJECT_CLASS_HAND_OFF                   = 27,
    DIS_PO_OBJECT_CLASS_CIRCUIT                    = 28,
    DIS_PO_OBJECT_CLASS_CARGO                      = 29,
    DIS_PO_OBJECT_CLASS_MCM_ROUTE                  = 30,
    DIS_PO_OBJECT_CLASS_MESSAGE                    = 31
} DIS_PDU_PO_ObjectClass;

static const value_string DIS_PDU_PO_ObjectClass_Strings[] =
{
    { DIS_PO_OBJECT_CLASS_OTHER,                    "Other" },
    { DIS_PO_OBJECT_CLASS_WORLD_STATE,              "World State" },
    { DIS_PO_OBJECT_CLASS_OVERLAY,                  "Overlay" },
    { DIS_PO_OBJECT_CLASS_POINT,                    "Point" },
    { DIS_PO_OBJECT_CLASS_LINE,                     "Line" },
    { DIS_PO_OBJECT_CLASS_SECTOR,                   "Sector" },
    { DIS_PO_OBJECT_CLASS_TEXT,                     "Text" },
    { DIS_PO_OBJECT_CLASS_UNIT,                     "Unit" },
    { DIS_PO_OBJECT_CLASS_UNIT_DEFINITION,          "Unit Definition" },
    { DIS_PO_OBJECT_CLASS_STEALTH_CONTROLLER,       "Stealth Controller" },
    { DIS_PO_OBJECT_CLASS_H_HOUR,                   "H Hour" },
    { DIS_PO_OBJECT_CLASS_VARIABLE,                 "Variable" },
    { DIS_PO_OBJECT_CLASS_TASK,                     "Task" },
    { DIS_PO_OBJECT_CLASS_TASK_STATE,               "Task State" },
    { DIS_PO_OBJECT_CLASS_TASK_FRAME,               "Task Frame" },
    { DIS_PO_OBJECT_CLASS_TASK_AUTHORIZATION,       "Task Authorization" },
    { DIS_PO_OBJECT_CLASS_PARAMETRIC_INPUT,         "Parametric Input" },
    { DIS_PO_OBJECT_CLASS_PARAMETRIC_INPUT_HOLDER,  "Parametric Input Holder" },
    { DIS_PO_OBJECT_CLASS_EXERCISE_INITIALIZER,     "Exercise Initializer" },
    { DIS_PO_OBJECT_CLASS_FIRE_PARAMETERS,          "Fire Parameters" },
    { DIS_PO_OBJECT_CLASS_MINEFIELD,                "Minefield" },
    { DIS_PO_OBJECT_CLASS_SIMULATION_REQUEST,       "Simulation Request" },
    { DIS_PO_OBJECT_CLASS_NET_SUBSCRIPTION,         "Net Subscription" },
    { DIS_PO_OBJECT_CLASS_LINK,                     "Link" },
    { DIS_PO_OBJECT_CLASS_MINEFIELD_PARENT,         "Minefield Parent" },
    { DIS_PO_OBJECT_CLASS_CHEMICAL,                 "Chemical" },
    { DIS_PO_OBJECT_CLASS_AlertUser,                "Alert User" },
    { DIS_PO_OBJECT_CLASS_HAND_OFF,                 "Hand Off" },
    { DIS_PO_OBJECT_CLASS_CIRCUIT,                  "Circuit" },
    { DIS_PO_OBJECT_CLASS_CARGO,                    "Cargo" },
    { DIS_PO_OBJECT_CLASS_MCM_ROUTE,                "Mcm Route" },
    { DIS_PO_OBJECT_CLASS_MESSAGE,                  "Message" },
    { 0,                                            NULL }
};

static value_string_ext DIS_PDU_PO_ObjectClass_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_PO_ObjectClass_Strings);

/* SISO-REF-010 [UID 189] */
typedef enum
{
    DIS_CollisionType_Inelastic = 0,
    DIS_CollisionType_Elastic   = 1
} DIS_PDU_CollisionType;

static const value_string DIS_PDU_CollisionType_Strings[] =
{
    { DIS_CollisionType_Inelastic, "Inelastic" },
    { DIS_CollisionType_Elastic,   "Elastic" },
    { 0,                           NULL }
};

static value_string_ext DIS_PDU_CollisionType_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_CollisionType_Strings);

/* SISO-REF-010 [UID 75] */
static const value_string DIS_PDU_EmitterName_Strings[] =
{
    { 5, "1L250" },
    { 10, "1RL138" },
    { 14, "5P-10, Puma" },
    { 15, "5P-10E, Puma" },
    { 16, "5P-10-01, Puma" },
    { 17, "5P-10-01E, Puma" },
    { 18, "5P-10-02, Puma" },
    { 19, "5P-10-02E, Puma" },
    { 20, "5P-10-03, Laska" },
    { 21, "5P-10-03E, Laska" },
    { 45, "1226 DECCA MIL" },
    { 46, "9B-1348" },
    { 47, "3KM6" },
    { 48, "9KR400" },
    { 80, "9GR400" },
    { 90, "9GR600" },
    { 135, "9LV 200 TA" },
    { 180, "9LV 200 TV" },
    { 181, "9LV 200 TT" },
    { 225, "A310Z" },
    { 270, "A325A" },
    { 315, "A346Z" },
    { 360, "A353B" },
    { 405, "A372A" },
    { 450, "A372B" },
    { 495, "A372C" },
    { 540, "A377A" },
    { 585, "A377B" },
    { 630, "A380Z" },
    { 675, "A381Z" },
    { 720, "A398Z" },
    { 765, "A403Z" },
    { 810, "A409A" },
    { 855, "A418A" },
    { 900, "A419Z" },
    { 945, "A429Z" },
    { 990, "A432Z" },
    { 1035, "A434Z" },
    { 1080, "A401A" },
    { 1095, "AA-12 Seeker" },
    { 1096, "AD4A" },
    { 1097, "ADES" },
    { 1098, "ADS-4 LRSR" },
    { 1100, "Agave" },
    { 1125, "AGRION 15" },
    { 1170, "AI MK 23" },
    { 1215, "AIDA II" },
    { 1216, "AIM-120A" },
    { 1260, "Albatros MK2" },
    { 1270, "WGU-16/B" },
    { 1280, "1L13-3 (55G6), Box Spring" },
    { 1282, "1L13-3 (55G6), Box Spring B" },
    { 1288, "AMDR 3D" },
    { 1305, "ANA SPS 502" },
    { 1306, "Anemone" },
    { 1350, "ANRITSU Electric AR-30A" },
    { 1395, "Antilope V" },
    { 1398, "AN/ADM-160" },
    { 1400, "AN/ALE-50" },
    { 1410, "AN/ALQ-76" },
    { 1440, "AN/ALQ-99" },
    { 1485, "AN/ALQ-100" },
    { 1530, "AN/ALQ-101" },
    { 1575, "AN/ALQ-119" },
    { 1585, "AN/ALQ-122" },
    { 1620, "AN/ALQ-126A" },
    { 1621, "AN/ALQ-128" },
    { 1622, "AN/ALQ-126B" },
    { 1626, "AN/ALQ-131" },
    { 1628, "AN/ALQ-135C/D" },
    { 1630, "AN/ALQ-144A(V)3" },
    { 1632, "AN/ALQ-153" },
    { 1634, "AN/ALQ-155" },
    { 1636, "AN/ALQ-161/A" },
    { 1638, "AN/ALQ-162" },
    { 1639, "AN/ALQ-164" },
    { 1640, "AN/ALQ-165" },
    { 1642, "AN/ALQ-167" },
    { 1643, "AN/ALQ-172(V)1" },
    { 1644, "AN/ALQ-172(V)2" },
    { 1645, "AN/ALQ-172(V)3" },
    { 1646, "AN/ALQ-176" },
    { 1647, "AN/ALQ-178" },
    { 1648, "AN/ALQ-184" },
    { 1649, "AN/ALQ-184(V)9" },
    { 1650, "AN/ALQ-188" },
    { 1651, "AN/ALQ-214" },
    { 1652, "AN/ALR-56" },
    { 1653, "AN/ALQ-221" },
    { 1654, "AN/ALR-69" },
    { 1655, "AN/ALQ-211(V), SIRFC" },
    { 1656, "AN/ALT-16A" },
    { 1658, "AN/ALT-28" },
    { 1660, "AN/ALT-32A" },
    { 1665, "AN/APD 10" },
    { 1700, "AN/APG-50" },
    { 1710, "AN/APG-53" },
    { 1755, "AN/APG-59" },
    { 1800, "AN/APG-63" },
    { 1805, "AN/APG-63(V)1" },
    { 1807, "AN/APG-63(V)2" },
    { 1809, "AN/APG-63(V)3" },
    { 1845, "AN/APG-65" },
    { 1870, "AN/APG-66" },
    { 1880, "AN/APG-67" },
    { 1890, "AN/APG-68" },
    { 1935, "AN/APG-70" },
    { 1945, "AN/APG-73" },
    { 1960, "AN/APG-77" },
    { 1970, "AN/APG-78" },
    { 1971, "AN/APG-79" },
    { 1972, "AN/APG-80" },
    { 1974, "AN/APG-81" },
    { 1975, "AN/APG-82(V)1" },
    { 1980, "AN/APG-502" },
    { 2025, "AN/APN-1" },
    { 2070, "AN/APN-22" },
    { 2115, "AN/APN-59" },
    { 2160, "AN/APN-69" },
    { 2205, "AN/APN-81" },
    { 2250, "AN/APN-117" },
    { 2295, "AN/APN-118" },
    { 2320, "AN/APN-122" },
    { 2340, "AN/APN-130" },
    { 2385, "AN/APN-131" },
    { 2430, "AN/APN-133" },
    { 2475, "AN/APN-134" },
    { 2476, "AN/APN-141(V)" },
    { 2520, "AN/APN-147" },
    { 2565, "AN/APN-150" },
    { 2610, "AN/APN-153" },
    { 2655, "AN/APN-154" },
    { 2700, "AN/APN-155" },
    { 2745, "AN/APN-159" },
    { 2746, "AN/APN-177" },
    { 2790, "AN/APN-182" },
    { 2835, "AN/APN-187" },
    { 2880, "AN/APN-190" },
    { 2925, "AN/APN-194" },
    { 2970, "AN/APN-195" },
    { 3015, "AN/APN-198" },
    { 3060, "AN/APN-200" },
    { 3105, "AN/APN-202" },
    { 3106, "AN/APN-215" },
    { 3120, "AN/APN-209" },
    { 3121, "AN/APN-209D" },
    { 3148, "AN/APN-215" },
    { 3150, "AN/APN-217" },
    { 3152, "AN/APN-218" },
    { 3153, "AN/APN-224" },
    { 3154, "AN/APN-227" },
    { 3155, "AN/APN-230" },
    { 3156, "AN/APN-232" },
    { 3157, "AN/APN-237A" },
    { 3158, "AN/APN-234" },
    { 3159, "AN/APN-235" },
    { 3160, "AN/APN-238" },
    { 3161, "AN/APN-222" },
    { 3162, "AN/APN-239" },
    { 3164, "AN/APN-241" },
    { 3166, "AN/APN-242" },
    { 3170, "AN/APN-243" },
    { 3195, "AN/APN-506" },
    { 3240, "AN/APQ-72" },
    { 3285, "AN/APQ-99" },
    { 3330, "AN/APQ-100" },
    { 3375, "AN/APQ-102" },
    { 3376, "AN/APQ-107" },
    { 3420, "AN/APQ-109" },
    { 3465, "AN/APQ-113" },
    { 3510, "AN/APQ-120" },
    { 3512, "AN/APQ-122" },
    { 3555, "AN/APQ-126" },
    { 3600, "AN/APQ-128" },
    { 3645, "AN/APQ-129" },
    { 3690, "AN/APQ-148" },
    { 3700, "AN/APQ-150A" },
    { 3735, "AN/APQ-153" },
    { 3770, "AN/APQ-155" },
    { 3780, "AN/APQ-159" },
    { 3785, "AN/APQ-164" },
    { 3788, "AN/APQ-166" },
    { 3791, "AN/APQ-174" },
    { 3794, "AN/APQ-180" },
    { 3795, "AN/APQ-181" },
    { 3820, "AN/APS-31" },
    { 3825, "AN/APS-42" },
    { 3870, "AN/APS-80" },
    { 3915, "AN/APS-88" },
    { 3916, "AN/APS-88A" },
    { 3960, "AN/APS-115" },
    { 4005, "AN/APS-116" },
    { 4050, "AN/APS-120" },
    { 4095, "AN/APS-121" },
    { 4140, "AN/APS-124" },
    { 4185, "AN/APS-125" },
    { 4230, "AN/APS-128" },
    { 4275, "AN/APS-130" },
    { 4320, "AN/APS-133" },
    { 4365, "AN/APS-134" },
    { 4410, "AN/APS-137" },
    { 4415, "AN/APS-137B" },
    { 4455, "AN/APS-138" },
    { 4465, "AN/APS-143 (V) 1" },
    { 4466, "AN/APS-143B" },
    { 4467, "AN/APS-143(V)3" },
    { 4468, "AN/APS-143B(V)3" },
    { 4475, "AN/APS-153" },
    { 4480, "AN/APS-150" },
    { 4482, "AN/APS-145" },
    { 4485, "AN/APS-147" },
    { 4486, "AN/APS-149" },
    { 4490, "AN/APS-504" },
    { 4491, "AN/APS-705" },
    { 4500, "AN/APW-22" },
    { 4545, "AN/APW-23" },
    { 4590, "AN/APX-6" },
    { 4635, "AN/APX-7" },
    { 4680, "AN/APX-39" },
    { 4681, "AN/APX-64(V)" },
    { 4725, "AN/APX-72" },
    { 4770, "AN/APX-76" },
    { 4815, "AN/APX-78" },
    { 4816, "AN/APX-100" },
    { 4860, "AN/APX-101" },
    { 4870, "AN/APX-113 AIFF" },
    { 4900, "AN/APY-1" },
    { 4905, "AN/APY-2" },
    { 4950, "AN/APY-3" },
    { 4952, "AN/APY-7" },
    { 4953, "AN/APY-8, LYNX(tm)" },
    { 4954, "AN/APY-9" },
    { 4955, "AN/APY-10" },
    { 4995, "AN/ARN-21" },
    { 5040, "AN/ARN-52" },
    { 5085, "AN/ARN-84" },
    { 5130, "AN/ARN-118" },
    { 5131, "AN/ARN-153(V)" },
    { 5165, "AN/ARN-153" },
    { 5175, "AN/ARW 73" },
    { 5220, "AN/ASB 1" },
    { 5265, "AN/ASG 21" },
    { 5266, "AN/ASN-137" },
    { 5270, "AN/ASN-128" },
    { 5280, "AN/ASQ-108" },
    { 5310, "AN/AWG 9" },
    { 5325, "AN/BPS-5" },
    { 5355, "AN/BPS-9" },
    { 5400, "AN/BPS 15" },
    { 5401, "AN/BPS-15 H" },
    { 5405, "AN/BPS-16" },
    { 5420, "AN/CRM-30" },
    { 5430, "AN/DPW-23" },
    { 5445, "AN/DSQ 26 Phoenix MH" },
    { 5490, "AN/DSQ 28 Harpoon MH" },
    { 5495, "AN/FPN-40" },
    { 5500, "AN/FPN-62" },
    { 5505, "AN/FPS-16" },
    { 5507, "AN/FPS-18" },
    { 5508, "AN/FPS-89" },
    { 5510, "AN/FPS-117" },
    { 5515, "AN/FPS-20R" },
    { 5520, "AN/FPS-77" },
    { 5522, "AN/FPS-100A" },
    { 5525, "AN/FPS-103" },
    { 5526, "AN/FPS-108" },
    { 5527, "AN/GPN-12" },
    { 5530, "AN/GPX-6" },
    { 5535, "AN/GPX 8" },
    { 5537, "AN/GRN-12" },
    { 5539, "AN/MPN-14" },
    { 5540, "AN/MPQ-10" },
    { 5545, "AN/MPQ-33/39/46/57/61 (HPIR) ILL" },
    { 5550, "AN/MPQ-34/48/55/62 (CWAR) TA" },
    { 5551, "AN/MPQ-49" },
    { 5555, "AN/MPQ-35/50 (PAR) TA" },
    { 5556, "AN/MPQ-50C" },
    { 5560, "AN/MPQ-37/51 (ROR) TT" },
    { 5570, "AN/MPQ-53" },
    { 5571, "AN/MPQ-63" },
    { 5575, "AN/MPQ-64" },
    { 5576, "AN/SLQ-32" },
    { 5577, "AN/MPQ-65" },
    { 5578, "AN/SLQ-32(V)4" },
    { 5579, "AN/SLQ-32A" },
    { 5580, "AN/SPG-34" },
    { 5620, "AN/SPG-48/MK 25 MOD 3" },
    { 5625, "AN/SPG-50" },
    { 5670, "AN/SPG-51" },
    { 5700, "AN/PPS-15" },
    { 5705, "AN/PPS-5" },
    { 5715, "AN/SPG-51 CWI TI" },
    { 5760, "AN/SPG-51 FC" },
    { 5761, "AN/SPG-51C/D" },
    { 5805, "AN/SPG-52" },
    { 5850, "AN/SPG-53" },
    { 5895, "AN/SPG-55B" },
    { 5940, "AN/SPG-60" },
    { 5985, "AN/SPG-62" },
    { 6025, "AN/SPN-11" },
    { 6030, "AN/SPN-35" },
    { 6050, "AN/SPN-41" },
    { 6075, "AN/SPN-43" },
    { 6076, "AN/SPN-43A" },
    { 6085, "AN/SPN-46" },
    { 6120, "AN/SPQ-2" },
    { 6165, "AN/SPQ-9A" },
    { 6166, "AN/SPQ-9B" },
    { 6190, "AN/SPQ-34" },
    { 6210, "AN/SPS-4" },
    { 6255, "AN/SPS-5" },
    { 6300, "AN/SPS-5C" },
    { 6345, "AN/SPS-6" },
    { 6390, "AN/SPS-10" },
    { 6435, "AN/SPS-21" },
    { 6480, "AN/SPS-28" },
    { 6525, "AN/SPS-37" },
    { 6570, "AN/SPS-39A" },
    { 6615, "AN/SPS-40" },
    { 6660, "AN/SPS-41" },
    { 6705, "AN/SPS-48" },
    { 6750, "AN/SPS-48C" },
    { 6752, "AN/SPS-48E" },
    { 6795, "AN/SPS-49" },
    { 6796, "AN/SPS-49(V)1" },
    { 6797, "AN/SPS-49(V)2" },
    { 6798, "AN/SPS-49(V)3" },
    { 6799, "AN/SPS-49(V)4" },
    { 6800, "AN/SPS-49(V)5" },
    { 6801, "AN/SPS-49(V)6" },
    { 6802, "AN/SPS-49(V)7" },
    { 6803, "AN/SPS-49(V)8" },
    { 6804, "AN/SPS-49A(V)1" },
    { 6840, "AN/SPS-52" },
    { 6885, "AN/SPS-53" },
    { 6930, "AN/SPS-55" },
    { 6945, "AN/SPS-52C" },
    { 6970, "AN/SPS-55 CS" },
    { 6975, "AN/SPS-55 SS" },
    { 7020, "AN/SPS-58" },
    { 7025, "AN/SPS-58C" },
    { 7065, "AN/SPS-59" },
    { 7110, "AN/SPS-64" },
    { 7155, "AN/SPS-65" },
    { 7175, "AN/SPS-66" },
    { 7200, "AN/SPS-67" },
    { 7201, "AN/SPS-73(I)" },
    { 7210, "AN/SPS-69" },
    { 7215, "AN/SPS-73" },
    { 7216, "AN/SPS-74" },
    { 7225, "AN/SPS-88" },
    { 7245, "AN/SPY-1" },
    { 7250, "AN/SPY-1A" },
    { 7252, "AN/SPY-1B" },
    { 7253, "AN/SPY-1B(V)" },
    { 7260, "AN/SPY-1D" },
    { 7261, "AN/SPY-1D(V)" },
    { 7265, "AN/SPY-1F" },
    { 7267, "AN/TPN-12" },
    { 7269, "AN/TLQ-32 ARM Decoy" },
    { 7270, "AN/TPN-17" },
    { 7275, "AN/TPN-24" },
    { 7280, "AN/TPQ-18" },
    { 7295, "AN/TPQ-36" },
    { 7300, "AN/TPQ-37" },
    { 7301, "AN/TPQ-38 (V8)" },
    { 7303, "AN/TPQ-47" },
    { 7305, "AN/TPS-43" },
    { 7310, "AN/TPS-43E" },
    { 7311, "AN/TPQ-48" },
    { 7312, "AN/TPQ-49" },
    { 7315, "AN/TPS-59" },
    { 7320, "AN/TPS-63" },
    { 7321, "AN/TPS-65" },
    { 7322, "AN/TPS-70 (V) 1" },
    { 7324, "AN/TPS-73" },
    { 7325, "AN/TPS-75" },
    { 7330, "AN/TPX-46(V)7" },
    { 7333, "AN/TPY-2" },
    { 7335, "AN/ULQ-6A" },
    { 7380, "AN/UPN 25" },
    { 7425, "AN/UPS 1" },
    { 7426, "AN/UPS-2" },
    { 7470, "AN/UPX 1" },
    { 7515, "AN/UPX 5" },
    { 7560, "AN/UPX 11" },
    { 7605, "AN/UPX 12" },
    { 7650, "AN/UPX 17" },
    { 7695, "AN/UPX 23" },
    { 7740, "AN/VPS 2" },
    { 7750, "AN/PLM-3" },
    { 7751, "AN/PLM-3A" },
    { 7752, "AN/PLM-4" },
    { 7765, "APAR" },
    { 7770, "Aparna" },
    { 7785, "Apelco AD 7 7" },
    { 7830, "APG 71" },
    { 7875, "APN 148" },
    { 7920, "APN 227" },
    { 7965, "APQ 113 (deprecated)" },
    { 8010, "APQ 120 (deprecated)" },
    { 8055, "APQ 148 (deprecated)" },
    { 8100, "APS 504 V3" },
    { 8105, "AR 3D" },
    { 8112, "Plessey AR-5" },
    { 8113, "AR-15" },
    { 8115, "AR 320" },
    { 8120, "AR 327" },
    { 8134, "ARGS-14E" },
    { 8135, "ARGS 31" },
    { 8145, "AR M31" },
    { 8160, "ARED" },
    { 8190, "ARI 5954" },
    { 8235, "ARI 5955" },
    { 8280, "ARI 5979" },
    { 8281, "ARGSN-31" },
    { 8325, "ARINC 564 BNDX/KING RDR 1E" },
    { 8370, "ARINC 700 BNDX/KING RDR 1E" },
    { 8375, "ARK-1" },
    { 8380, "ARSR-3" },
    { 8390, "ARSR-18" },
    { 8395, "ARTHUR" },
    { 8415, "AS 2 Kipper" },
    { 8460, "AS 2 Kipper MH" },
    { 8470, "AS 3 YJ-83K mmW MH" },
    { 8505, "AS 4 Kitchen" },
    { 8550, "AS 4 Kitchen MH" },
    { 8595, "AS 5 Kelt MH" },
    { 8640, "AS 6 Kingfish MH" },
    { 8685, "AS 7 Kerry" },
    { 8730, "AS 7 Kerry MG" },
    { 8735, "AS 15 KENT altimeter" },
    { 8750, "AS901" },
    { 8755, "ASARS2" },
    { 8760, "Aspide AAM/SAM ILL" },
    { 8772, "ASR-4" },
    { 8773, "ASR-4D" },
    { 8775, "ASR O" },
    { 8780, "ASR-5" },
    { 8782, "ASR-7" },
    { 8785, "ASR-8" },
    { 8790, "ASR-9" },
    { 8793, "ASR-11/DASR" },
    { 8795, "ASR-12" },
    { 8812, "Raytheon ASR-10SS" },
    { 8816, "ASR-23SS" },
    { 8818, "Arabel" },
    { 8819, "ASTRE" },
    { 8820, "AT 2 Swatter MG" },
    { 8840, "ATCR-33" },
    { 8845, "ATCR 33 K/M" },
    { 8850, "Argos 73" },
    { 8865, "Atlas Elektronk TRS N" },
    { 8866, "ATLAS-8600X" },
    { 8867, "Atlas-9600M" },
    { 8868, "ATLAS-9600X" },
    { 8869, "ATLAS-9600S" },
    { 8870, "ATLAS-9740 VTS" },
    { 8910, "AVG 65" },
    { 8955, "AVH 7" },
    { 8990, "Aviaconversia" },
    { 8995, "Aviaconversia III" },
    { 9000, "AVQ 20" },
    { 9005, "AVQ-21" },
    { 9045, "AVQ30X" },
    { 9075, "AVQ-50 (RCA)" },
    { 9090, "AVQ 70" },
    { 9135, "AWS 5" },
    { 9180, "AWS 6" },
    { 9185, "AWS-6B/300" },
    { 9200, "B597Z" },
    { 9205, "B636Z" },
    { 9215, "Back Board" },
    { 9225, "Back Net A B" },
    { 9270, "Back Trap" },
    { 9280, "BAE Systems RT-1805/APN" },
    { 9285, "Balance Beam" },
    { 9310, "BALTYK" },
    { 9315, "Ball End" },
    { 9360, "Ball Gun" },
    { 9405, "Band Stand" },
    { 9450, "P-35/37 (A); P-50 (B), Bar Lock" },
    { 9485, "BASIR-110D" },
    { 9495, "Bass Tilt" },
    { 9505, "Badger" },
    { 9540, "Beacon" },
    { 9585, "Bean Sticks" },
    { 9630, "Bee Hind" },
    { 9640, "Bell Crown A" },
    { 9642, "Bell Crown B" },
    { 9643, "Bell Squat" },
    { 9645, "BIG BACK" },
    { 9659, "Big Bird A/B/C" },
    { 9660, "Big Bird D" },
    { 9661, "Big Bird D Mod" },
    { 9675, "Big Bulge" },
    { 9720, "Big Bulge A" },
    { 9765, "Big Bulge B" },
    { 9775, "BIG EYE" },
    { 9780, "SNAR-10, Big Fred" },
    { 9781, "BIG HEAD B" },
    { 9810, "Big Mesh" },
    { 9855, "Big Net" },
    { 9885, "9S15MT, Bill Board" },
    { 9900, "Bill Fold" },
    { 9905, "Blowpipe MG" },
    { 9930, "Blue Fox, Sea Harrier FRS Mk 1/5" },
    { 9933, "Blue Kestrel" },
    { 9935, "Blue Vixen, Sea Harrier F/A Mk 2" },
    { 9945, "Blue Silk" },
    { 9990, "Blue Parrot" },
    { 10035, "Blue Orchid" },
    { 10057, "BM/DJG-8715" },
    { 10080, "Boat Sail" },
    { 10125, "Bofors Electronic 9LV 331" },
    { 10170, "Bofors Ericsson Sea Giraffe 50 HC" },
    { 10215, "Bowl Mesh" },
    { 10260, "Box Brick" },
    { 10305, "Box Tail" },
    { 10315, "BM/KG 8601/8605/8606" },
    { 10350, "BPS 11A" },
    { 10395, "BPS 14" },
    { 10440, "BPS 15A" },
    { 10485, "BR-15 Tokyo KEIKI" },
    { 10500, "BrahMos" },
    { 10510, "BRIDGEMASTE" },
    { 10520, "Brimstone mmW MH" },
    { 10530, "Bread Bin" },
    { 10575, "BT 271" },
    { 10595, "BU-304" },
    { 10620, "BX 732" },
    { 10642, "Buran-D" },
    { 10665, "Buzz Stand" },
    { 10710, "C 5A Multi Mode Radar" },
    { 10740, "CAESAR" },
    { 10755, "Caiman" },
    { 10800, "Cake Stand" },
    { 10845, "Calypso C61" },
    { 10890, "Calypso Ii" },
    { 10895, "Cardion Coastal" },
    { 10935, "Castor Ii" },
    { 10940, "Castor 2J TT (Crotale NG)" },
    { 10980, "Cat House" },
    { 10985, "CDR-431" },
    { 10987, "CEAFAR" },
    { 10988, "CEAMOUNT" },
    { 10990, "CEROS 200" },
    { 10991, "CEROS 200 CWI" },
    { 10995, "CH/SS-N-6" },
    { 11000, "Chair Back TT" },
    { 11010, "Chair Back ILL" },
    { 11020, "LEMZ 96L6, Cheese Board" },
    { 11025, "Cheese Brick" },
    { 11070, "Clam Pipe" },
    { 11115, "Clamshell" },
    { 11125, "Coastal Giraffe" },
    { 11137, "Colibri" },
    { 11155, "Collins WXR-300" },
    { 11160, "Collins WXR-700X" },
    { 11205, "Collins DN 101" },
    { 11230, "COMET-1" },
    { 11250, "Contraves Sea Hunter MK 4" },
    { 11260, "Corn Can" },
    { 11270, "CR-105 RMCA" },
    { 11295, "Cross Bird" },
    { 11340, "Cross Dome" },
    { 11385, "Cross Legs" },
    { 11430, "Cross Out" },
    { 11475, "Cross Slot" },
    { 11520, "Cross Sword" },
    { 11565, "Cross Up" },
    { 11610, "Cross Sword FC" },
    { 11655, "Crotale Acquisition TA, THD-5000" },
    { 11660, "Crotale NG TA, Griffon" },
    { 11665, "Crotale TT" },
    { 11700, "Crotale MGMissile System" },
    { 11715, "CS-10-TA" },
    { 11725, "CSF-Varan" },
    { 11735, "CSS-N-4 MH" },
    { 11745, "CSS C 3C CAS 1M1 M2 MH" },
    { 11790, "CSS C 2B HY 1A MH" },
    { 11800, "CSS-N-4 Sardine" },
    { 11810, "CSS-N-8 Saccade" },
    { 11825, "Curl Stone B" },
    { 11835, "CWS 2" },
    { 11880, "Cylinder Head" },
    { 11902, "Cymbeline" },
    { 11925, "Cyrano II" },
    { 11970, "Cyrano IV" },
    { 11975, "Cyrano IV-M" },
    { 12010, "DA-01/00" },
    { 12015, "DA 05 00" },
    { 12018, "DA.08" },
    { 12060, "Dawn" },
    { 12105, "Dead Duck" },
    { 12110, "DECCA-20 V90/9" },
    { 12111, "DECCA-20 V90S" },
    { 12150, "DECCA 45" },
    { 12195, "DECCA 50" },
    { 12196, "DECCA 71" },
    { 12240, "DECCA 110" },
    { 12285, "DECCA 170" },
    { 12292, "DECCA HF 2" },
    { 12330, "DECCA 202" },
    { 12375, "DECCA D202" },
    { 12420, "DECCA 303" },
    { 12430, "DECCA 535" },
    { 12465, "DECCA 626" },
    { 12510, "DECCA 629" },
    { 12555, "DECCA 914" },
    { 12600, "DECCA 916" },
    { 12610, "DECCA 926" },
    { 12615, "DECCA 1070A" },
    { 12616, "Decca 1008" },
    { 12645, "DECCA 1226 Commercial" },
    { 12655, "DECCA 1290" },
    { 12690, "DECCA 1626" },
    { 12691, "DECCA 2070" },
    { 12694, "Decca 1630" },
    { 12735, "DECCA 2459" },
    { 12780, "DECCA AWS 1" },
    { 12782, "DECCA AWS 2" },
    { 12785, "DECCA AWS 4" },
    { 12787, "DECCA AWS-4 (2)" },
    { 12800, "DECCA MAR" },
    { 12805, "DECCA RM 326" },
    { 12825, "DECCA RM 416" },
    { 12870, "DECCA RM 914" },
    { 12915, "DECCA RM 1690" },
    { 12960, "DECCA Super 101 MK 3" },
    { 13005, "DISS 1" },
    { 13006, "DISS-7" },
    { 13007, "DISS-013" },
    { 13050, "Rapier TTDN 181, DN 181" },
    { 13055, "Rapier 2000 TT, BLINDFIRE FSC TT" },
    { 13095, "Dog Ear" },
    { 13140, "Dog House" },
    { 13141, "DM3" },
    { 13142, "DM-3B" },
    { 13143, "DM-5" },
    { 13185, "Don 2" },
    { 13230, "Don A/B/2/Kay" },
    { 13275, "Donets" },
    { 13320, "Down Beat" },
    { 13365, "DRAA 2A" },
    { 13410, "DRAA 2B" },
    { 13455, "DRAC 39" },
    { 13477, "Dragon Eye" },
    { 13500, "DRBC 30B" },
    { 13545, "DRBC 31A" },
    { 13585, "DRBC-32" },
    { 13590, "DRBC 32A" },
    { 13635, "DRBC 32D" },
    { 13680, "DRBC 33A" },
    { 13725, "DRBI 10" },
    { 13770, "DRBI 23" },
    { 13815, "DRBJ 11B" },
    { 13860, "DRBN 30" },
    { 13905, "DRBN 32" },
    { 13950, "DRBR 51" },
    { 13995, "DRBV 20B" },
    { 14020, "DRBV-21 Mars 05" },
    { 14040, "DRBV 22" },
    { 14085, "DRBV 26C" },
    { 14086, "DRBV 26D" },
    { 14130, "DRBV 30" },
    { 14175, "DRBV 50" },
    { 14220, "DRBV 51" },
    { 14265, "DRBV 51A" },
    { 14310, "DRBV 51B" },
    { 14355, "DRBV 51C" },
    { 14400, "Drop Kick" },
    { 14445, "DRUA 31" },
    { 14490, "Drum Tilt" },
    { 14535, "Drum Tilt A" },
    { 14545, "Drum Tilt B" },
    { 14580, "Dumbo" },
    { 14590, "EKCO E390" },
    { 14600, "ECR-90, CAPTOR" },
    { 14625, "Egg Cup A/B" },
    { 14660, "EKCO E120" },
    { 14670, "EKCO 190" },
    { 14710, "EL/L-8222" },
    { 14715, "EL M 2001B" },
    { 14725, "EL/M-2022" },
    { 14726, "EL/M-2032" },
    { 14730, "EL/M-2060" },
    { 14735, "EL/M-2075" },
    { 14750, "EL/M-2200" },
    { 14760, "EL M 2207" },
    { 14770, "EL/M 2216(V)" },
    { 14775, "EL/M-2218S" },
    { 14776, "ELT-361" },
    { 14780, "ELT-558" },
    { 14785, "ELT-572" },
    { 14805, "ELTA EL/M 2221 GM STGR" },
    { 14806, "EL/M-2228S/3D" },
    { 14807, "EL/M-2705" },
    { 14809, "EL/M-2228X" },
    { 14810, "ELTA SIS" },
    { 14811, "EL/M-2238" },
    { 14850, "EMD 2900" },
    { 14895, "End Tray" },
    { 14897, "Ericsson SLAR" },
    { 14898, "Erieye" },
    { 14900, "ESR 1" },
    { 14905, "ET-316" },
    { 14935, "Exocet Type" },
    { 14940, "Exocet 1" },
    { 14985, "Exocet 1 MH" },
    { 15030, "Exocet 2" },
    { 15075, "Eye Bowl" },
    { 15120, "Eye Shield" },
    { 15140, "F332Z" },
    { 15155, "Falcon Claw TI" },
    { 15156, "Falcon Claw TT" },
    { 15160, "FALCON" },
    { 15161, "FALCON-G" },
    { 15163, "Falcon Eye" },
    { 15165, "Fan Song A" },
    { 15200, "Fan Song B/F TA" },
    { 15210, "Fan Song B/F TT" },
    { 15220, "Fan Song C/E TA" },
    { 15230, "Fan Song C/E TT" },
    { 15240, "Fan Song C/E MG" },
    { 15255, "Fan Song B/FF MG" },
    { 15300, "Fan Tail" },
    { 15305, "FB-7 Radar" },
    { 15310, "FCR-1401" },
    { 15320, "FCS-3" },
    { 15345, "Fin Curve" },
    { 15390, "Fire Can" },
    { 15435, "Fire Dish" },
    { 15470, "Fire Dome TA" },
    { 15475, "Fire Dome TT" },
    { 15480, "Fire Dome TI" },
    { 15525, "Fire Iron" },
    { 15570, "Fire Wheel" },
    { 15615, "Fish Bowl" },
    { 15660, "Flap Lid" },
    { 15705, "Flap Truck" },
    { 15750, "Flap Wheel" },
    { 15795, "Flash Dance" },
    { 15800, "Flash Dance M" },
    { 15840, "P-15, Flat Face A B C D" },
    { 15842, "Flat Face E" },
    { 15885, "Flat Screen" },
    { 15930, "Flat Spin" },
    { 15975, "Flat Twin" },
    { 15980, "FL-400" },
    { 16020, "Fledermaus" },
    { 16030, "FLYCATCHER" },
    { 16065, "Fly Screen" },
    { 16110, "Fly Screen A&B" },
    { 16155, "Fly Trap B" },
    { 16200, "Fog Lamp MG" },
    { 16245, "Fog Lamp TT" },
    { 16290, "Foil Two" },
    { 16300, "FootBall" },
    { 16335, "Fox Hunter" },
    { 16380, "Fox Fire AL" },
    { 16390, "Fox Fire ILL" },
    { 16400, "FR-151A" },
    { 16410, "FR-1505 DA" },
    { 16420, "FR-2000" },
    { 16421, "Furuno-2855W" },
    { 16425, "Front Dome" },
    { 16470, "Front Door" },
    { 16515, "Front Piece" },
    { 16520, "Furby mmW MH" },
    { 16550, "Furke" },
    { 16560, "Furuno" },
    { 16561, "Furuno 1721" },
    { 16580, "Furuno 1730" },
    { 16590, "Furuno 1932" },
    { 16605, "Furuno 701" },
    { 16606, "Furuno 1940" },
    { 16650, "Furuno 711 2" },
    { 16670, "Furuno 2125" },
    { 16690, "Furuno 240" },
    { 16695, "Furuno 2400" },
    { 16730, "Furuno 8051" },
    { 16735, "G030A(APD-31)" },
    { 16740, "GA 01 00" },
    { 16785, "Gage" },
    { 16800, "Gardenia" },
    { 16830, "Garpin" },
    { 16833, "Gate Guard" },
    { 16835, "Garpun-Bal-E" },
    { 16840, "GBS1" },
    { 16875, "GEM BX 132" },
    { 16880, "MPDR-12, Gepard TA" },
    { 16884, "Gepard TT" },
    { 16888, "GERAN-F" },
    { 16900, "GIRAFFE" },
    { 16905, "Giraffe-40" },
    { 16908, "Giraffe-50 AT" },
    { 16912, "Giraffe 75" },
    { 16915, "Gin Sling TA" },
    { 16920, "Gin Sling, Gin Sling TT" },
    { 16925, "Gin Sling MG" },
    { 16930, "Goal Keeper" },
    { 16931, "Golden Bar" },
    { 16932, "Golden Bat" },
    { 16935, "Golden Dome" },
    { 16940, "Golden Heart" },
    { 16942, "Golden Rock" },
    { 16945, "GPN-22" },
    { 16946, "GPSJ-10" },
    { 16947, "GPSJ-25" },
    { 16948, "GPSJ-40" },
    { 16949, "GPSJ-50" },
    { 16950, "GRN-9" },
    { 16960, "Grave Stone" },
    { 16965, "Green Stain" },
    { 17010, "Grid Bow" },
    { 17016, "Grifo-F" },
    { 17025, "9S32, Grill Pan TT" },
    { 17031, "GT-4" },
    { 17055, "Guardsman" },
    { 17070, "RPK-2, Gun Dish (ZSU-23/4)" },
    { 17080, "HADR" },
    { 17100, "Hair Net" },
    { 17145, "Half Plate A" },
    { 17190, "Half Plate B" },
    { 17220, "HARD" },
    { 17225, "Harpoon" },
    { 17230, "Hat Box" },
    { 17235, "Hawk Screech" },
    { 17250, "Hay Pole" },
    { 17255, "Hay Rick" },
    { 17280, "Head Light A" },
    { 17325, "Head Lights" },
    { 17370, "Head Lights C" },
    { 17415, "Head Lights MG A" },
    { 17460, "Head Lights MG B" },
    { 17505, "Head Lights TT" },
    { 17550, "Head Net" },
    { 17572, "Heart Ache B" },
    { 17590, "Hellfire mmW MH" },
    { 17595, "Hen Egg" },
    { 17640, "Hen House" },
    { 17685, "Hen Nest" },
    { 17730, "Hen Roost" },
    { 17735, "HF-2 MG" },
    { 17745, "HGR-105" },
    { 17775, "High Brick" },
    { 17820, "High Fix" },
    { 17842, "High Guard" },
    { 17865, "High Lark TI" },
    { 17910, "High Lark 1" },
    { 17955, "High Lark 2" },
    { 18000, "High Lark 4" },
    { 18045, "High Lune" },
    { 18090, "High Pole A&B" },
    { 18135, "High Scoop" },
    { 18150, "9S19MT, High Screen" },
    { 18180, "High Sieve" },
    { 18185, "Hill Block" },
    { 18190, "HG-9550" },
    { 18195, "HLJQ-520" },
    { 18200, "HN-503" },
    { 18201, "HN-C03-M" },
    { 18225, "Home Talk" },
    { 18270, "Horn Spoon" },
    { 18280, "Hot Brick" },
    { 18315, "Hot Flash" },
    { 18318, "IHS-6" },
    { 18320, "IRL144M, Hot Shot TA" },
    { 18325, "IRL144M, Hot Shot TT" },
    { 18330, "IRL144M, Hot Shot MG" },
    { 18339, "HQ-9 MH" },
    { 18340, "HSR-1128" },
    { 18350, "HQ-61" },
    { 18351, "HRJS" },
    { 18360, "IFF MK XII AIMS UPX 29" },
    { 18405, "IFF MK XV" },
    { 18406, "IFF INT" },
    { 18407, "Jack Knife" },
    { 18408, "IFF TRSP" },
    { 18410, "Javelin MG" },
    { 18450, "Jay Bird" },
    { 18452, "JH-10, Mix Bowl" },
    { 18454, "JL-7" },
    { 18455, "JL-10B" },
    { 18458, "JLP-40" },
    { 18460, "JRC-NMD-401" },
    { 18495, "Jupiter" },
    { 18540, "Jupiter II" },
    { 18550, "JY-8" },
    { 18551, "JY-8A" },
    { 18555, "JY-9" },
    { 18556, "JY-9 Modified" },
    { 18557, "JY-11 EW" },
    { 18560, "JY-14" },
    { 18561, "JY-14A" },
    { 18570, "JY-24" },
    { 18571, "J/APG-1" },
    { 18572, "J/APG-2" },
    { 18575, "JY-29" },
    { 18585, "K376Z" },
    { 18600, "Kaige" },
    { 18630, "Kelvin Hughes 2A" },
    { 18675, "Kelvin Hughes 14/9" },
    { 18700, "Karpaty" },
    { 18720, "Kelvin Hughes type 1006" },
    { 18765, "Kelvin Hughes type 1007" },
    { 18774, "KH MANTA" },
    { 18775, "KH NUCLEUS 2 6000" },
    { 18776, "KH NUCLEUS 3 5000" },
    { 18777, "KH NUCLEUS 3 6000A" },
    { 18780, "KH Family" },
    { 18781, "Kelvin Hughes 6000A" },
    { 18782, "Kh-38MAE MH" },
    { 18784, "KG8605A" },
    { 18785, "KH-902M" },
    { 18786, "KHOROM-K" },
    { 18789, "KG300E" },
    { 18790, "KH SharpEye" },
    { 18795, "KH 1700" },
    { 18797, "King Pin" },
    { 18805, "KG-300" },
    { 18810, "Kite Screech" },
    { 18855, "Kite Screech A" },
    { 18900, "Kite Screech B" },
    { 18945, "Kivach" },
    { 18947, "KLC-1" },
    { 18948, "KLJ-1" },
    { 18950, "KLJ-3 (Type 1473)" },
    { 18951, "KLJ-4" },
    { 18960, "KLJ-7" },
    { 18990, "Knife Rest" },
    { 19035, "P-10, Knife Rest B" },
    { 19037, "KNIFE REST C" },
    { 19039, "Koden MD 3730" },
    { 19040, "KJ-2000" },
    { 19045, "KOPYO-I" },
    { 19050, "KR-75" },
    { 19080, "KSA SRN" },
    { 19125, "KSA TSR" },
    { 19129, "KS418" },
    { 19131, "KZ100" },
    { 19132, "KZ900" },
    { 19170, "Land Fall" },
    { 19215, "Land Roll MG" },
    { 19260, "Land Roll TA" },
    { 19305, "Land Roll TT" },
    { 19306, "LAZUR" },
    { 19307, "Model 791-A, Last Straw" },
    { 19310, "LC-150" },
    { 19330, "Leg Drive" },
    { 19350, "Leningraf" },
    { 19395, "Light Bulb" },
    { 19397, "LIROD 8" },
    { 19400, "LMT NRAI-6A" },
    { 19440, "LN 55" },
    { 19485, "Ln 66" },
    { 19500, "Liman" },
    { 19505, "Liman 2" },
    { 19530, "Long Bow" },
    { 19575, "Long Brick" },
    { 19620, "Long Bull" },
    { 19665, "Long Eye" },
    { 19710, "Long Head" },
    { 19755, "Long Talk" },
    { 19800, "Long Track" },
    { 19845, "Long Trough" },
    { 19890, "Look Two" },
    { 19935, "LORAN" },
    { 19950, "Low Blow TA" },
    { 19955, "Low Blow TT" },
    { 19960, "Low Blow MG" },
    { 19970, "Low Jack TT" },
    { 19971, "Low Jack MG" },
    { 19980, "Low Sieve" },
    { 20025, "Low Trough" },
    { 20029, "LR66" },
    { 20040, "TRS-2050, LP-23" },
    { 20070, "LW 08" },
    { 20090, "M-1983 FCR" },
    { 20115, "M22-40" },
    { 20160, "M44" },
    { 20205, "M401Z" },
    { 20250, "M585Z" },
    { 20295, "M588Z" },
    { 20340, "MA 1 IFF Portion" },
    { 20360, "MARELD" },
    { 20385, "MA Type 909#" },
    { 20420, "MARC S-152" },
    { 20430, "Marconi 1810" },
    { 20475, "Marconi Canada HC 75" },
    { 20495, "Marconi S 713" },
    { 20520, "Marconi S 1802" },
    { 20530, "Marconi S247" },
    { 20565, "Marconi S 810" },
    { 20585, "Marconi SA 10" },
    { 20610, "Marconi type 967" },
    { 20655, "Marconi type 968" },
    { 20700, "Marconi type 992" },
    { 20745, "Marconi/signaal type 1022" },
    { 20790, "Marconi/signaal type 910" },
    { 20835, "Marconi/signaal type 911" },
    { 20880, "Marconi/signaal type 992R" },
    { 20915, "MELCO-3" },
    { 20920, "Northrop Grumman MESA" },
    { 20925, "Mesh Brick" },
    { 20935, "MFR" },
    { 20942, "MICA MH" },
    { 20945, "Mineral-ME" },
    { 20950, "Mirage ILL" },
    { 20969, "MK 15 (Phalanx BLK 0)" },
    { 20970, "MK 15 CIWS" },
    { 21015, "MK-23" },
    { 21060, "MK 23 TAS" },
    { 21105, "MK 25" },
    { 21110, "Mk-25 Mod-3" },
    { 21150, "MK-35 M2" },
    { 21195, "MK 92" },
    { 21240, "MK-92 CAS" },
    { 21285, "MK-92 STIR" },
    { 21330, "MK 95" },
    { 21332, "MKS-818" },
    { 21340, "MLA-1" },
    { 21375, "MM APS 705" },
    { 21420, "MM SPG 74" },
    { 21465, "MM SPG 75" },
    { 21490, "MM SPN 703" },
    { 21510, "MM SPS 702" },
    { 21555, "MM SPS 768" },
    { 21600, "MM SPS 774" },
    { 21620, "MM/SPS-798 (RAN-40L)" },
    { 21625, "Model-17C" },
    { 21645, "Moon 4" },
    { 21646, "Moon Pie" },
    { 21648, "Moon Rack" },
    { 21650, "MMRS" },
    { 21655, "Model 360" },
    { 21660, "Model 378" },
    { 21661, "Model-970" },
    { 21665, "Model 974" },
    { 21675, "Monument" },
    { 21680, "Mouse" },
    { 21690, "MPDR 18 X" },
    { 21695, "MPR" },
    { 21699, "MR-231 MOD" },
    { 21700, "MR-1600" },
    { 21701, "MRR" },
    { 21710, "MT-305X" },
    { 21735, "Muff Cob" },
    { 21780, "Mushroom" },
    { 21825, "Mushroom 1" },
    { 21870, "Mushroom 2" },
    { 21871, "Mushroom 3" },
    { 21873, "N-011M Bars" },
    { 21880, "N920Z" },
    { 21885, "Nampo B" },
    { 21890, "Nanjing B" },
    { 21895, "Nanjing C" },
    { 21915, "Nayada" },
    { 21920, "Nebo-SVU" },
    { 21960, "Neptun" },
    { 21980, "NIKE TT" },
    { 21983, "NJ-81E" },
    { 21985, "NRJ-6A" },
    { 21992, "Nut Can" },
    { 22005, "NRBA 50" },
    { 22050, "NRBA 51" },
    { 22095, "NRBF 20A" },
    { 22110, "NRJ-5" },
    { 22140, "Nysa B" },
    { 22185, "O524A" },
    { 22230, "O580B" },
    { 22275, "O625Z" },
    { 22320, "O626Z" },
    { 22335, "Ocean Master" },
    { 22345, "Odd Group" },
    { 22365, "Odd Lot" },
    { 22410, "Odd Pair" },
    { 22411, "Odd Rods" },
    { 22455, "Oka" },
    { 22500, "OKEAN" },
    { 22505, "OKEAN A" },
    { 22545, "OKINXE 12C" },
    { 22560, "OKO" },
    { 22590, "OMEGA" },
    { 22635, "Omera ORB32" },
    { 22640, "OMUL" },
    { 22680, "One Eye" },
    { 22690, "OP-28" },
    { 22697, "OPS-9" },
    { 22700, "OPS-11 B/C" },
    { 22705, "OPS-14B" },
    { 22706, "OPS-14C" },
    { 22725, "OPS-16B" },
    { 22730, "OPS-18" },
    { 22732, "OPS-19" },
    { 22735, "OPS-20" },
    { 22737, "OPS-24" },
    { 22740, "OPS-28" },
    { 22750, "OPS-39" },
    { 22770, "OR-2" },
    { 22810, "ORB-31S" },
    { 22815, "ORB 32" },
    { 22830, "ORB-42" },
    { 22860, "Orion Rtn 10X" },
    { 22890, "Surface Wave (Over The Horizon)" },
    { 22900, "Otomat MK 1" },
    { 22905, "Otomat MK II Teseo" },
    { 22950, "Owl Screech" },
    { 22955, "P360Z" },
    { 22960, "PA-1660" },
    { 22977, "Paint Box" },
    { 22995, "Palm Frond" },
    { 22998, "Modified Paint Box" },
    { 23040, "Palm Frond AB" },
    { 23085, "Pat Hand TT" },
    { 23095, "Pat Hand MG" },
    { 23130, "Patty Cake" },
    { 23175, "Pawn Cake" },
    { 23220, "PBR 4 Rubin" },
    { 23265, "Pea Sticks" },
    { 23310, "Peel Cone" },
    { 23355, "Peel Group" },
    { 23400, "Peel Group A" },
    { 23445, "Peel Group B" },
    { 23450, "Peel Group MG" },
    { 23490, "Peel Pair" },
    { 23500, "Pelena" },
    { 23525, "Phalanx" },
    { 23535, "Philips 9LV 200" },
    { 23580, "Philips 9LV 331" },
    { 23625, "Philips LV 223" },
    { 23670, "Philips Sea Giraffe 50 HC" },
    { 23690, "Pin Jib" },
    { 23695, "Pin Tip" },
    { 23700, "PL-11" },
    { 23701, "PL-12" },
    { 23710, "Plank Shad" },
    { 23715, "Plank Shave" },
    { 23760, "Plank Shave A" },
    { 23805, "Plank Shave B" },
    { 23850, "Plate Steer" },
    { 23895, "Plessey AWS 1" },
    { 23925, "Plessey AWS-2" },
    { 23940, "Plessey AWS 4" },
    { 23985, "Plessey AWS 6" },
    { 23990, "Plessey RJ" },
    { 24020, "Plessey Type 904" },
    { 24030, "Plessey type 996" },
    { 24075, "Plinth Net" },
    { 24095, "Pluto" },
    { 24100, "POHJANPALO" },
    { 24120, "POLLUX" },
    { 24165, "Pop Group" },
    { 24210, "Pop Group MG" },
    { 24255, "Pop Group TA" },
    { 24300, "Pop Group TT" },
    { 24320, "Pork Fist" },
    { 24345, "Pork Trough" },
    { 24385, "Positive ME" },
    { 24386, "Positive-ME1.2" },
    { 24390, "Post Bow" },
    { 24435, "Post Lamp" },
    { 24480, "Pot Drum" },
    { 24525, "Pot Head" },
    { 24535, "Pot Shot" },
    { 24540, "Praetorian Countermeasures Suite" },
    { 24570, "PRIMUS 40 WXD" },
    { 24614, "Primus 400" },
    { 24615, "PRIMUS 300SL" },
    { 24616, "Primus 500" },
    { 24617, "Primus 650" },
    { 24618, "Primus 700" },
    { 24620, "Primus 3000" },
    { 24630, "PRORA" },
    { 24631, "PRS-2" },
    { 24635, "PRORA PA-1660" },
    { 24650, "PS-05A" },
    { 24660, "PS 46 A" },
    { 24705, "PS 70 R" },
    { 24707, "PS-860" },
    { 24709, "PS-870" },
    { 24710, "PS-890" },
    { 24750, "Puff Ball" },
    { 24755, "Quadradar VI" },
    { 24760, "PVS-200" },
    { 24770, "R-76" },
    { 24774, "RA723" },
    { 24775, "R41XXX" },
    { 24780, "RAC-30" },
    { 24795, "Racal 1229" },
    { 24840, "Racal AC 2690 BT" },
    { 24885, "Racal Decca 1216" },
    { 24890, "Racal-DECCA 20V90/9" },
    { 24930, "Racal Decca 360" },
    { 24975, "Racal Decca AC 1290" },
    { 25020, "Racal Decca TM 1229" },
    { 25065, "Racal Decca TM 1626" },
    { 25110, "Racal DRBN 34A" },
    { 25155, "Radar 24" },
    { 25200, "RAN 7S" },
    { 25205, "RAN 10S" },
    { 25245, "RAN 11 LX" },
    { 25250, "Rani" },
    { 25260, "Rapier TA" },
    { 25265, "Rapier 2000 TA, Dagger" },
    { 25270, "Rapier MG" },
    { 25273, "RASCAR 3400C" },
    { 25275, "Rashmi" },
    { 25276, "Rasit" },
    { 25277, "Rasit 3190B" },
    { 25278, "RAT-31 DL/M" },
    { 25280, "RAT-31S" },
    { 25285, "RATAC (LCT)" },
    { 25286, "RAWL" },
    { 25287, "Rattler" },
    { 25288, "RAWS" },
    { 25289, "RAWL-02" },
    { 25290, "Raytheon 1220" },
    { 25291, "RAWS-03" },
    { 25300, "Raytheon 1302" },
    { 25335, "Raytheon 1500" },
    { 25380, "Raytheon 1645" },
    { 25425, "Raytheon 1650" },
    { 25470, "Raytheon 1900" },
    { 25515, "Raytheon 2502" },
    { 25540, "Raytheon R41" },
    { 25550, "Raytheon SL 72" },
    { 25560, "Raytheon TM 1650/6X" },
    { 25605, "Raytheon TM 1660/12S" },
    { 25630, "RAY-1220XR" },
    { 25635, "RAY-1401" },
    { 25650, "Ray 2900" },
    { 25695, "Raypath" },
    { 25735, "RBE2" },
    { 25739, "RCT-180" },
    { 25740, "RDM" },
    { 25760, "RDY" },
    { 25785, "RDN 72" },
    { 25830, "RDR 1A" },
    { 25835, "RDR 1E" },
    { 25840, "RDR 4A" },
    { 25850, "RDR-160XD" },
    { 25855, "RDR 1100" },
    { 25875, "RDR 1200" },
    { 25885, "RDR 1400" },
    { 25890, "RDR 1400 C" },
    { 25895, "RDR 1500" },
    { 25896, "Rice Cake" },
    { 25900, "Remora" },
    { 25901, "Rice Field" },
    { 25907, "Rice Cup C" },
    { 25908, "REL-6E" },
    { 25910, "Rice Bowl" },
    { 25911, "Improved Reporter" },
    { 25912, "Rice Bug" },
    { 25915, "Rice Cup" },
    { 25920, "Rice Lamp" },
    { 25965, "Rice Pad" },
    { 25966, "RKL-526" },
    { 25967, "RKZ-764" },
    { 25968, "RKZ-766" },
    { 25969, "RKL-165" },
    { 25970, "RKL-609" },
    { 25971, "RKL-800" },
    { 25972, "RKZ-761" },
    { 25973, "RKZ-2000" },
    { 26008, "Rice Scoop, REL-86TM" },
    { 26010, "Rice Screen" },
    { 26011, "DECCA RM 1070A" },
    { 26015, "RM370BT" },
    { 26020, "Rockwell Collins FMR-200X" },
    { 26040, "RM-231-2" },
    { 26041, "RM-231-3" },
    { 26055, "ROLAND BN" },
    { 26100, "ROLAND MG" },
    { 26145, "ROLAND TA" },
    { 26190, "ROLAND TT" },
    { 26235, "Round Ball" },
    { 26236, "RP-379D Tirada D" },
    { 26280, "Round House" },
    { 26325, "Round House B" },
    { 26326, "RPR-117" },
    { 26327, "RS-02/50" },
    { 26330, "RT-02/50" },
    { 26350, "RTN-1A" },
    { 26353, "RTN-25X" },
    { 26355, "Ruby Rake" },
    { 26360, "Rum Sling" },
    { 26361, "Rum Sling RO" },
    { 26362, "Rum Sling TT" },
    { 26370, "RV2" },
    { 26415, "RV3" },
    { 26460, "RV5" },
    { 26505, "RV10" },
    { 26506, "RV-15M" },
    { 26550, "RV17" },
    { 26595, "RV18" },
    { 26596, "RV-21" },
    { 26610, "RV-377" },
    { 26640, "RV UM" },
    { 26660, "RXN 2-60" },
    { 26665, "Rye House" },
    { 26670, "S-1810CD" },
    { 26672, "Sahab" },
    { 26673, "Salamandre" },
    { 26675, "S1850M" },
    { 26685, "SA 2 Guideline" },
    { 26730, "SA 3 Goa" },
    { 26775, "SA 8 Gecko DT" },
    { 26795, "SA-12 TELAR ILL" },
    { 26810, "Sampson" },
    { 26820, "SA N 7 Gadfly TI" },
    { 26865, "SA N 11 Cads 1 UN" },
    { 26900, "Saccade MH" },
    { 26910, "Salt Pot A&B" },
    { 26920, "SAP-14" },
    { 26925, "SAP-518" },
    { 26926, "SAP-518M" },
    { 26930, "Sand Bar" },
    { 26935, "SA Pechora 2M TT" },
    { 26945, "SAR (on UAVs)" },
    { 26955, "SATURNE II" },
    { 27000, "Scan Can" },
    { 27045, "Scan Fix" },
    { 27090, "Scan Odd" },
    { 27135, "Scan Three" },
    { 27139, "Scanter SMR" },
    { 27140, "SCANTER (CSR)" },
    { 27141, "SCORADS" },
    { 27143, "STAR 2000" },
    { 27150, "SCOREBOARD" },
    { 27180, "Scoup Plate" },
    { 27183, "SCOUT" },
    { 27190, "SCR-584" },
    { 27225, "Sea Archer 2" },
    { 27230, "Sea Based X-Band" },
    { 27239, "Sea Eagle (Type 381)" },
    { 27240, "Sea Eagle S/C (Type 382)" },
    { 27251, "Seaguard" },
    { 27270, "Sea Hunter 4 MG" },
    { 27315, "Sea Hunter 4 TA" },
    { 27360, "Sea Hunter 4 TT" },
    { 27405, "Sea Gull" },
    { 27450, "Sea Net" },
    { 27451, "Sea Sparrow" },
    { 27495, "Sea Spray" },
    { 27540, "Sea Tiger" },
    { 27550, "Sea Tiger M" },
    { 27570, "Searchwater" },
    { 27575, "Searchwater 2000" },
    { 27585, "Selenia Orion 7" },
    { 27630, "Selenia type 912" },
    { 27675, "Selennia RAN 12 L/X" },
    { 27680, "Selenia RAN 20S" },
    { 27720, "Selennia RTN 10X" },
    { 27765, "Selinia ARP 1645" },
    { 27800, "SG" },
    { 27802, "SGJ-02" },
    { 27803, "SGJ-03" },
    { 27810, "SGR 102 00" },
    { 27855, "SGR 103/02" },
    { 27870, "SGR-104" },
    { 27900, "Sheet Bend" },
    { 27945, "Sheet Curve" },
    { 27990, "Ship Globe" },
    { 28035, "Ship Wheel" },
    { 28080, "SGR 114" },
    { 28125, "Shore Walk A" },
    { 28170, "Short Horn" },
    { 28215, "Shot Dome" },
    { 28260, "Side Globe JN" },
    { 28280, "PRV-11, Side Net" },
    { 28305, "Side Walk A" },
    { 28350, "Signaal DA 02" },
    { 28395, "Signaal DA 05" },
    { 28440, "Signaal DA 08" },
    { 28445, "Signaal DA 08/2LS" },
    { 28480, "Signaal LW 04" },
    { 28485, "Signaal LW 08" },
    { 28530, "Signaal LWOR" },
    { 28575, "Signaal M45" },
    { 28620, "Signaal MW 08" },
    { 28665, "Signaal SMART" },
    { 28710, "Signaal STING" },
    { 28755, "Signaal STIR" },
    { 28760, "Signaal STIR 1.8M" },
    { 28770, "Signaal STIR 24M" },
    { 28800, "Signaal WM 20/2" },
    { 28845, "Signaal WM 25" },
    { 28890, "Signaal WM 27" },
    { 28935, "Signaal WM 28" },
    { 28980, "Signaal ZW 01" },
    { 29025, "Signaal ZW 06" },
    { 29030, "Signaal ZW 07" },
    { 29035, "Signaal ZW 0800" },
    { 29070, "Ski Pole" },
    { 29115, "Skin Head" },
    { 29160, "Skip Spin" },
    { 29175, "Sky Wave (Over The Horizon)" },
    { 29180, "Skyguard B" },
    { 29185, "SKYGUARD TA, UAR-1021" },
    { 29190, "SKYGUARD TT, UAR-1021" },
    { 29191, "Skyguard LR" },
    { 29200, "Skymaster" },
    { 29205, "Sky Watch" },
    { 29210, "Sky Ranger" },
    { 29215, "SKYSHADOW" },
    { 29220, "SKYSHIELD TA" },
    { 29250, "SL" },
    { 29270, "SL/ALQ-234" },
    { 29295, "Slap Shot" },
    { 29297, "Slap Shot G" },
    { 29340, "Slim Net" },
    { 29385, "Slot Back A" },
    { 29400, "Slot Back ILL" },
    { 29430, "Slot Back B" },
    { 29431, "Slot Back IV" },
    { 29432, "Slot Back B Topaz" },
    { 29435, "Slot Back VI" },
    { 29440, "Slot Rest" },
    { 29450, "SM-674A/UPM" },
    { 29475, "SMA 3 RM" },
    { 29520, "SMA 3 RM 20" },
    { 29565, "SMA 3RM 20A/SMG" },
    { 29610, "SMA BPS 704" },
    { 29655, "SMA SPIN 749 (V) 2" },
    { 29700, "SMA SPN 703" },
    { 29745, "SMA SPN 751" },
    { 29790, "SMA SPOS 748" },
    { 29835, "SMA SPQ 2" },
    { 29880, "SMA SPQ 2D" },
    { 29925, "SMA SPQ 701" },
    { 29970, "SMA SPS 702 UPX" },
    { 30015, "SMA ST 2 OTOMAT II MH" },
    { 30016, "SR-47A" },
    { 30060, "SMA 718 Beacon" },
    { 30065, "Small Fred" },
    { 30068, "SMART-S" },
    { 30069, "SMART-S Mk2" },
    { 30070, "SMART-L" },
    { 30072, "SM-932" },
    { 30075, "Smog Lamp" },
    { 30080, "Snap Shot" },
    { 30105, "Snoop Drift" },
    { 30140, "Snoop Half" },
    { 30150, "Snoop Head" },
    { 30195, "Snoop Pair" },
    { 30200, "Snoop Ping" },
    { 30240, "Snoop Plate" },
    { 30255, "Snoop Ping" },
    { 30285, "Snoop Slab" },
    { 30330, "Snoop Tray" },
    { 30375, "Snoop Tray 1" },
    { 30420, "Snoop Tray 2" },
    { 30465, "Snoop Watch" },
    { 30470, "9S18M1, Snow Drift" },
    { 30475, "SPB-7" },
    { 30480, "Snow Drop" },
    { 30510, "SO-1" },
    { 30520, "SO-12" },
    { 30555, "SO A Communist" },
    { 30580, "SO-69" },
    { 30600, "Sock Eye" },
    { 30645, "SOM 64" },
    { 30660, "Sorbsiya" },
    { 30670, "SPADA TT" },
    { 30690, "Sparrow (AIM/RIM-7) ILL" },
    { 30691, "SPERRY RASCAR" },
    { 30700, "Sperry M-3" },
    { 30735, "SPG 53F" },
    { 30780, "SPG 70 (RTN 10X)" },
    { 30825, "SPG 74 (RTN 20X)" },
    { 30870, "SPG 75 (RTN 30X)" },
    { 30915, "SPG 76 (RTN 30X)" },
    { 30960, "Spin Scan A" },
    { 31005, "Spin Scan B" },
    { 31050, "Spin Trough" },
    { 31095, "Splash Drop" },
    { 31096, "SPN-2" },
    { 31097, "SPN-4" },
    { 31100, "SPN-30" },
    { 31140, "SPN 35A" },
    { 31185, "SPN 41" },
    { 31230, "SPN 42" },
    { 31275, "SPN 43A" },
    { 31320, "SPN 43B" },
    { 31365, "SPN 44" },
    { 31410, "SPN 46" },
    { 31455, "SPN 703" },
    { 31500, "SPN 728 (V) 1" },
    { 31545, "SPN 748" },
    { 31590, "SPN 750" },
    { 31592, "SPO-8" },
    { 31593, "SPN 753G" },
    { 31635, "Sponge Cake" },
    { 31680, "P-12, Spoon Rest" },
    { 31681, "P-18, Spoon Rest A" },
    { 31682, "P-18, Spoon Rest B" },
    { 31684, "P-18, Spoon Rest D" },
    { 31700, "Spork Rest" },
    { 31725, "SPQ 712 (RAN 12 L/X)" },
    { 31770, "SPS 6C" },
    { 31815, "SPS 10F" },
    { 31860, "SPS 12" },
    { 31905, "SPS 58 (deprecated)" },
    { 31950, "SPS 64 (deprecated)" },
    { 31951, "SPS-141" },
    { 31952, "SPS-142" },
    { 31953, "SPS-143" },
    { 31960, "SPS-161" },
    { 31995, "SPS 768 (RAN EL)" },
    { 32040, "SPS 774 (RAN 10S)" },
    { 32085, "SPY 790" },
    { 32130, "Square Head" },
    { 32175, "Square Pair" },
    { 32220, "Square Slot" },
    { 32265, "Square Tie" },
    { 32310, "Shmel, Squash Dome" },
    { 32330, "P-15M, Squat Eye" },
    { 32355, "Squint Eye" },
    { 32375, "SR47B-G" },
    { 32400, "SRN 6" },
    { 32445, "SRN 15" },
    { 32455, "SRN 206" },
    { 32490, "SRN 745" },
    { 32535, "SRO 1" },
    { 32580, "SRO 2" },
    { 32625, "SS C 2B Samlet MG" },
    { 32670, "SS N 2A B CSSC" },
    { 32715, "SS N 2A B CSSC 2A 3A2 MH" },
    { 32760, "SS N 2C Seeker" },
    { 32805, "SS N 2C D Styx" },
    { 32850, "SS N 2C D Styx C D MH" },
    { 32895, "SS N 3 SSC SS C 18 BN" },
    { 32940, "SS N 3B Sepal AL" },
    { 32985, "SS N 3B Sepal MH" },
    { 33025, "SS-N-7 Starbright" },
    { 33030, "SS N 9 Siren" },
    { 33075, "SS N 9 Siren AL" },
    { 33120, "SS N 9 Siren MH" },
    { 33125, "SS-N-10A FL-10 mmW MH" },
    { 33140, "SS-N-11 Nasr-1 mmW MH" },
    { 33165, "SS N 12 Sandbox AL" },
    { 33166, "SS-N-12 YJ-83J mmW MH" },
    { 33210, "SS N 12 Sandbox MH" },
    { 33230, "SS-NX-13 Shredder" },
    { 33255, "SS N 19 Shipwreck" },
    { 33300, "SS N 19 Shipwreck AL" },
    { 33345, "SS N 19 Shipwreck MH" },
    { 33390, "SS N 21 AL" },
    { 33435, "SS N 22 Sunburn" },
    { 33480, "SS N 22 Sunburn MH" },
    { 33483, "SS-N-25 Switchblade MH" },
    { 33484, "SS-N-26 Strobile MMW MH" },
    { 33485, "SS-N-27 Sizzler MH" },
    { 33525, "Stone Cake" },
    { 33570, "STR 41" },
    { 33590, "Straight Flush TA" },
    { 33595, "Straight Flush TT" },
    { 33600, "Straight Flush ILL" },
    { 33615, "Strike Out" },
    { 33660, "Strut Curve" },
    { 33705, "Strut Pair" },
    { 33750, "Strut Pair 1" },
    { 33795, "Strut Pair 2" },
    { 33840, "Sun Visor" },
    { 33860, "Superfledermaus" },
    { 33870, "Supersearcher" },
    { 33885, "Swift Rod 1" },
    { 33930, "Swift Rod 2" },
    { 33975, "T1166" },
    { 34020, "T1171" },
    { 34040, "T1202" },
    { 34065, "T6004" },
    { 34110, "T6031" },
    { 34155, "T8067" },
    { 34200, "T8068" },
    { 34245, "T8124" },
    { 34290, "T8408" },
    { 34335, "T8911" },
    { 34380, "T8937" },
    { 34425, "T8944" },
    { 34470, "T8987" },
    { 34500, "JY-11B, Tall Board" },
    { 34505, "TACAN/SURF" },
    { 34515, "P-14, Tall King" },
    { 34560, "Tall Mike" },
    { 34605, "Tall Path" },
    { 34610, "Tea Spoon" },
    { 34620, "Team Play" },
    { 34625, "Team Work" },
    { 34626, "T1135" },
    { 34627, "TANCAN/SURF" },
    { 34630, "TESAR" },
    { 34640, "THAAD GBR" },
    { 34645, "Thales Nederland Signaal APAR" },
    { 34647, "Thales Variant" },
    { 34650, "THD 225" },
    { 34670, "THD 1940, Picador" },
    { 34680, "THD-1955 Palmier" },
    { 34695, "THD 5500" },
    { 34740, "Thin Path" },
    { 34785, "PRV-9, Thin Skin" },
    { 34795, "Thompson CSF TA-10" },
    { 34830, "Thompson CSF TH D 1040 Neptune" },
    { 34875, "Thompson CSF Calypso" },
    { 34920, "Thompson CSF CASTOR" },
    { 34965, "Thompson CSF Castor II" },
    { 35010, "Thompson CSF DRBC 32A" },
    { 35055, "Thompson CSF DRBJ 11 D/E" },
    { 35100, "Thompson CSF DRBV 15A" },
    { 35145, "Thompson CSF DRBV 15C" },
    { 35190, "Thompson CSF DRBV 22D" },
    { 35235, "Thompson CSF DRBV 23B" },
    { 35280, "Thompson CSF DRUA 33" },
    { 35325, "Thompson CSF Mars DRBV 21A" },
    { 35370, "Thompson CSF Sea Tiger" },
    { 35415, "Thompson CSF Triton" },
    { 35460, "Thompson CSF Vega with DRBC 32E" },
    { 35470, "Thomson ENR (European Navy Radar)" },
    { 35475, "Thomson RDI" },
    { 35477, "Tier II Plus" },
    { 35480, "TRS-2105, TIGER-G" },
    { 35485, "HT-223, Tiger Paw" },
    { 35490, "TRS-2100, TIGER-S" },
    { 35505, "Tie Rods" },
    { 35550, "36D6, Tin Shield" },
    { 35570, "Tin Trap" },
    { 35580, "TIRSPONDER" },
    { 35585, "TMK Mk2" },
    { 35586, "TMX Mk2" },
    { 35595, "Toad Stool 1" },
    { 35640, "Toad Stool 2" },
    { 35685, "Toad Stool 3" },
    { 35730, "Toad Stool 4" },
    { 35775, "Toad Stool 5" },
    { 35785, "Token B" },
    { 35800, "Tomb Stone" },
    { 35810, "Tonson" },
    { 35820, "Top Bow" },
    { 35865, "Top Dome" },
    { 35910, "Top Knot" },
    { 35955, "Top Mesh" },
    { 36000, "Top Pair" },
    { 36045, "Top Plate" },
    { 36046, "Top Plate B" },
    { 36090, "Top Sail" },
    { 36120, "TYPE-208" },
    { 36135, "Top Steer" },
    { 36180, "Top Trough" },
    { 36200, "Tornado GMR" },
    { 36220, "Scrum Half TA" },
    { 36225, "Scrum Half TT" },
    { 36230, "Scrum Half MG" },
    { 36270, "Track Dish" },
    { 36315, "TORSO M" },
    { 36320, "TQN-2" },
    { 36360, "Trap Door" },
    { 36365, "TRD-1500" },
    { 36370, "Trick Shot TAR" },
    { 36371, "Trick Shot TER" },
    { 36380, "TRISPONDE" },
    { 36386, "TRS 3010" },
    { 36390, "Triton G" },
    { 36400, "TRS 3030" },
    { 36405, "TRS 3033" },
    { 36417, "TRS 3203" },
    { 36420, "TRS 3405" },
    { 36425, "TRS 3410" },
    { 36430, "TRS 3415" },
    { 36440, "TRS-3D" },
    { 36450, "TRS-N" },
    { 36460, "TS-4478A" },
    { 36495, "TSE 5000" },
    { 36540, "TSR 333" },
    { 36550, "TSR 793" },
    { 36563, "Tub Brick" },
    { 36585, "Tube Arm" },
    { 36630, "Twin Eyes" },
    { 36675, "Twin Pill" },
    { 36720, "Twin Scan" },
    { 36765, "Twin Scan Ro" },
    { 36810, "Two Spot" },
    { 36827, "Type 2-12 J/A" },
    { 36830, "Type 2-21 J/A" },
    { 36835, "Type 2-23" },
    { 36836, "Type 80/ASM-1" },
    { 36840, "Type 208" },
    { 36843, "Type 222" },
    { 36846, "Type 226" },
    { 36850, "Type 232H" },
    { 36855, "TYPE 262" },
    { 36900, "TYPE 275" },
    { 36945, "TYPE 293" },
    { 36946, "Type 341" },
    { 36990, "TYPE 343 SUN VISOR B" },
    { 37035, "TYPE 347B" },
    { 37038, "Type 347G" },
    { 37039, "Type 359" },
    { 37040, "Type 352" },
    { 37041, "Type 360" },
    { 37043, "Type 362 ESR-1 SR-47B" },
    { 37045, "Type 354" },
    { 37048, "Type 363" },
    { 37050, "Type-404A(CH)" },
    { 37052, "Type 405" },
    { 37058, "Type 408D, Moon Stool B" },
    { 37060, "Type 518 (Hai Ying, God Eye, REL-2)" },
    { 37070, "Type 589" },
    { 37075, "Type 753" },
    { 37077, "Type 702" },
    { 37078, "Type 704" },
    { 37079, "Type 753" },
    { 37080, "Type 756" },
    { 37090, "Type 815" },
    { 37095, "Type 793" },
    { 37124, "Type 902B" },
    { 37125, "TYPE 903" },
    { 37170, "TYPE 909 TI" },
    { 37215, "TYPE 909 TT" },
    { 37260, "TYPE 910" },
    { 37265, "TYPE-931(CH)" },
    { 37305, "TYPE 965" },
    { 37350, "TYPE 967" },
    { 37395, "TYPE 968" },
    { 37440, "TYPE 974" },
    { 37485, "TYPE 975" },
    { 37530, "TYPE 978" },
    { 37534, "Type 981" },
    { 37575, "TYPE 992" },
    { 37620, "TYPE 993" },
    { 37665, "TYPE 994" },
    { 37710, "TYPE 1006(1)" },
    { 37755, "TYPE 1006(2)" },
    { 37800, "TYPE 1022" },
    { 37810, "Type 1047" },
    { 37815, "Type 1048" },
    { 37845, "UK MK 10" },
    { 37850, "UPS-220C" },
    { 37890, "UPX 1 10" },
    { 37935, "UPX 27" },
    { 37980, "URN 20" },
    { 38025, "URN 25" },
    { 38045, "VOLEX III/IV" },
    { 38050, "VSR" },
    { 38058, "W-160" },
    { 38060, "W1028" },
    { 38070, "W8818" },
    { 38115, "W8838" },
    { 38120, "W8852" },
    { 38140, "WALL BOARD" },
    { 38150, "Wall Rust" },
    { 38160, "WAS-74S" },
    { 38205, "Wasp Head" },
    { 38210, "WATCHDOG" },
    { 38250, "Watch Guard" },
    { 38260, "Watchman" },
    { 38295, "Western Electric MK 10" },
    { 38320, "Westinghouse ADR-4 LRSR" },
    { 38340, "Westinghouse Electric SPG 50" },
    { 38385, "Westinghouse Electric W 120" },
    { 38430, "Westinghouse SPS 29C" },
    { 38475, "Westinghouse SPS 37" },
    { 38520, "Wet Eye" },
    { 38525, "Wet Eye 2" },
    { 38565, "Wet Eye Mod" },
    { 38570, "WGU-41/B" },
    { 38572, "WGU-44/B" },
    { 38610, "Whiff" },
    { 38655, "Whiff Brick" },
    { 38700, "Whiff Fire" },
    { 38715, "WHITE HOUSE" },
    { 38730, "Wide Mat" },
    { 38745, "Wild Card" },
    { 38790, "Witch Eight" },
    { 38835, "Witch Five" },
    { 38880, "WM2X Series" },
    { 38925, "WM2X Series CAS" },
    { 38950, "WSR-74C" },
    { 38955, "WSR-74S" },
    { 38960, "WXR-700C" },
    { 38970, "Wood Gage" },
    { 39015, "Yard Rake" },
    { 39060, "Yew Loop" },
    { 39063, "YJ-12 MH" },
    { 39065, "YJ-62 MH" },
    { 39066, "YJ-82 MH" },
    { 39067, "YJ-83 MH" },
    { 39070, "YLC-2" },
    { 39073, "YLC-4" },
    { 39074, "YLC-6" },
    { 39075, "YLC-6M" },
    { 39080, "YLC-8" },
    { 39085, "YLC-18, Tall Page" },
    { 39105, "Yo-Yo" },
    { 39125, "Zoo Park 1" },
    { 39126, "ZPS-6" },
    { 39131, "ZD-12" },
    { 39150, "ZW-06" },
    { 39200, "AN/ALQ-136(V)1" },
    { 39201, "AN/ALQ-136(V)2" },
    { 39202, "AN/ALQ-136(V)3" },
    { 39203, "AN/ALQ-136(V)4" },
    { 39204, "AN/ALQ-136(V)5" },
    { 39210, "AN/ALQ-162(V)2" },
    { 39211, "AN/ALQ-162(V)3" },
    { 39212, "AN/ALQ-162(V)4" },
    { 45300, "Zhuk-M" },
    { 45305, "ZHUK-MME" },
    { 0, NULL }
};

static value_string_ext DIS_PDU_EmitterName_Strings_Ext = VALUE_STRING_EXT_INIT(DIS_PDU_EmitterName_Strings);

/* SISO-REF-010 [UID 29] */
static const value_string DIS_PDU_Country_Strings[] =
{
    {   0, "Other" },
    {   1, "Afghanistan" },
    {   2, "Albania" },
    {   3, "Algeria" },
    {   4, "American Samoa (United States)" },
    {   5, "Andorra" },
    {   6, "Angola" },
    {   7, "Anguilla" },
    {   8, "Antarctica (International)" },
    {   9, "Antigua and Barbuda" },
    {  10, "Argentina" },
    {  11, "Aruba" },
    {  12, "Ashmore and Cartier Islands (Australia)" },
    {  13, "Australia" },
    {  14, "Austria" },
    {  15, "Bahamas" },
    {  16, "Bahrain" },
    {  17, "Baker Island (United States)" },
    {  18, "Bangladesh" },
    {  19, "Barbados" },
    {  20, "Bassas da India (France)" },
    {  21, "Belgium" },
    {  22, "Belize" },
    {  23, "Benin" },
    {  24, "Bermuda (United Kingdom)" },
    {  25, "Bhutan" },
    {  26, "Bolivia" },
    {  27, "Botswana" },
    {  28, "Bouvet Island (Norway)" },
    {  29, "Brazil" },
    {  30, "British Indian Ocean Territory (United Kingdom)" },
    {  31, "British Virgin Islands (United Kingdom)" },
    {  32, "Brunei" },
    {  33, "Bulgaria" },
    {  34, "Burkina Faso" },
    {  35, "Myanmar" },
    {  36, "Burundi" },
    {  37, "Cambodia (aka Kampuchea)" },
    {  38, "Cameroon" },
    {  39, "Canada" },
    {  40, "Cape Verde, Republic of" },
    {  41, "Cayman Islands (United Kingdom)" },
    {  42, "Central African Republic" },
    {  43, "Chad" },
    {  44, "Chile" },
    {  45, "China, People's Republic of" },
    {  46, "Christmas Island (Australia)" },
    {  47, "Cocos (Keeling) Islands (Australia)" },
    {  48, "Colombia" },
    {  49, "Comoros" },
    {  50, "Congo, Republic of" },
    {  51, "Cook Islands (New Zealand)" },
    {  52, "Coral Sea Islands (Australia)" },
    {  53, "Costa Rica" },
    {  54, "Cuba" },
    {  55, "Cyprus" },
    {  56, "Czechoslovakia" },
    {  57, "Denmark" },
    {  58, "Djibouti" },
    {  59, "Dominica" },
    {  60, "Dominican Republic" },
    {  61, "Ecuador" },
    {  62, "Egypt" },
    {  63, "El Salvador" },
    {  64, "Equatorial Guinea" },
    {  65, "Ethiopia" },
    {  66, "Europa Island (France)" },
    {  67, "Falkland Islands (aka Islas Malvinas) (United Kingdom)" },
    {  68, "Faroe Islands (Denmark)" },
    {  69, "Fiji" },
    {  70, "Finland" },
    {  71, "France" },
    {  72, "French Guiana (France)" },
    {  73, "French Polynesia (France)" },
    {  74, "French Southern and Antarctic Islands (France)" },
    {  75, "Gabon" },
    {  76, "Gambia, The" },
    {  77, "Gaza Strip (Israel)" },
    {  78, "Germany" },
    {  79, "Ghana" },
    {  80, "Gibraltar (United Kingdom)" },
    {  81, "Glorioso Islands (France)" },
    {  82, "Greece" },
    {  83, "Greenland (Denmark)" },
    {  84, "Grenada" },
    {  85, "Guadaloupe (France)" },
    {  86, "Guam (United States)" },
    {  87, "Guatemala" },
    {  88, "Guernsey (United Kingdom)" },
    {  89, "Guinea" },
    {  90, "Guinea- Bissau" },
    {  91, "Guyana" },
    {  92, "Haiti" },
    {  93, "Heard Island and McDonald Islands (Australia)" },
    {  94, "Honduras" },
    {  95, "Hong Kong (United Kingdom)" },
    {  96, "Howland Island (United States)" },
    {  97, "Hungary" },
    {  98, "Iceland" },
    {  99, "India" },
    { 100, "Indonesia" },
    { 101, "Iran" },
    { 102, "Iraq" },
    { 104, "Ireland" },
    { 105, "Israel" },
    { 106, "Italy" },
    { 107, "Cote D'Ivoire (aka Ivory Coast)" },
    { 108, "Jamaica" },
    { 109, "Jan Mayen (Norway)" },
    { 110, "Japan" },
    { 111, "Jarvis Island (United States)" },
    { 112, "Jersey (United Kingdom)" },
    { 113, "Johnston Atoll (United States)" },
    { 114, "Jordan" },
    { 115, "Juan de Nova Island" },
    { 116, "Kenya" },
    { 117, "Kingman Reef (United States)" },
    { 118, "Kiribati" },
    { 119, "Korea, Democratic People's Republic of (North)" },
    { 120, "Korea, Republic of (South)" },
    { 121, "Kuwait" },
    { 122, "Laos" },
    { 123, "Lebanon" },
    { 124, "Lesotho" },
    { 125, "Liberia" },
    { 126, "Libya" },
    { 127, "Liechtenstein" },
    { 128, "Luxembourg" },
    { 129, "Madagascar" },
    { 130, "Macau (Portugal)" },
    { 131, "Malawi" },
    { 132, "Malaysia" },
    { 133, "Maldives" },
    { 134, "Mali" },
    { 135, "Malta" },
    { 136, "Man, Isle of (United Kingdom)" },
    { 137, "Marshall Islands" },
    { 138, "Martinique (France)" },
    { 139, "Mauritania" },
    { 140, "Mauritius" },
    { 141, "Mayotte (France)" },
    { 142, "Mexico" },
    { 143, "Micronesia, Federative States of" },
    { 144, "Monaco" },
    { 145, "Mongolia" },
    { 146, "Montserrat (United Kingdom)" },
    { 147, "Morocco" },
    { 148, "Mozambique" },
    { 149, "Namibia (South West Africa)" },
    { 150, "Nauru" },
    { 151, "Navassa Island (United States)" },
    { 152, "Nepal" },
    { 153, "Netherlands" },
    { 154, "Netherlands Antilles (Curacao, Bonaire, Saba, Sint Maarten Sint Eustatius)" },
    { 155, "New Caledonia (France)" },
    { 156, "New Zealand" },
    { 157, "Nicaragua" },
    { 158, "Niger" },
    { 159, "Nigeria" },
    { 160, "Niue (New Zealand)" },
    { 161, "Norfolk Island (Australia)" },
    { 162, "Northern Mariana Islands (United States)" },
    { 163, "Norway" },
    { 164, "Oman" },
    { 165, "Pakistan" },
    { 166, "Palmyra Atoll (United States)" },
    { 168, "Panama" },
    { 169, "Papua New Guinea" },
    { 170, "Paracel Islands (International - Occupied by China, also claimed by Taiwan and Vietnam)" },
    { 171, "Paraguay" },
    { 172, "Peru" },
    { 173, "Philippines" },
    { 174, "Pitcairn Islands (United Kingdom)" },
    { 175, "Poland" },
    { 176, "Portugal" },
    { 177, "Puerto Rico (United States)" },
    { 178, "Qatar" },
    { 179, "Reunion (France)" },
    { 180, "Romania" },
    { 181, "Rwanda" },
    { 182, "St. Kitts and Nevis" },
    { 183, "St. Helena (United Kingdom)" },
    { 184, "St. Lucia" },
    { 185, "St. Pierre and Miquelon (France)" },
    { 186, "St. Vincent and the Grenadines" },
    { 187, "San Marino" },
    { 188, "Sao Tome and Principe" },
    { 189, "Saudi Arabia" },
    { 190, "Senegal" },
    { 191, "Seychelles" },
    { 192, "Sierra Leone" },
    { 193, "Singapore" },
    { 194, "Solomon Islands" },
    { 195, "Somalia" },
    { 196, "South Georgia and the South Sandwich Islands (United Kingdom)" },
    { 197, "South Africa" },
    { 198, "Spain" },
    { 199, "Spratly Islands (International - parts occupied and claimed by China,Malaysia, Philippines, Taiwan, Vietnam)" },
    { 200, "Sri Lanka" },
    { 201, "Sudan" },
    { 202, "Suriname" },
    { 203, "Svalbard (Norway)" },
    { 204, "Swaziland" },
    { 205, "Sweden" },
    { 206, "Switzerland" },
    { 207, "Syria" },
    { 208, "Taiwan" },
    { 209, "Tanzania" },
    { 210, "Thailand" },
    { 211, "Togo" },
    { 212, "Tokelau (New Zealand)" },
    { 213, "Tonga" },
    { 214, "Trinidad and Tobago" },
    { 215, "Tromelin Island (France)" },
    { 216, "Pacific Islands, Trust Territory of the (Palau)" },
    { 217, "Tunisia" },
    { 218, "Turkey" },
    { 219, "Turks and Caicos Islands (United Kingdom)" },
    { 220, "Tuvalu" },
    { 221, "Uganda" },
    { 222, "Russia (RUS)" },
    { 223, "United Arab Emirates" },
    { 224, "United Kingdom" },
    { 225, "United States" },
    { 226, "Uruguay" },
    { 227, "Vanuatu" },
    { 228, "Vatican City (Holy See)" },
    { 229, "Venezuela" },
    { 230, "Vietnam" },
    { 231, "Virgin Islands (United States)" },
    { 232, "Wake Island (United States)" },
    { 233, "Wallis and Futuna (France)" },
    { 234, "Western Sahara" },
    { 235, "West Bank (Israel)" },
    { 236, "Western Samoa" },
    { 237, "Yemen" },
    { 240, "Serbia and Montenegro" },
    { 241, "Zaire" },
    { 242, "Zambia" },
    { 243, "Zimbabwe" },
    { 244, "Armenia" },
    { 245, "Azerbaijan" },
    { 246, "Belarus" },
    { 247, "Bosnia and Hercegovina" },
    { 248, "Clipperton Island (France)" },
    { 249, "Croatia" },
    { 250, "Estonia" },
    { 251, "Georgia" },
    { 252, "Kazakhstan" },
    { 253, "Kyrgyzstan" },
    { 254, "Latvia" },
    { 255, "Lithuania" },
    { 256, "Macedonia" },
    { 257, "Midway Islands (United States)" },
    { 258, "Moldova" },
    { 259, "Montenegro" },
    { 260, "Russia (deprecated)" },
    { 261, "Serbia and Montenegro (Montenegro to separate)" },
    { 262, "Slovenia" },
    { 263, "Tajikistan" },
    { 264, "Turkmenistan" },
    { 265, "Ukraine" },
    { 266, "Uzbekistan" },
    { 267, "Czech Republic (CZE)" },
    { 268, "Slovakia (SVK)" },
    {   0, NULL }
};

/* SISO-REF-010 [UID 82] */
static const value_string DIS_PDU_IffSystemType_Strings[] =
{
    {  0, "Not Used (Invalid Value)" },
    {  1, "Mark X/XII/ATCRBS Transponder" },
    {  2, "Mark X/XII/ATCRBS Interrogator" },
    {  3, "Soviet Transponder" },
    {  4, "Soviet Interrogator" },
    {  5, "RRB Transponder" },
    {  6, "Mark XIIA Interrogator" },
    {  7, "Mode 5 Interrogator" },
    {  8, "Mode S Interrogator" },
    {  9, "Mark XIIA Transponder" },
    { 10, "Mode 5 Transponder" },
    { 11, "Mode S Transponder" },
    { 12, "Mark XIIA Combined Interrogator/Transponder (CIT)" },
    { 13, "Mark XII Combined Interrogator/Transponder (CIT)" },
    { 14, "TCAS/ACAS Transceiver" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 83] */
static const value_string DIS_PDU_IffSystemName_Strings[] =
{
    {  0, "Not Used (Invalid Value)" },
    {  1, "Generic Mark X" },
    {  2, "Generic Mark XII" },
    {  3, "Generic ATCRBS" },
    {  4, "Generic Soviet" },
    {  5, "Generic Mode S" },
    {  6, "Generic Mark X/XII/ATCRBS" },
    {  7, "Generic Mark X/XII/ATCRBS/Mode S" },
    {  8, "ARI 5954 (RRB)" },
    {  9, "ARI 5983 (RRB)" },
    { 10, "Generic RRB" },
    { 11, "Generic Mark XIIA" },
    { 12, "Generic Mode 5" },
    { 13, "Generic Mark XIIA Combined Interrogator/Transponder (CIT)" },
    { 14, "Generic Mark XII Combined Interrogator/Transponder (CIT)" },
    { 15, "Generic TCAS I/ACAS I Transceiver" },
    { 16, "Generic TCAS II/ACAS II Transceiver" },
    { 17, "Generic Mark X (A)" },
    { 18, "Generic Mark X (SIF)" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 84] */
static const value_string DIS_PDU_IffSystemMode_Strings[] =
{
    {  0, "No Statement" },
    {  1, "Off" },
    {  2, "Standby" },
    {  3, "Normal" },
    {  4, "Emergency" },
    {  5, "Low or Low Sensitivity" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 320] */
static const value_string DIS_PDU_IffChangeIndicator_Strings[] =
{
    {  0, "Initial Report or No Change Since Last Issuance" },
    {  1, "Change Since Last Issuance" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffNoYes_Strings[] =
{
    {  0, "No" },
    {  1, "Yes" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffOffOn_Strings[] =
{
    {  0, "Off" },
    {  1, "On" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffCapable_Strings[] =
{
    {  0, "Capable" },
    {  1, "Not capable" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffOperational_Strings[] =
{
    {  0, "Operational" },
    {  1, "System failed" },
    {  0, NULL }
};

/* SISO-REF-010 [UID 96] */
static const value_string DIS_PDU_IffAlternateMode4_Strings[] =
{
    {  0, "No Statement" },
    {  1, "Valid" },
    {  2, "Invalid" },
    {  3, "No response" },
    {  4, "Unable to Verify" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffPresent_Strings[] =
{
    {  0, "Not Present" },
    {  1, "Present" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffDamaged_Strings[] =
{
    {  0, "No damage" },
    {  1, "Damaged" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffMalfunction_Strings[] =
{
    {  0, "No malfunction" },
    {  1, "Malfunction" },
    {  0, NULL }
};

static const value_string DIS_PDU_IffMode4_Strings[] =
{
    { 4095, "No Pseudo-Crypto value. Use Alternate Mode 4 value" },
    {    0, NULL }
};


/******************************************************************************
*
* FIELDS
*
*******************************************************************************/

/* DIS global */
static gint proto_dis = -1;
static int hf_dis_proto_ver = -1;
static int hf_dis_exercise_id = -1;
static int hf_dis_pdu_type = -1;
static int hf_dis_proto_fam = -1;
static int hf_dis_header_rel_ts = -1;
static int hf_dis_pdu_length = -1;
static int hf_dis_padding = -1;
static int hf_dis_pdu_status = -1;
static int hf_pdu_status_tei = -1;
static int hf_pdu_status_lvc = -1;
static int hf_pdu_status_cei = -1;
static int hf_pdu_status_fti = -1;
static int hf_pdu_status_dti = -1;
static int hf_pdu_status_rai = -1;
static int hf_pdu_status_iai = -1;
static int hf_pdu_status_ism = -1;
static int hf_pdu_status_aii = -1;
static int hf_pdu_status_field = -1;
static int hf_dis_event_type = -1;
static int hf_dis_model_type = -1;
static int hf_dis_po_ver = -1;
static int hf_dis_po_pdu_type = -1;
static int hf_dis_po_database_id = -1;
static int hf_dis_po_length = -1;
static int hf_dis_po_pdu_count = -1;
static int hf_dis_entity_id_site = -1;
static int hf_dis_entity_id_application = -1;
static int hf_dis_entity_id_entity = -1;
static int hf_dis_emitter_id = -1;
static int hf_dis_beam_id = -1;
static int hf_dis_num_art_params = -1;
static int hf_dis_clocktime = -1;
static int hf_dis_entityKind = -1;
static int hf_dis_entityDomain = -1;
static int hf_dis_category_land = -1;
static int hf_dis_category_air = -1;
static int hf_dis_category_surface = -1;
static int hf_dis_category_subsurface = -1;
static int hf_dis_category_space = -1;
static int hf_dis_category = -1;
static int hf_dis_country = -1;
static int hf_dis_subcategory = -1;
static int hf_dis_specific = -1;
static int hf_dis_extra = -1;
static int hf_dis_site = -1;
static int hf_dis_request_id = -1;
static int hf_dis_reason = -1;
static int hf_dis_frozen_behavior = -1;
static int hf_dis_acknowledge_flag = -1;
static int hf_dis_response_flag = -1;
static int hf_dis_application = -1;
static int hf_dis_action_id = -1;
static int hf_dis_request_status = -1;
static int hf_dis_num_fixed_data = -1;
static int hf_dis_num_variable_data = -1;
static int hf_dis_datum_id = -1;
static int hf_dis_fixed_datum_value = -1;
static int hf_dis_datum_length = -1;
static int hf_dis_variable_datum_value = -1;
static int hf_dis_variable_datum_value_as_text = -1;
static int hf_dis_time_interval8 = -1;
static int hf_dis_time_interval32 = -1;
static int hf_dis_num_fixed_datum_id = -1;
static int hf_dis_num_variable_datum_id = -1;
static int hf_dis_reliability = -1;
static int hf_dis_control_id = -1;
static int hf_dis_orig_app_type = -1;
static int hf_dis_recv_app_type = -1;
static int hf_dis_num_parts = -1;
static int hf_dis_current_part = -1;
static int hf_dis_num_variable_records = -1;
static int hf_dis_variable_record_type = -1;
static int hf_dis_variable_record_len = -1;
static int hf_dis_event_number = -1;
static int hf_dis_num_electromagnetic_emission_systems = -1;
static int hf_dis_emitter_name = -1;
static int hf_dis_emission_function = -1;
static int hf_dis_em_data_length = -1;
static int hf_dis_em_num_beams = -1;
static int hf_dis_emitter_id_number = -1;
static int hf_dis_em_location_x = -1;
static int hf_dis_em_location_y = -1;
static int hf_dis_em_location_z = -1;
static int hf_dis_beam_function = -1;
static int hf_dis_radio_id = -1;
static int hf_dis_ens = -1;
static int hf_dis_ens_class = -1;
static int hf_dis_ens_type = -1;
static int hf_dis_ens_type_audio = -1;
static int hf_dis_tdl_type = -1;
static int hf_dis_sample_rate = -1;
static int hf_dis_data_length = -1;
static int hf_dis_num_of_samples = -1;
static int hf_dis_signal_data = -1;
static int hf_dis_radio_category = -1;
static int hf_dis_nomenclature_version = -1;
static int hf_dis_nomenclature = -1;
static int hf_dis_radio_transmit_state = -1;
static int hf_dis_radio_input_source = -1;
static int hf_dis_antenna_location_x = -1;
static int hf_dis_antenna_location_y = -1;
static int hf_dis_antenna_location_z = -1;
static int hf_dis_rel_antenna_location_x = -1;
static int hf_dis_rel_antenna_location_y = -1;
static int hf_dis_rel_antenna_location_z = -1;
static int hf_dis_antenna_pattern_type = -1;
static int hf_dis_antenna_pattern_length = -1;
static int hf_dis_transmit_frequency = -1;
static int hf_dis_transmit_freq_bandwidth = -1;
static int hf_dis_transmit_power = -1;
static int hf_dis_spread_spectrum_usage = -1;
static int hf_dis_frequency_hopping = -1;
static int hf_dis_pseudo_noise_modulation = -1;
static int hf_dis_time_hopping = -1;
static int hf_dis_modulation_major = -1;
static int hf_dis_modulation_amplitude = -1;
static int hf_dis_modulation_amplitude_angle = -1;
static int hf_dis_modulation_angle = -1;
static int hf_dis_modulation_combination = -1;
static int hf_dis_modulation_pulse = -1;
static int hf_dis_modulation_unmodulated = -1;
static int hf_dis_modulation_detail = -1;
static int hf_dis_modulation_system = -1;
static int hf_dis_crypto_system = -1;
static int hf_dis_crypto_key = -1;
static int hf_dis_encryption_mode = -1;
static int hf_dis_key_identifier = -1;
static int hf_dis_modulation_parameter_length = -1;
static int hf_dis_mod_param_fh_net_id = -1;
static int hf_dis_mod_param_fh_set_id = -1;
static int hf_dis_mod_param_fh_lo_set_id = -1;
static int hf_dis_mod_param_fh_msg_start = -1;
static int hf_dis_mod_param_fh_reserved = -1;
static int hf_dis_mod_param_fh_sync_time_offset = -1;
static int hf_dis_mod_param_fh_security_key = -1;
static int hf_dis_mod_param_fh_clear_channel = -1;
static int hf_dis_mod_param_dump = -1;
static int hf_dis_mod_param_ts_allocation_mode = -1;
static int hf_dis_mod_param_transmitter_prim_mode = -1;
static int hf_dis_mod_param_transmitter_second_mode = -1;
static int hf_dis_mod_param_sync_state = -1;
static int hf_dis_mod_param_network_sync_id = -1;
static int hf_dis_force_id = -1;

/* DIS aggregate */
static int hf_dis_aggregate_marking = -1;
static int hf_dis_aggregate_number_of_aggregates = -1;
static int hf_dis_aggregate_number_of_entities = -1;
static int hf_dis_aggregate_number_of_silent_aggregates_types = -1;
static int hf_dis_aggregate_number_of_silent_entity_types = -1;
static int hf_dis_aggregate_number_of_variable_datum_records = -1;
static int hf_dis_aggregate_state = -1;
static int hf_dis_aggregate_formation = -1;
static int hf_dis_aggregate_kind = -1;
static int hf_dis_aggregate_domain = -1;
static int hf_dis_aggregate_country = -1;
static int hf_dis_aggregate_category = -1;
static int hf_dis_aggregate_subcategory = -1;
static int hf_dis_aggregate_specific = -1;
static int hf_dis_aggregate_extra = -1;
static int hf_dis_aggregate_dimensions_x = -1;
static int hf_dis_aggregate_dimensions_y = -1;
static int hf_dis_aggregate_dimensions_z = -1;
static int hf_dis_aggregate_orientation_psi = -1;
static int hf_dis_aggregate_orientation_theta = -1;
static int hf_dis_aggregate_orientation_phi = -1;
static int hf_dis_aggregate_center_of_mass_x = -1;
static int hf_dis_aggregate_center_of_mass_y = -1;
static int hf_dis_aggregate_center_of_mass_z = -1;
static int hf_dis_aggregate_velocity_x = -1;
static int hf_dis_aggregate_velocity_y = -1;
static int hf_dis_aggregate_velocity_z = -1;
static int hf_dis_aggregate_id_site = -1;
static int hf_dis_aggregate_id_application = -1;
static int hf_dis_aggregate_id_aggregate = -1;

/* DIS environment */
static int hf_dis_environmental_number_of_environment_records = -1;
static int hf_dis_environmental_sequence_number = -1;
static int hf_dis_environment_status_last = -1;
static int hf_dis_environment_status_on = -1;
static int hf_dis_environment_kind = -1;
static int hf_dis_environment_domain = -1;
static int hf_dis_environment_class = -1;
static int hf_dis_environment_category = -1;
static int hf_dis_environment_subcategory = -1;
static int hf_dis_environment_specific = -1;
static int hf_dis_environment_extra = -1;

/* DIS datums */
static int hf_dis_fixed_datum_value_as_uint = -1;
static int hf_dis_fixed_datum_value_as_float = -1;
static int hf_dis_fixed_datum_value_as_int = -1;

/* Appearance */
static int hf_appearance_frozen_status = -1;
static int hf_appearance_state = -1;
static int hf_appearance_weapon_1 = -1;
static int hf_appearance_weapon_2 = -1;
static int hf_appearance_camouflage_type = -1;
static int hf_appearance_concealed_stationary = -1;
static int hf_appearance_concealed_movement = -1;
static int hf_appearance_landform_paint_scheme = -1;
static int hf_appearance_landform_mobility = -1;
static int hf_appearance_landform_fire_power = -1;
static int hf_appearance_landform_damage = -1;
static int hf_appearance_landform_smoke_entity = -1;
static int hf_appearance_landform_trailing_effects_entity = -1;
static int hf_appearance_landform_hatch = -1;
static int hf_appearance_landform_head_lights = -1;
static int hf_appearance_landform_tail_lights = -1;
static int hf_appearance_landform_brake_lights = -1;
static int hf_appearance_landform_flaming = -1;
static int hf_appearance_landform_launcher = -1;
static int hf_appearance_landform_camouflage_type = -1;
static int hf_appearance_landform_concealed = -1;
static int hf_appearance_landform_frozen_status = -1;
static int hf_appearance_landform_power_plant_status = -1;
static int hf_appearance_landform_state = -1;
static int hf_appearance_landform_tent = -1;
static int hf_appearance_landform_ramp = -1;
static int hf_appearance_landform_blackout_lights = -1;
static int hf_appearance_landform_blackout_brake_lights = -1;
static int hf_appearance_landform_spot_lights = -1;
static int hf_appearance_landform_interior_lights = -1;
static int hf_appearance_landform_surrender_state = -1;
static int hf_appearance_landform_masked_cloaked = -1;
static int hf_appearance_lifeform_paint_scheme = -1;
static int hf_appearance_lifeform_health = -1;
static int hf_appearance_lifeform_compliance = -1;
static int hf_appearance_lifeform_flash_lights = -1;
static int hf_appearance_lifeform_state = -1;

/* Entity */
static int hf_dis_entity_marking_character_set = -1;
static int hf_dis_aggregate_marking_character_set = -1;
static int hf_dis_entity_dead_reckoning_algorithm = -1;
static int hf_dis_dead_reckoning_other_parameters = -1;
static int hf_dis_entity_location_x_double = -1;
static int hf_dis_entity_location_x_float = -1;
static int hf_dis_entity_location_y_double = -1;
static int hf_dis_entity_location_y_float = -1;
static int hf_dis_entity_location_z_double = -1;
static int hf_dis_entity_location_z_float = -1;
static int hf_dis_entity_orientation_psi = -1;
static int hf_dis_entity_orientation_theta = -1;
static int hf_dis_entity_orientation_phi = -1;
static int hf_dis_entity_linear_velocity_x = -1;
static int hf_dis_entity_linear_velocity_y = -1;
static int hf_dis_entity_linear_velocity_z = -1;
static int hf_dis_entity_linear_acceleration_x = -1;
static int hf_dis_entity_linear_acceleration_y = -1;
static int hf_dis_entity_linear_acceleration_z = -1;
static int hf_dis_entity_entity_angular_velocity_x = -1;
static int hf_dis_entity_entity_angular_velocity_y = -1;
static int hf_dis_entity_entity_angular_velocity_z = -1;

/* Intercom */
static int hf_intercom_control_control_type = -1;
static int hf_intercom_control_communications_channel_type = -1;
static int hf_intercom_control_source_communications_device_id = -1;
static int hf_intercom_control_source_line_id = -1;
static int hf_intercom_control_transmit_priority = -1;
static int hf_intercom_control_transmit_line_state = -1;
static int hf_intercom_control_command = -1;
static int hf_intercom_control_master_communications_device_id = -1;
static int hf_intercom_control_master_channel_id = -1;

/* TODO: put them in the best matched group */
static int hf_entity_appearance = -1;
static int hf_dis_entity_marking = -1;

/* Dis designator */
static int hf_dis_designator_code_name = -1;
static int hf_dis_designator_designator_code = -1;
static int hf_dis_designator_power = -1;
static int hf_dis_designator_wavelength = -1;
static int hf_dis_designator_spot_with_respect_to_designated_entity_x = -1;
static int hf_dis_designator_spot_with_respect_to_designated_entity_y = -1;
static int hf_dis_designator_spot_with_respect_to_designated_entity_z = -1;
static int hf_dis_designator_spot_location_x = -1;
static int hf_dis_designator_spot_location_y = -1;
static int hf_dis_designator_spot_location_z = -1;

/* Collision */
static int hf_dis_collision_type = -1;
static int hf_dis_collision_mass = -1;
static int hf_dis_collision_location_x = -1;
static int hf_dis_collision_location_y = -1;
static int hf_dis_collision_location_z = -1;

/* More DIS global */
static int hf_dis_capabilities = -1;
static int hf_dis_variable_parameter_type = -1;
static int hf_dis_num_shafts = -1;
static int hf_dis_num_apas = -1;
static int hf_dis_state_update_indicator = -1;
static int hf_dis_passive_parameter_index = -1;
static int hf_dis_propulsion_plant_config = -1;
static int hf_dis_shaft_rpm_current = -1;
static int hf_dis_shaft_rpm_ordered = -1;
static int hf_dis_shaft_rpm_change_rate = -1;
static int hf_dis_num_ua_emitter_systems = -1;
static int hf_dis_apas_parameter_index = -1;
static int hf_dis_apas_value = -1;
static int hf_dis_ua_emission_name = -1;
static int hf_dis_ua_emission_function = -1;
static int hf_dis_ua_emission_id_number = -1;
static int hf_dis_ua_emitter_data_length = -1;
static int hf_dis_ua_num_beams = -1;
static int hf_dis_ua_location_x = -1;
static int hf_dis_ua_location_y = -1;
static int hf_dis_ua_location_z = -1;
static int hf_dis_ua_beam_data_length = -1;
static int hf_dis_ua_beam_id_number = -1;
static int hf_dis_ua_beam_active_emission_parameter_index = -1;
static int hf_dis_ua_beam_scan_pattern = -1;
static int hf_dis_ua_beam_center_azimuth = -1;
static int hf_dis_ua_beam_azimuthal_beamwidth = -1;
static int hf_dis_ua_beam_center_de = -1;
static int hf_dis_ua_beam_de_beamwidth = -1;
static int hf_dis_em_beam_data_length = -1;
static int hf_dis_em_beam_id_number = -1;
static int hf_dis_em_beam_parameter_index = -1;
static int hf_dis_em_fund_frequency = -1;
static int hf_dis_em_fund_frequency_range = -1;
static int hf_dis_em_fund_effective_radiated_power = -1;
static int hf_dis_em_fund_pulse_repetition_freq = -1;
static int hf_dis_em_fund_pulse_width = -1;
static int hf_dis_em_fund_beam_azimuth_center = -1;
static int hf_dis_em_fund_beam_azimuth_sweep = -1;
static int hf_dis_em_fund_beam_elevation_center = -1;
static int hf_dis_em_fund_beam_elevation_sweep = -1;
static int hf_dis_em_fund_beem_sweep_sync = -1;
static int hf_dis_track_jam_num_targ = -1;
static int hf_dis_track_jam_high_density = -1;
static int hf_dis_jamming_mode_seq = -1;
static int hf_dis_warhead = -1;
static int hf_dis_fuse = -1;
static int hf_dis_quality = -1;
static int hf_dis_rate = -1;
static int hf_dis_fire_mission_index = -1;
static int hf_dis_fire_location_x = -1;
static int hf_dis_fire_location_y = -1;
static int hf_dis_fire_location_z = -1;
static int hf_dis_linear_velocity_x = -1;
static int hf_dis_linear_velocity_y = -1;
static int hf_dis_linear_velocity_z = -1;
static int hf_dis_range = -1;
static int hf_dis_detonation_location_x = -1;
static int hf_dis_detonation_location_y = -1;
static int hf_dis_detonation_location_z = -1;
static int hf_dis_detonation_result = -1;
static int hf_dis_simulator_type = -1;
static int hf_dis_database_seq_num = -1;
static int hf_dis_simulator_load = -1;
static int hf_dis_simulation_load = -1;
static int hf_dis_time = -1;
static int hf_dis_packets_sent = -1;
static int hf_dis_unit_database_version = -1;
static int hf_dis_relative_battle_scheme = -1;
static int hf_dis_terrain_name = -1;
static int hf_dis_terrain_version = -1;
static int hf_dis_host_name = -1;
static int hf_dis_sequence_number = -1;
static int hf_dis_persist_obj_class = -1;
static int hf_dis_missing_from_world_state = -1;
static int hf_dis_obj_count = -1;
static int hf_dis_clock_rate = -1;
static int hf_dis_sec_since_1970 = -1;
static int hf_dis_str_data = -1;
static int hf_dis_record_data = -1;
static int hf_dis_alignment_padding = -1;
static int hf_dis_vp_change_indicator = -1;
static int hf_dis_vp_association_status = -1;
static int hf_dis_vp_association_type = -1;
static int hf_dis_vp_own_station_location = -1;
static int hf_dis_vp_phys_conn_type = -1;
static int hf_dis_vp_group_member_type = -1;
static int hf_dis_vp_group_number = -1;
static int hf_dis_vp_offset_type = -1;
static int hf_dis_vp_offset_x = -1;
static int hf_dis_vp_offset_y = -1;
static int hf_dis_vp_offset_z = -1;
static int hf_dis_vp_attached_indicator = -1;
static int hf_dis_vp_part_attached_to_id = -1;
static int hf_dis_vp_artic_param_type = -1;
static int hf_dis_vp_change = -1;
static int hf_dis_vp_parameter_value = -1;
static int hf_dis_vp_padding = -1;
static int hf_dis_vr_exercise_id = -1;
static int hf_dis_vr_exercise_file_path = -1;
static int hf_dis_vr_exercise_file_name = -1;
static int hf_dis_vr_application_role = -1;
static int hf_dis_vr_num_records = -1;
static int hf_dis_vr_status_type = -1;
static int hf_dis_vr_general_status = -1;
static int hf_dis_vr_specific_status = -1;
static int hf_dis_vr_status_value_int = -1;
static int hf_dis_vr_status_value_float = -1;
static int hf_dis_signal_link16_npg = -1;
static int hf_dis_signal_link16_tsec_cvll = -1;
static int hf_dis_signal_link16_msec_cvll = -1;
static int hf_dis_signal_link16_message_type = -1;
static int hf_dis_signal_link16_ptt = -1;
static int hf_dis_signal_link16_time_slot_type = - 1;
static int hf_dis_signal_link16_rti = -1;
static int hf_dis_signal_link16_stn = -1;
static int hf_dis_signal_link16_sdusn = -1;
static int hf_dis_signal_link16_network_number = -1;
static int hf_dis_signal_link16_time_slot_id = -1;
static int hf_dis_iff_system_type = -1;
static int hf_dis_iff_system_name = -1;
static int hf_dis_iff_system_mode = -1;
static int hf_dis_iff_change_options = -1;
static int hf_dis_iff_change_indicator = -1;
static int hf_dis_iff_alternate_mode_4 = -1;
static int hf_dis_iff_alternate_mode_c = -1;
static int hf_dis_iff_system_status = -1;
static int hf_dis_iff_system_status_system_onoff = -1;
static int hf_dis_iff_system_status_parameter_1 = -1;
static int hf_dis_iff_system_status_parameter_2 = -1;
static int hf_dis_iff_system_status_parameter_3 = -1;
static int hf_dis_iff_system_status_parameter_4 = -1;
static int hf_dis_iff_system_status_parameter_5 = -1;
static int hf_dis_iff_system_status_parameter_6 = -1;
static int hf_dis_iff_system_status_operational = -1;
static int hf_dis_iff_alternate_parameter_4 = -1;
static int hf_dis_iff_information_layers = -1;
static int hf_dis_iff_information_layers_layer_1 = -1;
static int hf_dis_iff_information_layers_layer_2 = -1;
static int hf_dis_iff_modifier = -1;
static int hf_dis_iff_modifier_other = -1;
static int hf_dis_iff_modifier_emergency = -1;
static int hf_dis_iff_modifier_ident = -1;
static int hf_dis_iff_modifier_sti = -1;
static int hf_dis_iff_parameter_1 = -1;
static int hf_dis_iff_parameter_2 = -1;
static int hf_dis_iff_parameter_3 = -1;
static int hf_dis_iff_parameter_4 = -1;
static int hf_dis_iff_parameter_5 = -1;
static int hf_dis_iff_parameter_6 = -1;
static int hf_dis_iff_mode_1 = -1;
static int hf_dis_iff_mode_2 = -1;
static int hf_dis_iff_mode_3 = -1;
static int hf_dis_iff_mode_4 = -1;
static int hf_dis_iff_mode_c = -1;
static int hf_dis_iff_mode_status = -1;
static int hf_dis_iff_mode_damage = -1;
static int hf_dis_iff_mode_malfunction = -1;

static gint ett_dis = -1;
static gint ett_dis_header = -1;
static gint ett_pdu_status = -1;
static gint ett_dis_po_header = -1;
static gint ett_dis_payload = -1;
static gint ett_entity = -1;
static gint ett_trackjam = -1;
static gint ett_dis_ens = -1;
static gint ett_radio_entity_type = -1;
static gint ett_entity_type = -1;
static gint ett_dis_crypto_key = -1;
static gint ett_antenna_location = -1;
static gint ett_rel_antenna_location = -1;
static gint ett_aggregate_dimensions = -1;
static gint ett_aggregate_orientation = -1;
static gint ett_aggregate_velocity = -1;
static gint ett_aggregate_id_list = -1;
static gint ett_entity_id_list = -1;
static gint ett_variable_datum = -1;





static gint ett_modulation_type = -1;
static gint ett_modulation_parameters = -1;
static gint ett_entity_linear_velocity = -1;
static gint ett_entity_location = -1;
static gint ett_entity_orientation = -1;
static gint ett_entity_marking_text = -1;
static gint ett_aggregate_marking_text = -1;
static gint ett_entity_dead_reckoning_parameters = -1;
static gint ett_entity_linear_acceleration = -1;
static gint ett_entity_angular_velocity = -1;
static gint ett_environmental_environment_status = -1;
static gint ett_environmental_environment_type = -1;
static gint ett_aggregate_type = -1;
static gint ett_aggregate_center_of_mass = -1;
static gint ett_designator_spot_location = -1;
static gint ett_designator_spot_with_respect_to_designated_entity = -1;
static gint ett_designator_entity_linear_acceleration = -1;





static gint ett_entity_appearance = -1;
static gint ett_variable_parameter = -1;
static gint ett_event_id = -1;
static gint ett_shafts = -1;
static gint ett_apas = -1;
static gint ett_underwater_acoustic_emission = -1;
static gint ett_acoustic_emitter_system = -1;
static gint ett_ua_location = -1;
static gint ett_ua_beams = -1;
static gint ett_ua_beam_data = -1;
static gint ett_emission_system = -1;
static gint ett_emitter_system = -1;
static gint ett_em_beam = -1;
static gint ett_emitter_location = -1;
static gint ett_em_fundamental_parameter_data = -1;
static gint ett_burst_descriptor = -1;
static gint ett_fire_location = -1;
static gint ett_linear_velocity = -1;
static gint ett_detonation_location = -1;
static gint ett_clock_time = -1;
static gint ett_fixed_datum = -1;
static gint ett_record = -1;
static gint ett_simulation_address = -1;
static gint ett_offset_vector = -1;
static gint ett_dis_signal_link16_network_header = -1;
static gint ett_dis_signal_link16_message_data = -1;
static gint ett_dis_signal_link16_jtids_header = -1;
static gint ett_iff_location = -1;
static gint ett_iff_system_id = -1;
static gint ett_iff_change_options = -1;
static gint ett_iff_fundamental_operational_data = -1;
static gint ett_iff_system_status = -1;
static gint ett_iff_information_layers = -1;
static gint ett_iff_modifier = -1;
static gint ett_iff_parameter_1 = -1;
static gint ett_iff_parameter_2 = -1;
static gint ett_iff_parameter_3 = -1;
static gint ett_iff_parameter_4 = -1;
static gint ett_iff_parameter_5 = -1;
static gint ett_iff_parameter_6 = -1;

static dissector_handle_t link16_handle;

typedef int DIS_Parser_func(tvbuff_t *, packet_info *, proto_tree *, int);


/* Forward declarations */
static gint parseField_Entity(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* entity_name);
static gint parseField_Aggregate(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* entity_name);
static int dissect_DIS_FIELDS_ENTITY_TYPE(tvbuff_t *tvb, proto_tree *tree, int offset, const char* entity_name);
static gint parseField_VariableParameter(tvbuff_t *tvb, proto_tree *tree, gint offset, guint8 paramType);
static gint parseField_VariableRecord(tvbuff_t *tvb, proto_tree *tree, gint offset, guint32 variableRecordType, guint16 record_length);


/* globals to pass data between functions */
static guint32 entityKind;
static guint32 entityDomain;

/* Composite types
 */
static int dissect_DIS_FIELDS_BURST_DESCRIPTOR(tvbuff_t *tvb, proto_tree *tree, int offset)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 16, ett_burst_descriptor, NULL, "Burst Descriptor");

    offset = dissect_DIS_FIELDS_ENTITY_TYPE(tvb, sub_tree, offset, "Munition");

    proto_tree_add_item(sub_tree, hf_dis_warhead, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_fuse, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_quality, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_rate, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

static int dissect_DIS_FIELDS_CLOCK_TIME(tvbuff_t *tvb, proto_tree *tree, int offset, const char* clock_name)
{
    proto_item  *ti;
    proto_tree  *sub_tree;
    /* some consts */
    static guint MSEC_PER_HOUR = 60 * 60 * 1000;
    static guint FSV = 0x7fffffff;
    guint32 hour, uintVal;
    guint64 ms;
    guint isAbsolute = 0;
    nstime_t tv;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 8, ett_clock_time, NULL, clock_name);

    hour = tvb_get_ntohl(tvb, offset);
    uintVal = tvb_get_ntohl(tvb, offset+4);

    /* determine absolute vis sim time */
    isAbsolute = uintVal & 1;

    /* convert TS to MS */
    ms = (guint64)(uintVal >> 1) * MSEC_PER_HOUR / FSV;

    tv.secs = (time_t)ms/1000;
    tv.nsecs = (int)(ms%1000)*1000000;

    /* add hour */
    tv.secs += (hour*3600);

    ti = proto_tree_add_time(sub_tree, hf_dis_clocktime, tvb, offset, 8, &tv);
    if (isAbsolute)
    {
        proto_item_append_text(ti, " (absolute)");
    }
    else
    {
        proto_item_append_text(ti, " (relative)");
    }

   return (offset+8);
}

static int dissect_DIS_FIELDS_ENTITY_TYPE_RECORD(tvbuff_t *tvb, proto_tree *tree, int offset, const char* name, gint ett, int hfkind, int hfdomain, int hfcountry, int hfcategory, int hfsubcategory, int hfspecific, int hfextra)
{
    guint16 entityCountry;
    guint8 entityCategory;
    guint8 entitySubcategory;
    guint8 entitySpecific;
    guint8 entityExtra;

    proto_tree  *sub_tree;
    int hf_cat = hfcategory;

    entityKind = tvb_get_guint8(tvb, offset);
    entityDomain = tvb_get_guint8(tvb, offset+1);
    entityCountry = tvb_get_ntohs(tvb, offset+2);
    entityCategory = tvb_get_guint8(tvb, offset+4);
    entitySubcategory = tvb_get_guint8(tvb, offset+5);
    entitySpecific = tvb_get_guint8(tvb, offset+6);
    entityExtra = tvb_get_guint8(tvb, offset+7);

    sub_tree = proto_tree_add_subtree_format(tree, tvb, offset, 8, ett, NULL, "%s, (%u:%u:%u:%u:%u:%u:%u) ", name, entityKind, entityDomain, entityCountry, entityCategory, entitySubcategory, entitySpecific, entityExtra);

    proto_tree_add_uint(sub_tree, hfkind, tvb, offset, 1, entityKind);
    offset++;

    proto_tree_add_uint(sub_tree, hfdomain, tvb, offset, 1, entityDomain);
    offset++;

    proto_tree_add_uint(sub_tree, hfcountry, tvb, offset, 2, entityCountry);
    offset += 2;

    if (entityKind == DIS_ENTITYKIND_PLATFORM && hfcategory == hf_dis_category)
    {
        switch(entityDomain)
        {
        case DIS_DOMAIN_LAND:
            hf_cat = hf_dis_category_land;
            break;
        case DIS_DOMAIN_AIR:
            hf_cat = hf_dis_category_air;
            break;
        case DIS_DOMAIN_SURFACE:
            hf_cat = hf_dis_category_surface;
            break;
        case DIS_DOMAIN_SUBSURFACE:
            hf_cat = hf_dis_category_subsurface;
            break;
        case DIS_DOMAIN_SPACE:
            hf_cat = hf_dis_category_space;
            break;
        }
    }

    proto_tree_add_uint(sub_tree, hf_cat, tvb, offset, 1, entityCategory);
    offset++;

    proto_tree_add_uint(sub_tree, hfsubcategory, tvb, offset, 1, entitySubcategory);
    offset++;

    proto_tree_add_uint(sub_tree, hfspecific, tvb, offset, 1, entitySpecific);
    offset++;

    proto_tree_add_uint(sub_tree, hfextra, tvb, offset, 1, entityExtra);
    offset++;

    return offset;
}

static int dissect_DIS_FIELDS_ENTITY_TYPE(tvbuff_t *tvb, proto_tree *tree, int offset, const char* entity_name)
{
    return dissect_DIS_FIELDS_ENTITY_TYPE_RECORD(tvb, tree, offset, entity_name, ett_entity_type, hf_dis_entityKind, hf_dis_entityDomain, hf_dis_country, hf_dis_category, hf_dis_subcategory, hf_dis_specific, hf_dis_extra);
}

static int dissect_DIS_FIELDS_RADIO_ENTITY_TYPE(tvbuff_t *tvb, proto_tree *tree, int offset, const char* entity_name)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 8, ett_radio_entity_type, NULL, entity_name);

    proto_tree_add_item(sub_tree, hf_dis_entityKind, tvb, offset, 1, ENC_BIG_ENDIAN);
    entityKind = tvb_get_guint8(tvb, offset);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_entityDomain, tvb, offset, 1, ENC_BIG_ENDIAN);
    entityDomain = tvb_get_guint8(tvb, offset);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_country, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_radio_category, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_nomenclature_version, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_nomenclature, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

static int dissect_DIS_FIELDS_AGGREGATE_TYPE(tvbuff_t *tvb, proto_tree *tree, int offset, const char* entity_name)
{
    return dissect_DIS_FIELDS_ENTITY_TYPE_RECORD(tvb, tree, offset, entity_name, ett_aggregate_type, hf_dis_aggregate_kind, hf_dis_aggregate_domain, hf_dis_aggregate_country, hf_dis_aggregate_category, hf_dis_aggregate_subcategory, hf_dis_aggregate_specific, hf_dis_aggregate_extra);
}

static int dissect_DIS_FIELDS_ENVIRONMENT_TYPE(tvbuff_t *tvb, proto_tree *tree, int offset, const char* entity_name)
{
    return dissect_DIS_FIELDS_ENTITY_TYPE_RECORD(tvb, tree, offset, entity_name, ett_environmental_environment_type, hf_dis_environment_kind, hf_dis_environment_domain, hf_dis_environment_class, hf_dis_environment_category, hf_dis_environment_subcategory, hf_dis_environment_specific, hf_dis_environment_extra);
}


static int dissect_DIS_FIELDS_MODULATION_TYPE(tvbuff_t *tvb, proto_tree *tree, int offset, guint16* systemModulation)
{
    proto_tree  *sub_tree;
    guint32 majorModulation;
    int hf_mod_detail;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 8, ett_modulation_type, NULL, "Modulation Type");

    proto_tree_add_item(sub_tree, hf_dis_spread_spectrum_usage, tvb, offset,  2, ENC_BIG_ENDIAN);
    proto_tree_add_item(sub_tree, hf_dis_frequency_hopping, tvb, offset,  2, ENC_BIG_ENDIAN);
    proto_tree_add_item(sub_tree, hf_dis_pseudo_noise_modulation, tvb, offset,  2, ENC_BIG_ENDIAN);
    proto_tree_add_item(sub_tree, hf_dis_time_hopping, tvb, offset,  2, ENC_BIG_ENDIAN);
    offset += 2;

    majorModulation = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_modulation_major, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    switch (majorModulation) {
    case DIS_MAJOR_MOD_AMPLITUDE:
        hf_mod_detail = hf_dis_modulation_amplitude;
        break;
    case DIS_MAJOR_MOD_AMPLITUDE_AND_ANGLE:
        hf_mod_detail = hf_dis_modulation_amplitude_angle;
        break;
    case DIS_MAJOR_MOD_ANGLE:
        hf_mod_detail = hf_dis_modulation_angle;
        break;
    case DIS_MAJOR_MOD_COMBINATION:
        hf_mod_detail = hf_dis_modulation_combination;
        break;
    case DIS_MAJOR_MOD_PULSE:
        hf_mod_detail = hf_dis_modulation_pulse;
        break;
    case DIS_MAJOR_MOD_UNMODULATED:
        hf_mod_detail = hf_dis_modulation_unmodulated;
        break;
    case DIS_MAJOR_MOD_CPSM: /* CPSM only has "other" defined */
    case DIS_MAJOR_MOD_OTHER:
    default:
        hf_mod_detail = hf_dis_modulation_detail;
        break;
    }

    proto_tree_add_item(tree, hf_mod_detail, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    *systemModulation = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_modulation_system, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

static int dissect_DIS_FIELDS_EVENT_ID(tvbuff_t *tvb, proto_tree *tree, int offset, const char* event_name)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 6, ett_event_id, NULL, event_name);

    proto_tree_add_item(sub_tree, hf_dis_site, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_application, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_event_number, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;


    return offset;
}

static int dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvbuff_t *tvb, proto_tree *tree, int offset, const char* sim_name)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 4, ett_simulation_address, NULL, sim_name);

    proto_tree_add_item(sub_tree, hf_dis_site, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_application, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

static int dissect_DIS_FIELDS_MOD_PARAMS_CCTT_SINCGARS(tvbuff_t *tvb, proto_tree *tree, int offset)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 16, ett_modulation_parameters, NULL, "Modulation Parameters");

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_net_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_set_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_lo_set_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_msg_start, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_sync_time_offset, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_security_key, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_fh_clear_channel, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    return offset;
}

static int dissect_DIS_FIELDS_MOD_PARAMS_JTIDS_MIDS(tvbuff_t *tvb, proto_tree *tree, int offset)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 8, ett_modulation_parameters, NULL, "Modulation Parameters");

    proto_tree_add_item(sub_tree, hf_dis_mod_param_ts_allocation_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_transmitter_prim_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_transmitter_second_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_sync_state, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_mod_param_network_sync_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static gint parse_DIS_FIELDS_SIGNAL_LINK16_NETWORK_HEADER(tvbuff_t *tvb, proto_tree *tree,
                                                          gint offset, guint8* messageType)
{
    proto_tree  *sub_tree;
    nstime_t tv;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 16, ett_dis_signal_link16_network_header, NULL, "Link 16 Network Header");

    proto_tree_add_item(sub_tree, hf_dis_signal_link16_npg, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_signal_link16_network_number, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_signal_link16_tsec_cvll, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_signal_link16_msec_cvll, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_signal_link16_message_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    if (messageType)
        *messageType = tvb_get_guint8(tvb, offset);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_signal_link16_time_slot_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    tv.secs = tvb_get_ntohl(tvb, offset);
    if (tv.secs == (time_t)0xFFFFFFFF)
    {
        tv.nsecs = 0;
        proto_tree_add_time_format_value(sub_tree, hf_dis_signal_link16_ptt, tvb, offset, 8, &tv, "NO STATEMENT");
    }
    else
    {
        proto_tree_add_item(sub_tree, hf_dis_signal_link16_ptt, tvb, offset, 8, ENC_TIME_NTP|ENC_BIG_ENDIAN);
    }
    offset += 8;

    return offset;
}

/* Parse Link 16 Message Data record (SISO-STD-002, Tables 5.2.5 through 5.2.12)
 */
static gint parse_Link16_Message_Data(proto_tree *tree, tvbuff_t *tvb, gint offset, packet_info *pinfo,
                                      guint32 encodingScheme, guint8 messageType)
{
    guint32 cache, value, i;
    Link16State state;
    tvbuff_t *newtvb;

    static int * const jtids_message_header_fields[] = {
        &hf_dis_signal_link16_time_slot_type,
        &hf_dis_signal_link16_rti,
        &hf_dis_signal_link16_stn,
        NULL
    };

    switch (messageType) {
    case DIS_MESSAGE_TYPE_JTIDS_HEADER_MESSAGES:
        proto_tree_add_bitmask_text(tree, tvb, offset, 4, "JTIDS Header", NULL, ett_dis_signal_link16_jtids_header, jtids_message_header_fields, ENC_BIG_ENDIAN, BMT_NO_APPEND);

        cache = tvb_get_ntohl(tvb, offset);
        value = (cache >> 4) & 0x7FFF;
        col_append_fstr(pinfo->cinfo, COL_INFO, ", STN=0%o, Link 16 Words:", value);

        value = (cache >> 19);
        offset += 4;
        cache = tvb_get_ntohl(tvb, offset);
        value |= (cache & 0x7) << 13;
        proto_tree_add_uint(tree, hf_dis_signal_link16_sdusn, tvb, offset - 4, 8, value);
        offset += 4;

        memset(&state, 0, sizeof(state));

        for (i = 0; i < (encodingScheme & 0x3FFF); i++) {
            gint8 *word = (gint8 *)wmem_alloc(pinfo->pool, 10);
            if (!(i & 1)) {
                word[0] = (cache >> 16) & 0xFF;
                word[1] = (cache >> 24) & 0xFF;
                cache = tvb_get_ntohl(tvb, offset);
                offset += 4;
                word[2] = cache & 0xFF;
                word[3] = (cache >> 8) & 0xFF;
                word[4] = (cache >> 16) & 0xFF;
                word[5] = (cache >> 24) & 0xFF;
                cache = tvb_get_ntohl(tvb, offset);
                offset += 4;
                word[6] = cache & 0xFF;
                word[7] = (cache >> 8) & 0xFF;
                word[8] = (cache >> 16) & 0xFF;
                word[9] = (cache >> 24) & 0xFF;
            } else {
                cache = tvb_get_ntohl(tvb, offset);
                offset += 4;
                word[0] = cache & 0xFF;
                word[1] = (cache >> 8) & 0xFF;
                word[2] = (cache >> 16) & 0xFF;
                word[3] = (cache >> 24) & 0xFF;
                cache = tvb_get_ntohl(tvb, offset);
                offset += 4;
                word[4] = cache & 0xFF;
                word[5] = (cache >> 8) & 0xFF;
                word[6] = (cache >> 16) & 0xFF;
                word[7] = (cache >> 24) & 0xFF;
                cache = tvb_get_ntohl(tvb, offset);
                offset += 4;
                word[8] = cache & 0xFF;
                word[9] = (cache >> 8) & 0xFF;
            }

            newtvb = tvb_new_child_real_data(tvb, word, 10, 10);
            add_new_data_source(pinfo, newtvb, "Link 16 Word");
            call_dissector_with_data(link16_handle, newtvb, pinfo, tree, &state);
        }
        break;
    }
    return offset;
}

/* Array records
 */
static gint parseField_DIS_FIELDS_FIXED_DATUM(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* field_name, guint32 num_items)
{
    proto_tree  *sub_tree;
    guint32 i;


    for (i = 0; i < num_items; i++)
    {
        sub_tree = proto_tree_add_subtree(tree, tvb, offset, 8, ett_fixed_datum, NULL, field_name);

        proto_tree_add_item(sub_tree, hf_dis_datum_id, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        proto_tree_add_item(sub_tree, hf_dis_fixed_datum_value, tvb, offset, 4, ENC_NA);
        proto_tree_add_item(sub_tree, hf_dis_fixed_datum_value_as_int, tvb, offset, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item(sub_tree, hf_dis_fixed_datum_value_as_float, tvb, offset, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item(sub_tree, hf_dis_fixed_datum_value_as_uint, tvb, offset, 4, ENC_BIG_ENDIAN);

        offset += 4;
    }

    return offset;
}

static gint parseField_DIS_FIELDS_VARIABLE_DATUM(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* field_name, guint32 num_items)
{
    proto_item  *ti;
    proto_tree  *sub_tree;
    guint32 i, data_length, lengthInBytes;
    unsigned char padding;

    for (i = 0; i < num_items; i++)
    {
        sub_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_fixed_datum, &ti, field_name);

        proto_tree_add_item(sub_tree, hf_dis_datum_id, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        data_length = tvb_get_ntohl(tvb, offset);
        proto_tree_add_item(sub_tree, hf_dis_datum_length, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        lengthInBytes = data_length / 8;
        if (data_length % 8 > 0)
            lengthInBytes += 1;/* add another byte for the remaining bits */

        proto_tree_add_item(sub_tree, hf_dis_variable_datum_value, tvb, offset, lengthInBytes, ENC_NA);
        proto_tree_add_item(sub_tree, hf_dis_variable_datum_value_as_text, tvb, offset, lengthInBytes, ENC_ASCII|ENC_NA);

        offset += lengthInBytes;

        padding = lengthInBytes % 8;
        if (padding > 0)
            padding = 8 - padding;

        offset += padding;

        proto_item_set_end(ti, tvb, offset);
    }

    return offset;
}

static gint parseField_DIS_FIELDS_FIXED_DATUM_IDS(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* field_name, guint32 num_items)
{
    proto_tree  *sub_tree;
    guint32 i;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, num_items*4, ett_fixed_datum, NULL, field_name);

    for (i = 0; i < num_items; i++)
    {
        proto_tree_add_item(sub_tree, hf_dis_datum_id, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;
    }

    return offset;
}

static gint parseField_DIS_FIELDS_VARIABLE_DATUM_IDS(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* field_name, guint32 num_items)
{
    return parseField_DIS_FIELDS_FIXED_DATUM_IDS(tvb, tree, offset, field_name, num_items);
}

static gint parseField_TRACK_JAM(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* entity_name)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 8, ett_trackjam, NULL, entity_name);

    proto_tree_add_item(sub_tree, hf_dis_entity_id_site, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_entity_id_application, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_entity_id_entity, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_emitter_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(sub_tree, hf_dis_beam_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    return offset;
}

/* Array record contents - variable parameter records
 */
static gint dissect_DIS_FIELDS_VP_ARTICULATED_PART(tvbuff_t *tvb, proto_tree *tree, gint offset)
{
    proto_tree_add_item(tree, hf_dis_vp_change, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vp_part_attached_to_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_vp_artic_param_type, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_vp_parameter_value, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_vp_padding, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static gint dissect_DIS_FIELDS_VP_ATTACHED_PART(tvbuff_t *tvb, proto_tree *tree, gint offset)
{
    proto_tree_add_item(tree, hf_dis_vp_attached_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vp_part_attached_to_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_vp_artic_param_type, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = dissect_DIS_FIELDS_ENTITY_TYPE(tvb, tree, offset, "Part Type");

    return offset;
}

static gint dissect_DIS_FIELDS_VP_ENTITY_OFFSET(tvbuff_t *tvb, proto_tree *tree, gint offset)
{
    proto_tree  *sub_tree;

    proto_tree_add_item(tree, hf_dis_vp_offset_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_offset_vector, NULL, "Offset");

    proto_tree_add_item(sub_tree, hf_dis_vp_offset_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(sub_tree, hf_dis_vp_offset_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(sub_tree, hf_dis_vp_offset_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static gint dissect_DIS_FIELDS_VP_ENTITY_ASSOCIATION(tvbuff_t *tvb, proto_tree *tree, gint offset)
{
    proto_tree_add_item(tree, hf_dis_vp_change_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vp_association_status, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vp_association_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    offset = parseField_Entity(tvb, tree, offset, "Object Identifier");

    proto_tree_add_item(tree, hf_dis_vp_own_station_location, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_vp_phys_conn_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vp_group_member_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vp_group_number, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

/* Variable Records
 */
static int dissect_DIS_FIELDS_VR_APPLICATION_HEALTH_STATUS(tvbuff_t *tvb, proto_tree *tree, int offset)
{
    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    proto_tree_add_item(tree, hf_dis_vr_status_type, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_vr_general_status, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vr_specific_status, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_vr_status_value_int, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_vr_status_value_float, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    return offset;
}

static int dissect_DIS_FIELDS_VR_APPLICATION_INITIALIZATION(tvbuff_t *tvb, proto_tree *tree, int offset)
{
    proto_tree_add_item(tree, hf_dis_vr_exercise_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    proto_tree_add_item(tree, hf_dis_vr_exercise_file_path, tvb, offset, 256, ENC_ASCII|ENC_NA);
    offset += 256;

    proto_tree_add_item(tree, hf_dis_vr_exercise_file_name, tvb, offset, 128, ENC_ASCII|ENC_NA);
    offset += 128;

    proto_tree_add_item(tree, hf_dis_vr_application_role, tvb, offset, 64, ENC_ASCII|ENC_NA);
    offset += 64;

    return offset;
}

static int dissect_DIS_FIELDS_VR_DATA_QUERY(tvbuff_t *tvb, proto_tree *tree, int offset)
{
    guint32 numFixed;

    numFixed = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_vr_num_records, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    offset = parseField_DIS_FIELDS_FIXED_DATUM_IDS(tvb, tree, offset, "Record", numFixed);

    return offset;
}

/******************************************************************************
*
* PDUS
*
*******************************************************************************/

/* DIS Entity Information / Interaction PDUs
 */
static const true_false_string tfs_camouflage_uniform_color = { "Camouflage", "Uniform color" };
static const true_false_string tfs_mobility_kill = { "Mobility kill", "No mobility kill" };
static const true_false_string tfs_fire_power_kill = { "Fire-power kill", "No fire-power kill" };

static const value_string appearance_damage_vals[] =
{
    { 0, "No damage" },
    { 1, "Slight damage" },
    { 2, "Moderate damage" },
    { 3, "Destroyed" },
    { 0, NULL }
};

static const value_string appearance_health_vals[] =
{
    { 0, "No injury" },
    { 1, "Slight injury" },
    { 2, "Moderate injury" },
    { 3, "Fatal injury" },
    { 0, NULL }
};

static const value_string appearance_compliance_vals[] =
{
    { 0, "Unused" },
    { 1, "Detained" },
    { 2, "Surrender" },
    { 3, "Using fists" },
    { 4, "Verbal abuse level 1" },
    { 5, "Verbal abuse level 2" },
    { 6, "Verbal abuse level 3" },
    { 7, "Passive resistance level 1" },
    { 8, "Passive resistance level 2" },
    { 9, "Passive resistance level 3" },
    { 10, "Using non-lethal weapon 1" },
    { 11, "Using non-lethal weapon 2" },
    { 12, "Using non-lethal weapon 3" },
    { 13, "Using non-lethal weapon 4" },
    { 14, "Using non-lethal weapon 5" },
    { 15, "Using non-lethal weapon 6" },
    { 0, NULL }
};

static const value_string appearance_lifeform_state_vals[] =
{
    { 0, "Unused" },
    { 1, "Upright, standing still" },
    { 2, "Upright, walking" },
    { 3, "Upright, running" },
    { 4, "Kneeling" },
    { 5, "Prone" },
    { 6, "Crawling" },
    { 7, "Swimming" },
    { 8, "Parachuting" },
    { 9, "Jumping" },
    { 10, "Sitting" },
    { 11, "Squatting" },
    { 12, "Crouching" },
    { 13, "Wading" },
    { 14, "Surrender" },
    { 15, "Detained" },
    { 0, NULL }
};

static const value_string appearance_frozen_status_vals[] =
{
    { 0, "Not frozen" },
    { 1, "Frozen" },
    { 0, NULL }
};

static const value_string appearance_state_vals[] =
{
    { 0, "Active" },
    { 1, "Deactivated" },
    { 0, NULL }
};

static const value_string appearance_Weapon_1_vals[] =
{
    { 0, "No primary weapon present" },
    { 1, "Primary weapon is stowed" },
    { 2, "Primary weapon is deployed" },
    { 3, "Primary weapon is in firing position" },
    { 0, NULL }
};

static const value_string appearance_Weapon_2_vals[] =
{
    { 0, "No primary weapon present" },
    { 1, "Primary weapon is stowed" },
    { 2, "Primary weapon is deployed" },
    { 3, "Primary weapon is in firing position" },
    { 0, NULL }
};

static const value_string appearance_camouflage_type_vals[] =
{
    { 0, "Desert camouflage" },
    { 1, "Winter camouflage" },
    { 2, "Forest camouflage" },
    { 3, "Unused" },
    { 0, NULL }
};

static const value_string appearance_concealed_stationary_vals[] =
{
    { 0, "Not concealed" },
    { 1, "Entity in a prepared concealed position" },
    { 0, NULL }
};

static const value_string appearance_concealed_movement_vals[] =
{
    { 0, "Open movement" },
    { 1, "Rushes between covered positions" },
    { 0, NULL }
};

static const value_string appearance_smoke_entity_vals[] =
{
    { 0, "Not smoking" },
    { 1, "Smoke plume rising from the entity" },
    { 2, "Entity is emitting engine smoke" },
    { 3, "Entity is emitting engine smoke, and smoke plume is rising from the entity" },
    { 0, NULL }
};

static const value_string appearance_trailing_effects_entity_vals[] =
{
    { 0, "None" },
    { 1, "Small" },
    { 2, "Medium" },
    { 3, "Large" },
    { 0, NULL }
};

static const value_string appearance_hatch_vals[] =
{
    { 0, "Not applicable" },
    { 1, "Primary hatch is closed" },
    { 2, "Primary hatch is popped" },
    { 3, "Primary hatch is popped and a person is visible under hatch" },
    { 4, "Primary hatch is open" },
    { 5, "Primary hatch is open and person is visible" },
    { 6, "Unused" },
    { 7, "Unused" },
    { 0, NULL }
};

static const value_string appearance_flaming_vals[] =
{
    { 0, "None" },
    { 1, "Flames present" },
    { 0, NULL }
};

static const value_string appearance_launcher_vals[] =
{
    { 0, "Not raised" },
    { 1, "Raised" },
    { 0, NULL }
};

static const value_string appearance_concealed_vals[] =
{
    { 0, "Not concealed" },
    { 1, "Entity in a prepared concealed position" },
    { 0, NULL }
};

static const value_string appearance_power_plant_status_vals[] =
{
    { 0, "Power plant off" },
    { 1, "Power plant on" },
    { 0, NULL }
};

static const value_string appearance_tent_vals[] =
{
    { 0, "Not extended" },
    { 1, "Extended" },
    { 0, NULL }
};

static const value_string appearance_ramp_vals[] =
{
    { 0, "Up" },
    { 1, "Down" },
    { 0, NULL }
};

static const value_string appearance_surrentder_state_vals[] =
{
    { 0, "Not surrendered" },
    { 1, "Surrender" },
    { 0, NULL }
};

static const value_string appearance_masked_cloaked_vals[] =
{
    { 0, "Not Masked / Not Cloaked" },
    { 1, "Masked / Cloaked" },
    { 0, NULL }
};

static const value_string entity_marking_character_set_vals[] =
{
    { 0, "Unused" },
    { 1, "ASCII" },
    { 2, "Army Marking (CCTT)" },
    { 3, "Digit Chevron" },
    { 0, NULL }
};

static const value_string entity_dead_reckoning_algorithm_vals[] =
{
    { 0, "Other" },
    { 1, "Static (Entity does not move.)" },
    { 2, "DRM(F, P, W)" },
    { 3, "DRM(R, P, W)" },
    { 4, "DRM(R, V, W)" },
    { 5, "DRM(F, V, W)" },
    { 6, "DRM(F, P, B)" },
    { 7, "DRM(R, P, B)" },
    { 8, "DRM(R, V, B)" },
    { 9, "DRM(F, V, B)" },
    { 0, NULL }
};

static const value_string environmental_environment_status_last_vals[] =
{
    { 0, "Not Last" },
    { 1, "Last" },
    { 0, NULL }
};

static const value_string environmental_environment_status_on_vals[] =
{
    { 0, "Not Active" },
    { 1, "Active" },
    { 0, NULL }
};

static const value_string aggregate_state_vals[] =
{
    { 0, "Other" },
    { 1, "Aggregated" },
    { 2, "Disaggregated" },
    { 3, "Fully disaggregated" },
    { 4, "Pseudo - disaggregated" },
    { 5, "Partially - disaggregated" },
    { 0, NULL }
};

static const value_string aggregate_kind_vals[] =
{
    { 0, "Other" },
    { 1, "Military Hierarchy" },
    { 2, "Common Type" },
    { 3, "Common Mission" },
    { 4, "Similar Capabilities" },
    { 5, "Common Location" },
    { 0, NULL }
};

static const value_string aggregate_category_vals[] =
{
    { 0, "Other" },
    { 1, "Individual Vehicle" },
    { 2, "Element" },
    { 3, "Platoon" },
    { 4, "Battery" },
    { 5, "Company" },
    { 6, "Battalion" },
    { 7, "Regiment" },
    { 8, "Brigade" },
    { 9, "Division" },
    { 10, "Corps" },
    { 0, NULL }
};

static const value_string aggregate_subcategory_vals[] =
{
    { 0, "Other" },
    { 1, "Cavalry Troop" },
    { 2, "Armor" },
    { 3, "Infantry" },
    { 4, "Mechanized Infantry" },
    { 5, "Cavalry" },
    { 6, "Armored Cavalry" },
    { 7, "Artillery" },
    { 8, "Self - propelled Artillery" },
    { 9, "Close Air Support" },
    { 10, "Engineer" },
    { 11, "Air Defense Artillery" },
    { 12, "Anti - tank" },
    { 13, "Army Aviation Fixed - wing" },
    { 14, "Army Aviation Rotary - wing" },
    { 15, "Army Attack Helicopter" },
    { 16, "Air Cavalry" },
    { 17, "Armor Heavy Task Force" },
    { 18, "Motorized Rifle" },
    { 19, "Mechanized Heavy Task Force" },
    { 20, "Command Post" },
    { 21, "CEWI" },
    { 22, "Tank only" },
    { 0, NULL }
};

static const value_string aggregate_specific_vals[] =
{
    { 0, "No headquarters" },
    { 1, "Yes aggregate unit contains a headquarters" },
    { 0, NULL }
};

static const value_string aggregate_formation_vals[] =
{
    { 0, "Other" },
    { 1, "Assembly" },
    { 2, "Vee" },
    { 3, "Wedge" },
    { 4, "Line" },
    { 5, "Column" },
    { 0, NULL }
};

static const value_string designator_code_name_vals[] =
{
    { 0, "Other" },
    { 1, "TBD" },
    { 0, NULL }
};

static const value_string designator_designator_code_vals[] =
{
    { 0, "Other" },
    { 1, "TBD" },
    { 0, NULL }
};


static const value_string intercom_control_control_type_vals[]=
{
    { 0, "Reserved" },
    { 1, "Status" },
    { 2, "Request - Acknowledge Required" },
    { 3, "Request - No Acknowledge" },
    { 4, "Ack - Request Granted" },
    { 5, "Nack - Request Denied" },
    { 0, NULL }
};

static const value_string intercom_control_communications_channel_type_vals[] =
{
    { 0, "Reserved" },
    {1, "Connection FDX"},
    {2, "Connection HDX - Destination is Receive Only"     },
    {3, "Connection HDX - Destination is Transmit Only"},
    {4, "Connection HDX"},
    { 0, NULL }
};

static const value_string dis_pdu_status_tei_vals[] = {
    { 0x0, "Entity owned by this simulation" },
    { 0x1, "Entity owned by different simulation" },
    { 0, NULL }
};

static const value_string dis_pdu_status_lvc_vals[] = {
    { 0x0, "No Statement" },
    { 0x1, "Live" },
    { 0x2, "Virtual" },
    { 0x3, "Constructive" },
    { 0, NULL }
};

static const value_string dis_pdu_status_cei_vals[] = {
    { 0x0, "Not Coupled" },
    { 0x1, "Coupled" },
    { 0, NULL }
};

static const value_string dis_pdu_status_fti_vals[] = {
    { 0x0, "Munition" },
    { 0x1, "Expendable" },
    { 0, NULL }
};

static const value_string dis_pdu_status_dti_vals[] = {
    { 0x0, "Munition" },
    { 0x1, "Expendable" },
    { 0x2, "Munition Explosion" },
    { 0x3, "undefined" },
    { 0, NULL }
};

static const value_string dis_pdu_status_rai_vals[] = {
    { 0x0, "No Statement" },
    { 0x1, "Unattached" },
    { 0x2, "Attached" },
    { 0x3, "undefined" },
    { 0, NULL }
};

static const value_string dis_pdu_status_iai_vals[] = {
    { 0x0, "No Statement" },
    { 0x1, "Unattached" },
    { 0x2, "Attached" },
    { 0x3, "undefined" },
    { 0, NULL }
};

static const value_string dis_pdu_status_ism_vals[] = {
    { 0x0, "Regeneration" },
    { 0x1, "Interactive" },
    { 0, NULL }
};

static const value_string dis_pdu_status_aii_vals[] = {
    { 0x0, "Not Active" },
    { 0x1, "Active" },
    { 0, NULL }
};

static int dissect_DIS_PARSER_ENTITY_STATE_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    static guint32 entitySite;
    static guint32 entityApplication;
    static guint32 entityEntity;
    proto_item *ti;
    proto_tree *sub_tree;
    proto_tree *sub_tree2;
    guint8 variableParameterType, numVariable, entity_marking_character_set;
    guint32 i;
    const guint8 *entity_marking_text;

    entitySite = tvb_get_ntohs(tvb, offset);
    entityApplication = tvb_get_ntohs(tvb, offset+2);
    entityEntity = tvb_get_ntohs(tvb, offset+4);

    offset = parseField_Entity(tvb, tree, offset, "Entity ID");

    proto_tree_add_item(tree, hf_dis_force_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    numVariable = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_art_params, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    offset = dissect_DIS_FIELDS_ENTITY_TYPE(tvb, tree, offset, "Entity Type");

    col_append_fstr( pinfo->cinfo, COL_INFO, ", %s, %s, (%u:%u:%u)",
                    val_to_str_const(entityKind, DIS_PDU_EntityKind_Strings, "Unknown Entity Kind"),
                    val_to_str_const(entityDomain, DIS_PDU_Domain_Strings, "Unknown Entity Domain"),
                    entitySite , entityApplication , entityEntity
                    );


    offset = dissect_DIS_FIELDS_ENTITY_TYPE(tvb, tree, offset, "Alternative Entity Type");

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_entity_linear_velocity, NULL, "Entity Linear Velocity");
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_velocity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_velocity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_velocity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 24, ett_entity_location, NULL, "Entity Location");
    proto_tree_add_item(sub_tree, hf_dis_entity_location_x_double, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_entity_location_y_double, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_entity_location_z_double, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_entity_orientation, NULL, "Entity Orientation");
    proto_tree_add_item(sub_tree, hf_dis_entity_orientation_psi, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_orientation_theta, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_orientation_phi, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    if ((entityKind == DIS_ENTITYKIND_PLATFORM) &&
        (entityDomain == DIS_DOMAIN_LAND))
    {
        static int * const entity_appearance_domain_land_bitmask[] =
        {
            &hf_appearance_landform_paint_scheme,
            &hf_appearance_landform_mobility,
            &hf_appearance_landform_fire_power,
            &hf_appearance_landform_damage,
            &hf_appearance_landform_smoke_entity,
            &hf_appearance_landform_trailing_effects_entity,
            &hf_appearance_landform_hatch,
            &hf_appearance_landform_head_lights,
            &hf_appearance_landform_tail_lights,
            &hf_appearance_landform_brake_lights,
            &hf_appearance_landform_flaming,
            &hf_appearance_landform_launcher,
            &hf_appearance_landform_camouflage_type,
            &hf_appearance_landform_concealed,
            &hf_appearance_landform_frozen_status,
            &hf_appearance_landform_power_plant_status,
            &hf_appearance_landform_state,
            &hf_appearance_landform_tent,
            &hf_appearance_landform_ramp,
            &hf_appearance_landform_blackout_lights,
            &hf_appearance_landform_blackout_brake_lights,
            &hf_appearance_landform_spot_lights,
            &hf_appearance_landform_interior_lights,
            &hf_appearance_landform_surrender_state,
            &hf_appearance_landform_masked_cloaked,
            NULL
        };

        proto_tree_add_bitmask(tree, tvb, offset, hf_entity_appearance, ett_entity_appearance, entity_appearance_domain_land_bitmask, ENC_BIG_ENDIAN);
    }
    else if (entityKind == DIS_ENTITYKIND_LIFE_FORM)
    {
        static int * const entity_appearance_kind_life_form_bitmask[] =
        {
            &hf_appearance_lifeform_paint_scheme,
            &hf_appearance_lifeform_health,
            &hf_appearance_lifeform_compliance,
            &hf_appearance_lifeform_flash_lights,
            &hf_appearance_lifeform_state,
            &hf_appearance_frozen_status,
            &hf_appearance_state,
            &hf_appearance_weapon_1,
            &hf_appearance_weapon_2,
            &hf_appearance_camouflage_type,
            &hf_appearance_concealed_stationary,
            &hf_appearance_concealed_movement,
            NULL
        };

        proto_tree_add_bitmask(tree, tvb, offset, hf_entity_appearance, ett_entity_appearance, entity_appearance_kind_life_form_bitmask, ENC_BIG_ENDIAN);
    }
    else
    {
        proto_tree_add_item(tree, hf_entity_appearance, tvb, offset, 4, ENC_BIG_ENDIAN);
    }
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 40, ett_entity_dead_reckoning_parameters, NULL, "Dead Reckoning Parameters");
    proto_tree_add_item(sub_tree, hf_dis_entity_dead_reckoning_algorithm, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;
    proto_tree_add_item(sub_tree, hf_dis_dead_reckoning_other_parameters, tvb, offset, 15, ENC_NA);
    offset += 15;

    sub_tree2 = proto_tree_add_subtree(sub_tree, tvb, offset, 12, ett_entity_linear_acceleration, NULL, "Entity Linear Acceleration");
    proto_tree_add_item(sub_tree2, hf_dis_entity_linear_acceleration_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree2, hf_dis_entity_linear_acceleration_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree2, hf_dis_entity_linear_acceleration_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree2 = proto_tree_add_subtree(sub_tree, tvb, offset, 12, ett_entity_angular_velocity, NULL, "Entity Angular Velocity");
    proto_tree_add_item(sub_tree2, hf_dis_entity_entity_angular_velocity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree2, hf_dis_entity_entity_angular_velocity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree2, hf_dis_entity_entity_angular_velocity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_entity_marking_text, NULL, "Entity Marking");

    entity_marking_character_set = tvb_get_guint8(tvb, offset);
    proto_tree_add_uint(sub_tree, hf_dis_entity_marking_character_set, tvb, offset, 1, entity_marking_character_set);
    offset += 1;
    switch (entity_marking_character_set)
    {
        case 0:/* Unused */
            break;/* Don't translate it, nothing to be translated */
        case 1:/* ASCII */
            proto_tree_add_item_ret_string(sub_tree, hf_dis_entity_marking, tvb, offset, 11, ENC_ASCII|ENC_NA, wmem_packet_scope(), &entity_marking_text);
            col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", entity_marking_text);
        case 2:/* Army Marking (CCTT) */
            /* TODO: Complete this */
            break;
        case 3:/* Digit Chevron */
            /* TODO: Complete this */
            break;
    }
    offset += 11;

    proto_tree_add_item(tree, hf_dis_capabilities, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    for (i = 0; i < numVariable; i++)
    {
        sub_tree = proto_tree_add_subtree(tree, tvb, offset, 1, ett_variable_parameter, &ti, "Variable Parameter");

        proto_tree_add_item(sub_tree, hf_dis_variable_parameter_type, tvb, offset, 1, ENC_BIG_ENDIAN);
        variableParameterType = tvb_get_guint8(tvb, offset);
        offset++;

        offset = parseField_VariableParameter(tvb, sub_tree, offset, variableParameterType);
        proto_item_set_end(ti, tvb, offset);
    }

    return offset;
}

static int dissect_DIS_PARSER_ENTITY_STATE_UPDATE_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    static guint32 entitySite;
    static guint32 entityApplication;
    static guint32 entityEntity;
    proto_item *ti;
    proto_tree *sub_tree;
    guint8 variableParameterType, numVariable;
    guint32 i;

    entitySite = tvb_get_ntohs(tvb, offset);
    entityApplication = tvb_get_ntohs(tvb, offset+2);
    entityEntity = tvb_get_ntohs(tvb, offset+4);

    offset = parseField_Entity(tvb, tree, offset, "Entity ID");

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    numVariable = tvb_get_guint8(tvb, offset);

    proto_tree_add_item(tree, hf_dis_num_variable_records, tvb, offset, 1, ENC_BIG_ENDIAN); //number of variable parameter records
    offset++;

    col_append_fstr( pinfo->cinfo, COL_INFO, ", (%u:%u:%u)",
                    entitySite , entityApplication , entityEntity
                    );

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_entity_linear_velocity, NULL, "Entity Linear Velocity");
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_velocity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_velocity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_velocity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 24, ett_entity_location, NULL, "Entity Location");
    proto_tree_add_item(sub_tree, hf_dis_entity_location_x_double, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_entity_location_y_double, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_entity_location_z_double, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_entity_orientation, NULL, "Entity Orientation");
    proto_tree_add_item(sub_tree, hf_dis_entity_orientation_psi, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_orientation_theta, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_orientation_phi, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    if ((entityKind == DIS_ENTITYKIND_PLATFORM) &&
        (entityDomain == DIS_DOMAIN_LAND))
    {
        static int * const entity_appearance_domain_land_bitmask[] =
        {
            &hf_appearance_landform_paint_scheme,
            &hf_appearance_landform_mobility,
            &hf_appearance_landform_fire_power,
            &hf_appearance_landform_damage,
            &hf_appearance_landform_smoke_entity,
            &hf_appearance_landform_trailing_effects_entity,
            &hf_appearance_landform_hatch,
            &hf_appearance_landform_head_lights,
            &hf_appearance_landform_tail_lights,
            &hf_appearance_landform_brake_lights,
            &hf_appearance_landform_flaming,
            &hf_appearance_landform_launcher,
            &hf_appearance_landform_camouflage_type,
            &hf_appearance_landform_concealed,
            &hf_appearance_landform_frozen_status,
            &hf_appearance_landform_power_plant_status,
            &hf_appearance_landform_state,
            &hf_appearance_landform_tent,
            &hf_appearance_landform_ramp,
            &hf_appearance_landform_blackout_lights,
            &hf_appearance_landform_blackout_brake_lights,
            &hf_appearance_landform_spot_lights,
            &hf_appearance_landform_interior_lights,
            &hf_appearance_landform_surrender_state,
            &hf_appearance_landform_masked_cloaked,
            NULL
        };

        proto_tree_add_bitmask(tree, tvb, offset, hf_entity_appearance, ett_entity_appearance, entity_appearance_domain_land_bitmask, ENC_BIG_ENDIAN);
    }
    else if (entityKind == DIS_ENTITYKIND_LIFE_FORM)
    {
        static int * const entity_appearance_kind_life_form_bitmask[] =
        {
            &hf_appearance_lifeform_paint_scheme,
            &hf_appearance_lifeform_health,
            &hf_appearance_lifeform_compliance,
            &hf_appearance_lifeform_flash_lights,
            &hf_appearance_lifeform_state,
            &hf_appearance_frozen_status,
            &hf_appearance_state,
            &hf_appearance_weapon_1,
            &hf_appearance_weapon_2,
            &hf_appearance_camouflage_type,
            &hf_appearance_concealed_stationary,
            &hf_appearance_concealed_movement,
            NULL
        };

        proto_tree_add_bitmask(tree, tvb, offset, hf_entity_appearance, ett_entity_appearance, entity_appearance_kind_life_form_bitmask, ENC_BIG_ENDIAN);
    }
    else
    {
        proto_tree_add_item(tree, hf_entity_appearance, tvb, offset, 4, ENC_BIG_ENDIAN);
    }
    offset += 4;

    for (i = 0; i < numVariable; i++)
    {
        sub_tree = proto_tree_add_subtree(tree, tvb, offset, 1, ett_variable_parameter, &ti, "Variable Parameter");

        proto_tree_add_item(sub_tree, hf_dis_variable_parameter_type, tvb, offset, 1, ENC_BIG_ENDIAN);
        variableParameterType = tvb_get_guint8(tvb, offset);
        offset++;

        offset = parseField_VariableParameter(tvb, sub_tree, offset, variableParameterType);
        proto_item_set_end(ti, tvb, offset);
    }

    return offset;
}
/* DIS Collision PDUs
 */
static int dissect_DIS_PARSER_COLLISION_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    proto_tree *sub_tree;

    offset = parseField_Entity(tvb, tree, offset, "Issuing Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Colliding Entity ID");
    offset = dissect_DIS_FIELDS_EVENT_ID(tvb, tree, offset, "Event ID");

    /* 8 Bit Collision Type */
    proto_tree_add_item(tree, hf_dis_collision_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    /* 8 Bit Padding */
    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    /* Velocity */
    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_linear_velocity, NULL, "Velocity");

    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    /* Mass */
    proto_tree_add_item(tree, hf_dis_collision_mass, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    /* Location (with respect to entity) */
    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_ua_location, NULL, "Location (with respect to entity)"); /* TODO: ett_ua_location ==> ett_location? */

    proto_tree_add_item(sub_tree, hf_dis_collision_location_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_collision_location_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_collision_location_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

/* DIS Distributed Emission Regeneration PDUs
 */
static int dissect_DIS_PARSER_ELECTROMAGNETIC_EMISSION_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    proto_item *emission_ti, *beam_ti;
    proto_tree *sub_tree, *sub_tree2, *fundamental_tree;
    guint8 i, j, k, numVariable, numBeams, numTrackJamTargets;

    offset = parseField_Entity(tvb, tree, offset, "Emitting Entity ID");
    offset = dissect_DIS_FIELDS_EVENT_ID(tvb, tree, offset, "Event ID");

    proto_tree_add_item(tree, hf_dis_state_update_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    numVariable = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_electromagnetic_emission_systems, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    for (i = 0; i < numVariable; i++)
    {
        sub_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_emission_system, &emission_ti, "Emission System");

        proto_tree_add_item(sub_tree, hf_dis_em_data_length, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        numBeams = tvb_get_guint8(tvb, offset);
        proto_tree_add_item(sub_tree, hf_dis_em_num_beams, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        proto_tree_add_item(sub_tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
        offset += 2;

        sub_tree2 = proto_tree_add_subtree(sub_tree, tvb, offset, 4, ett_emitter_system, NULL, "Emitter System");

        proto_tree_add_item(sub_tree2, hf_dis_emitter_name, tvb, offset, 2, ENC_BIG_ENDIAN);
        offset += 2;
        proto_tree_add_item(sub_tree2, hf_dis_emission_function, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;
        proto_tree_add_item(sub_tree2, hf_dis_emitter_id_number, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        sub_tree2 = proto_tree_add_subtree(sub_tree, tvb, offset, 12, ett_emitter_location, NULL, "Location");

        proto_tree_add_item(sub_tree2, hf_dis_em_location_x, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;
        proto_tree_add_item(sub_tree2, hf_dis_em_location_y, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;
        proto_tree_add_item(sub_tree2, hf_dis_em_location_z, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        for (j = 0; j < numBeams; j++)
        {
            sub_tree2 = proto_tree_add_subtree(sub_tree, tvb, offset, -1, ett_em_beam, &beam_ti, "Beam");

            proto_tree_add_item(sub_tree2, hf_dis_em_beam_data_length, tvb, offset, 1, ENC_BIG_ENDIAN);
            offset++;

            proto_tree_add_item(sub_tree2, hf_dis_em_beam_id_number, tvb, offset, 1, ENC_BIG_ENDIAN);
            offset++;

            proto_tree_add_item(sub_tree2, hf_dis_em_beam_parameter_index, tvb, offset, 2, ENC_BIG_ENDIAN);
            offset += 2;

            fundamental_tree = proto_tree_add_subtree(sub_tree2, tvb, offset, 40, ett_em_fundamental_parameter_data, NULL, "Fundamental Parameter Data");

            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_frequency, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_frequency_range, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_effective_radiated_power, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_pulse_repetition_freq, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_pulse_width, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_beam_azimuth_center, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_beam_azimuth_sweep, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_beam_elevation_center, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_beam_elevation_sweep, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;
            proto_tree_add_item(fundamental_tree, hf_dis_em_fund_beem_sweep_sync, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;

            proto_tree_add_item(sub_tree2, hf_dis_beam_function, tvb, offset, 1, ENC_BIG_ENDIAN);
            offset++;

            numTrackJamTargets = tvb_get_guint8(tvb, offset);
            proto_tree_add_item(sub_tree2, hf_dis_track_jam_num_targ, tvb, offset, 1, ENC_BIG_ENDIAN);
            offset++;

            proto_tree_add_item(sub_tree2, hf_dis_track_jam_high_density, tvb, offset, 1, ENC_BIG_ENDIAN);
            offset++;

            proto_tree_add_item(sub_tree2, hf_dis_padding, tvb, offset, 1, ENC_NA);
            offset++;

            proto_tree_add_item(sub_tree2, hf_dis_jamming_mode_seq, tvb, offset, 4, ENC_BIG_ENDIAN);
            offset += 4;

            for (k = 0; k < numTrackJamTargets; k++)
            {
                offset = parseField_TRACK_JAM(tvb, sub_tree2, offset, "Track/Jam Entity");
            }

            proto_item_set_end(beam_ti, tvb, offset);
        }

        proto_item_set_end(emission_ti, tvb, offset);
    }

    return offset;
}

/* DIS Underwater Acoustic PDUs
 */
static int dissect_DIS_PARSER_UNDERWATER_ACOUSTIC_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    proto_tree *sub_tree, *sub_tree2;
    guint8 i, numShafts, numApas, numUAEmitter, numUABeams = 0;

    offset = parseField_Entity(tvb, tree, offset, "Emitting Entity ID");
    offset = dissect_DIS_FIELDS_EVENT_ID(tvb, tree, offset, "Event ID");

    proto_tree_add_item(tree, hf_dis_state_update_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    proto_tree_add_item(tree, hf_dis_passive_parameter_index, tvb, offset, 2, ENC_BIG_ENDIAN); /* !! enum !! */
    offset += 2;

    proto_tree_add_item(tree, hf_dis_propulsion_plant_config, tvb, offset, 1, ENC_BIG_ENDIAN); /* !! enum !! */
    offset++;

    numShafts = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_shafts, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    numApas = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_apas, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    numUAEmitter = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_ua_emitter_systems, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    col_append_fstr( pinfo->cinfo, COL_INFO, ", Shafts=%d, APA=%d, Acoustic Emitter=%d",
                      numShafts, numApas, numUAEmitter);

    for (i = 0; i < numShafts; i++)
    {
        sub_tree = proto_tree_add_subtree_format(tree, tvb, offset, 6, ett_shafts, NULL, "Shafts [%d of %d]", i+1, numShafts);

        proto_tree_add_item(sub_tree, hf_dis_shaft_rpm_current, tvb, offset, 2, ENC_BIG_ENDIAN);
        offset += 2;

        proto_tree_add_item(sub_tree, hf_dis_shaft_rpm_ordered, tvb, offset, 2, ENC_BIG_ENDIAN);
        offset += 2;

        proto_tree_add_item(sub_tree, hf_dis_shaft_rpm_change_rate, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;
    }

    for (i = 0; i < numApas; i++)
    {
        sub_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_apas, NULL, "APAs [%d of %d]", i+1, numApas);

        proto_tree_add_item(sub_tree, hf_dis_apas_parameter_index, tvb, offset, 2, ENC_BIG_ENDIAN); /*FIXME enum*/
        offset += 2;

        proto_tree_add_item(sub_tree, hf_dis_apas_value, tvb, offset, 2, ENC_BIG_ENDIAN);
        offset += 2;
    }

    for (i = 0; i < numUAEmitter; i++)
    {
        sub_tree = proto_tree_add_subtree_format(tree, tvb, offset, 20, ett_underwater_acoustic_emission, NULL,
                            "Underwater Acoustic Emission System [%d of %d]", i+1, numUAEmitter);

        proto_tree_add_item(sub_tree, hf_dis_ua_emitter_data_length, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        numUABeams += tvb_get_guint8(tvb, offset);
        proto_tree_add_item(sub_tree, hf_dis_ua_num_beams, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        proto_tree_add_item(sub_tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
        offset += 2;

        sub_tree2 = proto_tree_add_subtree(sub_tree, tvb, offset, 4, ett_acoustic_emitter_system, NULL, "Acoustic Emitter System");

        proto_tree_add_item(sub_tree2, hf_dis_ua_emission_name, tvb, offset, 2, ENC_BIG_ENDIAN); /*FIXME enum*/
        offset += 2;
        proto_tree_add_item(sub_tree2, hf_dis_ua_emission_function, tvb, offset, 1, ENC_BIG_ENDIAN); /*FIXME enum*/
        offset++;
        proto_tree_add_item(sub_tree2, hf_dis_ua_emission_id_number, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        sub_tree2 = proto_tree_add_subtree(sub_tree, tvb, offset, 12, ett_ua_location, NULL, "Location (with respect to entity)");

        proto_tree_add_item(sub_tree2, hf_dis_ua_location_x, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        proto_tree_add_item(sub_tree2, hf_dis_ua_location_y, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        proto_tree_add_item(sub_tree2, hf_dis_ua_location_z, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;
    }

    for (i = 0; i < numUABeams; ++i)
    {
        sub_tree = proto_tree_add_subtree_format(tree, tvb, offset, 24, ett_ua_beams, NULL, "Beams [%d of %d]", i+1, numUABeams);

        proto_tree_add_item(sub_tree, hf_dis_ua_beam_data_length, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        proto_tree_add_item(sub_tree, hf_dis_ua_beam_id_number, tvb, offset, 1, ENC_BIG_ENDIAN);
        offset++;

        proto_tree_add_item(sub_tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
        offset += 2;

        sub_tree2 = proto_tree_add_subtree_format(sub_tree, tvb, offset, 20, ett_ua_beam_data, NULL, "Fundamental Data Parameters");

        proto_tree_add_item(sub_tree2, hf_dis_ua_beam_active_emission_parameter_index, tvb, offset, 2, ENC_BIG_ENDIAN); /*FIXME enum!!!*/
        offset += 2;

        proto_tree_add_item(sub_tree2, hf_dis_ua_beam_scan_pattern, tvb, offset, 2, ENC_BIG_ENDIAN); /*FIXME enum!!!*/
        offset += 2;

        proto_tree_add_item(sub_tree2, hf_dis_ua_beam_center_azimuth, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        proto_tree_add_item(sub_tree2, hf_dis_ua_beam_azimuthal_beamwidth, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        proto_tree_add_item(sub_tree2, hf_dis_ua_beam_center_de, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        proto_tree_add_item(sub_tree2, hf_dis_ua_beam_de_beamwidth, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;
    }

    return offset;
}

/* DIS IFF PDUs
 */
static int dissect_DIS_PARSER_IFF_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    proto_item *ti;
    proto_tree *sub_tree,*field_tree;
    guint16 site, application, entity, parameter_5, mode1, mode2, mode3;
    gint16 altitude;

    site = tvb_get_ntohs(tvb, offset);
    application = tvb_get_ntohs(tvb, offset+2);
    entity = tvb_get_ntohs(tvb, offset+4);
    offset = parseField_Entity(tvb, tree, offset, "Emitting Entity ID");
    offset = dissect_DIS_FIELDS_EVENT_ID(tvb, tree, offset, "Event ID");

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_iff_location, NULL, "Location (with respect to entity)");

    proto_tree_add_item(sub_tree, hf_dis_ua_location_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(sub_tree, hf_dis_ua_location_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(sub_tree, hf_dis_ua_location_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 6, ett_iff_system_id, NULL, "System ID");

    proto_tree_add_item(sub_tree, hf_dis_iff_system_type, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_iff_system_name, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_iff_system_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset += 1;

    ti = proto_tree_add_item(sub_tree, hf_dis_iff_change_options, tvb, offset, 1, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_change_options);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_change_indicator, tvb, offset*8+7, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_alternate_mode_4, tvb, offset*8+6, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_alternate_mode_c, tvb, offset*8+5, 1, ENC_BIG_ENDIAN);
    offset += 1;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 16, ett_iff_fundamental_operational_data, NULL, "Fundamental Operational Data");

    ti = proto_tree_add_item(sub_tree, hf_dis_iff_system_status, tvb, offset, 1, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_system_status);

    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_system_onoff, tvb, offset*8+7, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_parameter_1, tvb, offset*8+6, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_parameter_2, tvb, offset*8+5, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_parameter_3, tvb, offset*8+4, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_parameter_4, tvb, offset*8+3, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_parameter_5, tvb, offset*8+2, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_parameter_6, tvb, offset*8+1, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_system_status_operational, tvb, offset*8, 1, ENC_BIG_ENDIAN);
    offset += 1;

    proto_tree_add_item(sub_tree, hf_dis_iff_alternate_parameter_4, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset += 1;

    ti = proto_tree_add_item(sub_tree, hf_dis_iff_information_layers, tvb, offset, 1, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_information_layers);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_information_layers_layer_1, tvb, offset*8+6, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_information_layers_layer_2, tvb, offset*8+5, 1, ENC_BIG_ENDIAN);
    offset += 1;

    ti = proto_tree_add_item(sub_tree, hf_dis_iff_modifier, tvb, offset, 1, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_modifier);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_modifier_other, tvb, offset*8+7, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_modifier_emergency, tvb, offset*8+6, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_modifier_ident, tvb, offset*8+5, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_modifier_sti, tvb, offset*8+4, 1, ENC_BIG_ENDIAN);
    offset += 1;

    mode1 = tvb_get_ntohs(tvb, offset) & 0x3f;
    ti = proto_tree_add_item(sub_tree, hf_dis_iff_parameter_1, tvb, offset, 2, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_parameter_1);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_1, tvb, offset*8+10, 6, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_status, tvb, offset*8+2, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_damage, tvb, offset*8+1, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_malfunction, tvb, offset*8, 1, ENC_BIG_ENDIAN);
    offset += 2;

    mode2 = tvb_get_ntohs(tvb, offset) & 0xfff;
    ti = proto_tree_add_item(sub_tree, hf_dis_iff_parameter_2, tvb, offset, 2, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_parameter_2);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_2, tvb, offset*8+4, 12, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_status, tvb, offset*8+2, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_damage, tvb, offset*8+1, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_malfunction, tvb, offset*8, 1, ENC_BIG_ENDIAN);
    offset += 2;

    mode3 = tvb_get_ntohs(tvb, offset) & 0xfff;
    ti = proto_tree_add_item(sub_tree, hf_dis_iff_parameter_3, tvb, offset, 2, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_parameter_3);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_3, tvb, offset*8+4, 12, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_status, tvb, offset*8+2, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_damage, tvb, offset*8+1, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_malfunction, tvb, offset*8, 1, ENC_BIG_ENDIAN);
    offset += 2;

    ti = proto_tree_add_item(sub_tree, hf_dis_iff_parameter_4, tvb, offset, 2, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_parameter_4);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_4, tvb, offset*8+4, 12, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_status, tvb, offset*8+2, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_damage, tvb, offset*8+1, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_malfunction, tvb, offset*8, 1, ENC_BIG_ENDIAN);
    offset += 2;

    ti = proto_tree_add_item(sub_tree, hf_dis_iff_parameter_5, tvb, offset, 2, ENC_BIG_ENDIAN);
    field_tree = proto_item_add_subtree(ti, ett_iff_parameter_5);
    parameter_5 = tvb_get_ntohs(tvb, offset);
    altitude = ((parameter_5 >> 1) & 0x7ff) * ((parameter_5 & 1) ? -1: 1);
    proto_tree_add_int(field_tree, hf_dis_iff_mode_c, tvb, offset, 2, altitude);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_status, tvb, offset*8+2, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_damage, tvb, offset*8+1, 1, ENC_BIG_ENDIAN);
    proto_tree_add_bits_item(field_tree, hf_dis_iff_mode_malfunction, tvb, offset*8, 1, ENC_BIG_ENDIAN);
    offset += 2;

    /*ti = */proto_tree_add_item(sub_tree, hf_dis_iff_parameter_6, tvb, offset, 2, ENC_BIG_ENDIAN);
    /*field_tree = proto_item_add_subtree(ti, ett_iff_parameter_6);*/
    offset += 2;

    col_append_fstr(pinfo->cinfo, COL_INFO, ", %d-%d-%d", site, application, entity);
    if (mode1) col_append_fstr(pinfo->cinfo, COL_INFO, ", 1=%02o", mode1);
    if (mode2) col_append_fstr(pinfo->cinfo, COL_INFO, ", 2=%04o", mode2);
    if (mode3) col_append_fstr(pinfo->cinfo, COL_INFO, ", 3=%04o", mode3);
    if (altitude || (parameter_5 & 0x2000)) col_append_fstr(pinfo->cinfo, COL_INFO, ", C=FL%d", altitude);

    return offset;
}

/* DIS Radio Communications protocol (RCP) family PDUs
 */
static int dissect_DIS_PARSER_TRANSMITTER_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    proto_item* ti;
    proto_tree* sub_tree;
    guint32 radioID, disRadioTransmitState, modulationParamLength;
    guint16 systemModulation;

    offset = parseField_Entity(tvb, tree, offset, "Entity ID");

    proto_tree_add_item(tree, hf_dis_radio_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    radioID = tvb_get_ntohs(tvb, offset);
    col_append_fstr( pinfo->cinfo, COL_INFO, ", RadioID=%u", radioID);
    offset += 2;

    offset = dissect_DIS_FIELDS_RADIO_ENTITY_TYPE(tvb, tree, offset, "Radio Entity Type");

    disRadioTransmitState = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_radio_transmit_state, tvb, offset, 1, ENC_BIG_ENDIAN);
    col_append_fstr( pinfo->cinfo, COL_INFO, ", Transmit State=%s", val_to_str_const(disRadioTransmitState, DIS_PDU_RadioTransmitState_Strings, "Unknown Transmit State"));
    offset++;

    proto_tree_add_item(tree, hf_dis_radio_input_source, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 24, ett_antenna_location, NULL, "Antenna Location");

    proto_tree_add_item(sub_tree, hf_dis_antenna_location_x, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_antenna_location_y, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_antenna_location_z, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_rel_antenna_location, NULL, "Relative Antenna Location");

    proto_tree_add_item(sub_tree, hf_dis_rel_antenna_location_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_rel_antenna_location_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_rel_antenna_location_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_antenna_pattern_type, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_antenna_pattern_length, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_transmit_frequency, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    proto_tree_add_item(tree, hf_dis_transmit_freq_bandwidth, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_transmit_power, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = dissect_DIS_FIELDS_MODULATION_TYPE(tvb, tree, offset, &systemModulation);

    proto_tree_add_item(tree, hf_dis_crypto_system, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    ti = proto_tree_add_item(tree, hf_dis_crypto_key, tvb, offset, 2, ENC_BIG_ENDIAN);
    sub_tree = proto_item_add_subtree(ti, ett_dis_crypto_key);
    proto_tree_add_item(sub_tree, hf_dis_encryption_mode, tvb, offset, 2, ENC_BIG_ENDIAN);
    proto_tree_add_item(sub_tree, hf_dis_key_identifier, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    modulationParamLength = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_modulation_parameter_length, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 3, ENC_NA);
    offset += 3;

    /* need to check to see if mod parms length > 0 */
    /* could get here when there are antenna pattern parameter but no mod params */
    if (modulationParamLength > 0 ) { /* we do have a mod param */
        switch(systemModulation)
        {
        case DIS_SYSTEM_MOD_CCTT_SINCGARS:
            offset = dissect_DIS_FIELDS_MOD_PARAMS_CCTT_SINCGARS(tvb, tree, offset);
            break;
        case DIS_SYSTEM_MOD_JTIDS_MIDS:
            offset = dissect_DIS_FIELDS_MOD_PARAMS_JTIDS_MIDS(tvb, tree, offset);
            break;
        default: /* just dump what is available */
            proto_tree_add_item(tree, hf_dis_mod_param_dump, tvb, offset, modulationParamLength, ENC_NA);
            offset += modulationParamLength;
            break;
        }
    } /* else, leave offset alone, and then check antenna pattern param field */

    /* need to finish decoding this PDU */
    return offset;
}

static int dissect_DIS_PARSER_DESIGNATOR_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    proto_tree* sub_tree;
    guint16 code_name;

    offset = parseField_Entity(tvb, tree, offset, "Designating Entity ID");


    proto_tree_add_item(tree, hf_dis_designator_code_name, tvb, offset, 2, ENC_BIG_ENDIAN);
    code_name = tvb_get_ntohs(tvb, offset);
    col_append_fstr( pinfo->cinfo, COL_INFO, ", CodeName=%u", code_name);
    offset += 2;

    offset = parseField_Entity(tvb, tree, offset, "Designated Entity ID");

    proto_tree_add_item(tree, hf_dis_designator_designator_code, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_designator_power, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_designator_wavelength, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_designator_spot_with_respect_to_designated_entity, NULL, "Designator Spot with Respect to Designated Entity");
    proto_tree_add_item(sub_tree, hf_dis_designator_spot_with_respect_to_designated_entity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_designator_spot_with_respect_to_designated_entity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_designator_spot_with_respect_to_designated_entity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 24, ett_designator_spot_location, NULL, "Designator Spot Location");
    proto_tree_add_item(sub_tree, hf_dis_designator_spot_location_x, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_designator_spot_location_y, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_designator_spot_location_z, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    proto_tree_add_item(tree, hf_dis_entity_dead_reckoning_algorithm, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 1;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 3, ENC_NA);
    offset += 3;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_designator_entity_linear_acceleration, NULL, "Entity Linear Acceleration");
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_acceleration_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_acceleration_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_linear_acceleration_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    /* need to finish decoding this PDU */
    return offset;
}

static int dissect_DIS_PARSER_INTERCOM_CONTROL_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    gint8 source_line_id;
    proto_tree_add_item(tree, hf_intercom_control_control_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset += 1;

    proto_tree_add_item(tree, hf_intercom_control_communications_channel_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset += 1;

    offset = parseField_Entity(tvb, tree, offset, "Source Entity ID");


    proto_tree_add_item(tree, hf_intercom_control_source_communications_device_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_intercom_control_source_line_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    source_line_id = tvb_get_guint8(tvb, offset);
    col_append_fstr( pinfo->cinfo, COL_INFO, ", SourceLineID=%u", source_line_id);
    offset += 1;

    proto_tree_add_item(tree, hf_intercom_control_transmit_priority, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset += 1;

    proto_tree_add_item(tree, hf_intercom_control_transmit_line_state, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset += 1;

    proto_tree_add_item(tree, hf_intercom_control_command, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset += 1;

    offset = parseField_Entity(tvb, tree, offset, "Master Entity ID");

    proto_tree_add_item(tree, hf_intercom_control_master_communications_device_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_intercom_control_master_channel_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

static int dissect_DIS_PARSER_SIGNAL_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    proto_item* ti;
    proto_tree* sub_tree;
    guint32 radioID, encodingScheme, numSamples;
    guint16 tdlType;
    guint8 messageType;

    offset = parseField_Entity(tvb, tree, offset, "Entity ID");

    proto_tree_add_item(tree, hf_dis_radio_id, tvb, offset, 2, ENC_BIG_ENDIAN);
    radioID = tvb_get_ntohs(tvb, offset);
    col_append_fstr( pinfo->cinfo, COL_INFO, ", RadioID=%u", radioID);
    offset += 2;

    encodingScheme = tvb_get_ntohs(tvb, offset);
    if ((encodingScheme & 0xC000) >> 14 == DIS_ENCODING_CLASS_ENCODED_AUDIO)
        col_append_fstr(pinfo->cinfo, COL_INFO,", Encoding Type=%s",
            val_to_str_const(DIS_ENCODING_TYPE(encodingScheme),
            DIS_PDU_Encoding_Type_Strings, "Unknown"));

    ti = proto_tree_add_item(tree, hf_dis_ens, tvb, offset, 2, ENC_BIG_ENDIAN);
    sub_tree = proto_item_add_subtree(ti, ett_dis_ens);

    proto_tree_add_item(sub_tree, hf_dis_ens_class, tvb, offset, 2, ENC_BIG_ENDIAN);
    proto_tree_add_item(sub_tree,
        ((encodingScheme >> 14) & 3) == DIS_ENCODING_CLASS_ENCODED_AUDIO ? hf_dis_ens_type_audio : hf_dis_ens_type,
        tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    tdlType = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_tdl_type, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_sample_rate, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_data_length, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    numSamples = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_of_samples, tvb, offset, 2, ENC_BIG_ENDIAN);
    if (numSamples)
        col_append_fstr(pinfo->cinfo, COL_INFO, ", Number of Samples=%u", numSamples);
    offset += 2;

    if (tdlType == DIS_TDL_TYPE_LINK16_STD) {
        offset = parse_DIS_FIELDS_SIGNAL_LINK16_NETWORK_HEADER(tvb, tree, offset, &messageType);

        sub_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_dis_signal_link16_message_data, NULL,
            "Link 16 Message Data: %s", val_to_str_const(messageType, DIS_PDU_Link16_MessageType_Strings, ""));
        offset = parse_Link16_Message_Data(sub_tree, tvb, offset, pinfo, encodingScheme, messageType);
        proto_item_set_end(ti, tvb, offset);
    } else {
        proto_tree_add_item(tree, hf_dis_signal_data, tvb, offset, -1, ENC_NA );
        offset += tvb_reported_length_remaining(tvb, offset);
    }
    /* ****ck******* need to look for padding bytes */

    return offset;
}

/* DIS Warfare PDUs
 */
static int dissect_DIS_PARSER_FIRE_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    proto_tree* sub_tree;

    offset = parseField_Entity(tvb, tree, offset, "Firing Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Target Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Munition ID");
    offset = dissect_DIS_FIELDS_EVENT_ID(tvb, tree, offset, "Event ID");

    proto_tree_add_item(tree, hf_dis_fire_mission_index, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 24, ett_fire_location, NULL, "Location in World Coordinates");

    proto_tree_add_item(sub_tree, hf_dis_fire_location_x, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_fire_location_y, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_fire_location_z, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    offset = dissect_DIS_FIELDS_BURST_DESCRIPTOR(tvb, tree, offset);

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_linear_velocity, NULL, "Velocity");

    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_range, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static int dissect_DIS_PARSER_DETONATION_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    proto_item *ti;
    proto_tree *sub_tree;
    guint8 variableParameterType, numVariable;
    guint32 i;

    offset = parseField_Entity(tvb, tree, offset, "Firing Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Target Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Munition ID");
    offset = dissect_DIS_FIELDS_EVENT_ID(tvb, tree, offset, "Event ID");

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_linear_velocity, NULL, "Velocity");

    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_linear_velocity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 24, ett_detonation_location, NULL, "Location in World Coordinates");

    proto_tree_add_item(sub_tree, hf_dis_detonation_location_x, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_detonation_location_y, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_detonation_location_z, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    offset = dissect_DIS_FIELDS_BURST_DESCRIPTOR(tvb, tree, offset);

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_linear_velocity, NULL, "Location in Entity Coordinates");

    proto_tree_add_item(sub_tree, hf_dis_entity_location_x_float, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_location_y_float, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_entity_location_z_float, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_detonation_result, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    numVariable = tvb_get_guint8(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_art_params, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    for (i = 0; i < numVariable; i++)
    {
        sub_tree = proto_tree_add_subtree(tree, tvb, offset, 1, ett_variable_parameter, &ti, "Variable Parameter");

        proto_tree_add_item(sub_tree, hf_dis_variable_parameter_type, tvb, offset, 1, ENC_BIG_ENDIAN);
        variableParameterType = tvb_get_guint8(tvb, offset);
        offset++;

        offset = parseField_VariableParameter(tvb, sub_tree, offset, variableParameterType);
        proto_item_set_end(ti, tvb, offset);
    }

    return offset;
}

/* DIS Simulation Management PDUs
 */
static int dissect_DIS_PARSER_START_RESUME_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");
    offset = dissect_DIS_FIELDS_CLOCK_TIME(tvb, tree, offset, "Real World Time");
    offset = dissect_DIS_FIELDS_CLOCK_TIME(tvb, tree, offset, "Simulation Time");

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static int dissect_DIS_PARSER_STOP_FREEZE_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");
    offset = dissect_DIS_FIELDS_CLOCK_TIME(tvb, tree, offset, "Real World Time");

    proto_tree_add_item(tree, hf_dis_reason, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_frozen_behavior, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static int dissect_DIS_PARSER_ACKNOWLEDGE_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_acknowledge_flag, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_response_flag, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static int dissect_DIS_PARSER_ACTION_REQUEST_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_action_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM(tvb, tree, offset, "Fixed data", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable data", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_ACTION_RESPONSE_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_request_status, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM(tvb, tree, offset, "Fixed data", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable data", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_EVENT_REPORT_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_event_type, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 4, ENC_NA);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM(tvb, tree, offset, "Fixed data", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable data", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_DATA_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 4, ENC_NA);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM(tvb, tree, offset, "Fixed data", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable data", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_DATA_QUERY_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_time_interval32, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_datum_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_datum_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM_IDS(tvb, tree, offset, "Fixed datum ids", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM_IDS(tvb, tree, offset, "Variable datum ids", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_AGGREGATE_STATE_PDU(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
{
    guint32 number_of_variable_datum_records;
    proto_tree *sub_tree;
    const guint8 *marking_text;
    static guint32 entitySite, entityApplication, entityEntity;
    guint16 number_of_aggregates, number_of_entities, number_of_silent_aggregates_types, padding;
    int i;

    entitySite = tvb_get_ntohs(tvb, offset);
    entityApplication = tvb_get_ntohs(tvb, offset + 2);
    entityEntity = tvb_get_ntohs(tvb, offset + 4);
    col_append_fstr(pinfo->cinfo, COL_INFO, ", (%u:%u:%u)",    entitySite, entityApplication, entityEntity    );

    offset = parseField_Aggregate(tvb, tree, offset, "Aggregate ID");

    proto_tree_add_item(tree, hf_dis_force_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_aggregate_state, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    offset = dissect_DIS_FIELDS_AGGREGATE_TYPE(tvb, tree, offset, "Aggregate Type");

    proto_tree_add_item(tree, hf_dis_aggregate_formation, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    /* TODO: Support non ASCII aggregate marking character set */
    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_aggregate_marking_text, NULL, "Aggregate Marking");
    proto_tree_add_item(sub_tree, hf_dis_aggregate_marking_character_set, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;
    proto_tree_add_item_ret_string(sub_tree, hf_dis_aggregate_marking, tvb, offset, 31, ENC_ASCII|ENC_NA, wmem_packet_scope(), &marking_text);
    col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", marking_text);
    offset += 31;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_aggregate_dimensions, NULL, "Dimensions");
    proto_tree_add_item(sub_tree, hf_dis_aggregate_dimensions_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_dimensions_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_dimensions_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_aggregate_orientation, NULL, "Orientation");
    proto_tree_add_item(sub_tree, hf_dis_aggregate_orientation_psi, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_orientation_theta, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_orientation_phi, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 24, ett_aggregate_center_of_mass, NULL, "Center of Mass(location)");

    proto_tree_add_item(sub_tree, hf_dis_aggregate_center_of_mass_x, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_center_of_mass_y, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_center_of_mass_z, tvb, offset, 8, ENC_BIG_ENDIAN);
    offset += 8;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 12, ett_aggregate_velocity, NULL, "Velocity");
    proto_tree_add_item(sub_tree, hf_dis_aggregate_velocity_x, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_velocity_y, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;
    proto_tree_add_item(sub_tree, hf_dis_aggregate_velocity_z, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    number_of_aggregates = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_aggregate_number_of_aggregates, tvb, offset, 2, ENC_NA);
    offset += 2;

    number_of_entities = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_aggregate_number_of_entities, tvb, offset, 2, ENC_NA);
    offset += 2;

    number_of_silent_aggregates_types = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_aggregate_number_of_silent_aggregates_types, tvb, offset, 2, ENC_NA);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_aggregate_number_of_silent_entity_types, tvb, offset, 2, ENC_NA);
    offset += 2;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 6 * number_of_aggregates, ett_aggregate_id_list, NULL, "Aggregate ID List");
    for (i = 0; i < number_of_aggregates; i++)
        offset = parseField_Aggregate(tvb, sub_tree, offset, "Aggregate ID");

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 6 * number_of_entities, ett_entity_id_list, NULL, "Entity ID List");
    for (i = 0; i < number_of_entities; i++)
        offset = parseField_Entity(tvb, sub_tree, offset, "Entity ID");

    /* padding */
    padding = (((number_of_entities + number_of_aggregates) * 16) % 2) / 8;
    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, padding, ENC_NA);
    offset += padding;

    /* TODO: complete this */
    /* ti = proto_tree_add_text(tree, tvb, offset, 12 * number_of_silent_aggregates_types, "Silent Aggregate System List - NOT FINISHED !!!"); */
    offset += 12 * number_of_silent_aggregates_types;

    /* TODO: complete this */
    /* ti = proto_tree_add_text(tree, tvb, offset, 0, "Silent Entity System List - NOT FINISHED !!!"); */
    offset += 0;

    number_of_variable_datum_records = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_aggregate_number_of_variable_datum_records, tvb, offset, 4, ENC_NA);
    offset += 4;

    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable datum", number_of_variable_datum_records);
    return offset;
}

static int dissect_DIS_PARSER_ENVIRONMENTAL_PROCESS_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    proto_tree *sub_tree;

    offset = parseField_Entity(tvb, tree, offset, "Environmental Process ID");

    offset = dissect_DIS_FIELDS_ENVIRONMENT_TYPE(tvb, tree, offset, "Environment Type");

    proto_tree_add_item(tree, hf_dis_model_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 1, ett_environmental_environment_status, NULL, "Environment Status");
    proto_tree_add_item(sub_tree, hf_dis_environment_status_last, tvb, offset, 1, ENC_BIG_ENDIAN);
    proto_tree_add_item(sub_tree, hf_dis_environment_status_on, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_environmental_number_of_environment_records, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_environmental_sequence_number, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

static int dissect_DIS_PARSER_COMMENT_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM(tvb, tree, offset, "Fixed data", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable data", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_SIMAN_ENTITY_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

/* DIS Simulation Management with Reliability PDUs
 */
static int dissect_DIS_PARSER_START_RESUME_R_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");
    offset = dissect_DIS_FIELDS_CLOCK_TIME(tvb, tree, offset, "Real World Time");
    offset = dissect_DIS_FIELDS_CLOCK_TIME(tvb, tree, offset, "Simulation Time");

    proto_tree_add_item(tree, hf_dis_reliability, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 3, ENC_NA);
    offset += 3;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static int dissect_DIS_PARSER_STOP_FREEZE_R_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");
    offset = dissect_DIS_FIELDS_CLOCK_TIME(tvb, tree, offset, "Real World Time");

    proto_tree_add_item(tree, hf_dis_reason, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_frozen_behavior, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_reliability, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

static int dissect_DIS_PARSER_ACTION_REQUEST_R_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_reliability, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 3, ENC_NA);
    offset += 3;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_action_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM(tvb, tree, offset, "Fixed data", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable data", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_DATA_R_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_reliability, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 3, ENC_NA);
    offset += 3;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_data, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM(tvb, tree, offset, "Fixed data", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM(tvb, tree, offset, "Variable data", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_DATA_QUERY_R_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    guint32 numFixed, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_reliability, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 3, ENC_NA);
    offset += 3;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_time_interval32, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numFixed = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_fixed_datum_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    numVariable = tvb_get_ntohl(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_datum_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_DIS_FIELDS_FIXED_DATUM_IDS(tvb, tree, offset, "Fixed datum ids", numFixed);
    offset = parseField_DIS_FIELDS_VARIABLE_DATUM_IDS(tvb, tree, offset, "Variable datum ids", numVariable);

    return offset;
}

static int dissect_DIS_PARSER_SIMAN_ENTITY_R_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_reliability, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 3, ENC_NA);
    offset += 3;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    return offset;
}

/* DIS Experimental V-DIS PDUs
 */
static int dissect_DIS_PARSER_APPLICATION_CONTROL_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    proto_item* ti;
    proto_tree* sub_tree;
    guint32 i, variableRecordType;
    guint16 variableRecordLength, numVariable;

    offset = parseField_Entity(tvb, tree, offset, "Originating Entity ID");
    offset = parseField_Entity(tvb, tree, offset, "Receiving Entity ID");

    proto_tree_add_item(tree, hf_dis_reliability, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_time_interval8, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_control_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
    offset++;

    proto_tree_add_item(tree, hf_dis_orig_app_type, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_recv_app_type, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_request_id, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_num_parts, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_current_part, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    numVariable = tvb_get_ntohs(tvb, offset);
    proto_tree_add_item(tree, hf_dis_num_variable_records, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    for (i = 0; i < numVariable; i++)
    {
        sub_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_record, &ti, "Record");

        variableRecordType = tvb_get_ntohl(tvb, offset);
        proto_tree_add_item(tree, hf_dis_variable_record_type, tvb, offset, 4, ENC_BIG_ENDIAN);
        offset += 4;

        variableRecordLength = tvb_get_ntohs(tvb, offset);
        proto_tree_add_item(sub_tree, hf_dis_variable_record_len, tvb, offset, 2, ENC_BIG_ENDIAN);
        offset += 2;

        offset = parseField_VariableRecord(tvb, sub_tree, offset, variableRecordType, variableRecordLength);
        proto_item_set_end(ti, tvb, offset);
    }

    return offset;
}

/* Persistent Object (PO) Family PDU parsers
 */
static int dissect_DIS_PARSER_SIMULATOR_PRESENT_PO_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Nominated Simulator");

    proto_tree_add_item(tree, hf_dis_simulator_type, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_database_seq_num, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_simulator_load, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_simulation_load, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_time, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_packets_sent, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_unit_database_version, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_relative_battle_scheme, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_terrain_name, tvb, offset, 32, ENC_ASCII|ENC_NA);
    offset += 32;

    proto_tree_add_item(tree, hf_dis_terrain_version, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_host_name, tvb, offset, 32, ENC_ASCII|ENC_NA);
    offset += 32;

    return offset;
}

static int dissect_DIS_PARSER_DESCRIBE_OBJECT_PO_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    proto_tree_add_item(tree, hf_dis_database_seq_num, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_Entity(tvb, tree, offset, "Object ID");
    offset = parseField_Entity(tvb, tree, offset, "World State ID");

    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Owner");

    proto_tree_add_item(tree, hf_dis_sequence_number, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_persist_obj_class, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_missing_from_world_state, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    return offset;
}

static int dissect_DIS_PARSER_OBJECTS_PRESENT_PO_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Owner");
    offset = parseField_Entity(tvb, tree, offset, "World State ID");

    proto_tree_add_item(tree, hf_dis_obj_count, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    return offset;
}

static int dissect_DIS_PARSER_OBJECT_REQUEST_PO_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Requesting Simulator");
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Object Owner");
    offset = parseField_Entity(tvb, tree, offset, "World State ID");

    proto_tree_add_item(tree, hf_dis_obj_count, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    return offset;
}

static int dissect_DIS_PARSER_DELETE_OBJECTS_PO_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Requesting Simulator");

    proto_tree_add_item(tree, hf_dis_obj_count, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    return offset;
}

static int dissect_DIS_PARSER_SET_WORLD_STATE_PO_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Requesting Simulator");

    proto_tree_add_item(tree, hf_dis_clock_rate, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    proto_tree_add_item(tree, hf_dis_sec_since_1970, tvb, offset, 4, ENC_BIG_ENDIAN);
    offset += 4;

    offset = parseField_Entity(tvb, tree, offset, "World State ID");

    return offset;
}

static int dissect_DIS_PARSER_NOMINATION_PO_PDU(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset)
{
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Nominated Simulator");
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Nominating Simulator");
    offset = dissect_DIS_FIELDS_SIMULATION_ADDRESS(tvb, tree, offset, "Missing Simulator");

    return offset;
}


/* Adjust an offset variable for proper alignment for a specified field length.
 */
static gint alignOffset(gint offset, guint fieldLength)
{
    gint remainder = offset % fieldLength;
    if (remainder != 0)
    {
        offset += fieldLength - remainder;
    }
    return offset;
}

/* Parse the Timestamp -- defined in spec in microsecods: DIS 1278.1-2012: sec 5.2.5, detailed in sec 6.2.88 */
static gint parseField_Timestamp(tvbuff_t *tvb, proto_tree *tree, gint offset, int hf_relative)
{
   /* some consts */
   static guint USEC_PER_HOUR = (guint)3600 * (guint)1000000;
   static guint FSV = 0x7fffffff; /* 2^31-1 */
   /* variables */
   guint isAbsolute = 0;
   guint32 uintVal;
   guint64 usec;
   nstime_t tv;
   proto_item* ti;

   /* used in timestamp formatting for display */
   guint minutes;
   guint seconds;
   guint micros;


   offset = alignOffset(offset, 4);

   /* convert to host value */
   uintVal = tvb_get_ntohl(tvb, offset);
   /* determine absolute vis sim time */
   isAbsolute = uintVal & 1;

   /* convert TS to uSec */
   usec = (guint64)((uintVal >> 1) * (double)(USEC_PER_HOUR) / FSV);

   tv.secs = (time_t)usec / 1000000;
   tv.nsecs = (int)(usec % 1000000) * 1000;

   /* in addition to the time value calculation, obtain values
    *  to use in display formatting.  The time value is still
    *  needed to pass along -- these below values are strictly
    *  for display.
    */
   minutes = (guint)((usec / 1000000) / 60);
   seconds = (guint)((usec - (minutes * 60 * 1000000)) / 1000000);
   micros  = (guint)(usec - (minutes * 60 * 1000000) - (seconds * 1000000));

   ti = proto_tree_add_time_format_value(tree, hf_relative, tvb, offset, 4, &tv, "%02u:%02u.%06u", minutes, seconds, micros);

   if (isAbsolute)
   {
      proto_item_append_text(ti, " (absolute)");
   }
   else
   {
      proto_item_append_text(ti, " (relative)");
   }

   return (offset+4);
}

/* Parse an Entity */
static gint parseField_Entity(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* entity_name)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 6, ett_entity, NULL, entity_name);

    proto_tree_add_item(sub_tree, hf_dis_entity_id_site, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_entity_id_application, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_entity_id_entity, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

static gint parseField_Aggregate(tvbuff_t *tvb, proto_tree *tree, gint offset, const char* entity_name)
{
    proto_tree  *sub_tree;

    sub_tree = proto_tree_add_subtree(tree, tvb, offset, 6, ett_entity, NULL, entity_name);

    proto_tree_add_item(sub_tree, hf_dis_aggregate_id_site, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_aggregate_id_application, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(sub_tree, hf_dis_aggregate_id_aggregate, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}

/* Parse a variable parameter field.
 */
static gint parseField_VariableParameter(tvbuff_t *tvb, proto_tree *tree, gint offset, guint8 paramType)
{
    /* Determine the parser to use based on the type */
    switch (paramType) {
    case DIS_PARAM_TYPE_DESIG_ARTICULATED_PART:
        offset = dissect_DIS_FIELDS_VP_ARTICULATED_PART(tvb, tree, offset);
        break;
    case DIS_PARAM_TYPE_DESIG_ATTACHED_PART:
        offset = dissect_DIS_FIELDS_VP_ATTACHED_PART(tvb, tree, offset);
        break;
    case DIS_PARAM_TYPE_DESIG_ENTITY_OFFSET:
        offset = dissect_DIS_FIELDS_VP_ENTITY_OFFSET(tvb, tree, offset);
        break;
    case DIS_PARAM_TYPE_DESIG_ENTITY_ASSOCIATION:
        offset = dissect_DIS_FIELDS_VP_ENTITY_ASSOCIATION(tvb, tree, offset);
        break;
    default:
        proto_tree_add_item(tree, hf_dis_str_data, tvb, offset, 15, ENC_NA);
        offset += 15;
        break;
    }

    return offset;
}

/* Parse a variable record field.
 */
static gint parseField_VariableRecord(tvbuff_t *tvb, proto_tree *tree, gint offset, guint32 variableRecordType, guint16 record_length)
{
    /* Determine the parser to use based on the type */
    switch (variableRecordType) {
    case 47200:
        offset = dissect_DIS_FIELDS_VR_APPLICATION_HEALTH_STATUS(tvb, tree, offset);
        break;
    case 47300:
        offset = dissect_DIS_FIELDS_VR_APPLICATION_INITIALIZATION(tvb, tree, offset);
        break;
    case 47600:
        offset = dissect_DIS_FIELDS_VR_DATA_QUERY(tvb, tree, offset);
        break;
    default:
        {

        int dataLength = record_length - 6;

        if (dataLength > 0)
        {
            proto_tree_add_item(tree, hf_dis_record_data, tvb, offset, dataLength, ENC_NA);
            offset += dataLength;
        }
        }
        break;
    }

    /* Should alignment padding be added */
    if (record_length % 8)
    {
        guint32 alignmentPadding = (8 - (record_length % 8));

        proto_tree_add_item(tree, hf_dis_alignment_padding, tvb, offset, alignmentPadding, ENC_NA);
        offset += alignmentPadding;
    }

    return offset;
}

void proto_register_dis(void);

static const true_false_string dis_modulation_spread_spectrum = {
    "Spread Spectrum modulation in use",
    "Spread Spectrum modulation not in use"
};

static const true_false_string dis_frequency_hopping_value = {
    "Frequency hopping modulation used",
    "Frequency hopping modulation not used"
};

static const true_false_string dis_encryption_mode_value = {
    "diphase encryption mode",
    "baseband encryption mode"
};

static const true_false_string dis_pseudo_noise_value = {
    "Pseudo Noise modulation used",
    "Pseudo Noise modulation not used"
};

static const true_false_string dis_time_hopping_value = {
    "Time hopping modulation used",
    "Time hopping modulation not used"
};

typedef struct dis_header
{
    guint8 version;
    guint8 pduType;
    guint8 family;
}
dis_header_t;

static int parsePDUStatus(tvbuff_t *tvb, proto_tree *tree, int offset, dis_header_t* header)
{
    if ((header->pduType == DIS_PDUTYPE_ENTITY_STATE)
     || (header->pduType == DIS_PDUTYPE_ELECTROMAGNETIC_EMISSION)
     || (header->pduType == DIS_PDUTYPE_DESIGNATOR)
     || (header->pduType == DIS_PDUTYPE_ENVIRONMENTAL_PROCESS)
     || (header->pduType == DIS_PDUTYPE_ENTITY_STATE_UPDATE))
    {
        proto_tree_add_item(tree, hf_pdu_status_cei, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_tei, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else if (header->pduType == DIS_PDUTYPE_FIRE)
    {
        proto_tree_add_item(tree, hf_pdu_status_fti, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_cei, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else if (header->pduType == DIS_PDUTYPE_DETONATION)
    {
        proto_tree_add_item(tree, hf_pdu_status_dti, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_cei, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else if (((header->pduType >= DIS_PDUTYPE_COLLISION)  && (header->pduType <= DIS_PDUTYPE_COMMENT))
          || ((header->pduType >= DIS_PDUTYPE_UNDERWATER_ACOUSTIC)  && (header->pduType <= DIS_PDUTYPE_SUPPLEMENTAL_EMISSION_ENTITY_STATE))
          || ((header->pduType >= DIS_PDUTYPE_AGGREGATE_STATE)  && (header->pduType <= DIS_PDUTYPE_MINEFIELD_RESPONSE_NACK))
          || ((header->pduType >= DIS_PDUTYPE_GRIDDED_DATA)  && (header->pduType <= DIS_PDUTYPE_COLLISION_ELASTIC))
          || ((header->pduType >= DIS_PDUTYPE_DIRECTED_ENERGY_FIRE)  && (header->pduType <= DIS_PDUTYPE_INFORMATION_OPERATIONS_REPORT)))
    {
        proto_tree_add_item(tree, hf_pdu_status_cei, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else if ((header->pduType >= DIS_PDUTYPE_TRANSMITTER) && (header->pduType <= DIS_PDUTYPE_RECEIVER))
    {
        proto_tree_add_item(tree, hf_pdu_status_rai, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_cei, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_tei, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else if (header->pduType == DIS_PDUTYPE_IFF)
    {
        proto_tree_add_item(tree, hf_pdu_status_aii, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_ism, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_cei, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_tei, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else if ((header->pduType == DIS_PDUTYPE_INTERCOM_SIGNAL)
          || (header->pduType == DIS_PDUTYPE_INTERCOM_CONTROL))
    {
        proto_tree_add_item(tree, hf_pdu_status_iai, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_cei, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item(tree, hf_pdu_status_tei, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else if (header->pduType == DIS_PDUTYPE_ATTRIBUTE)
    {
        proto_tree_add_item(tree, hf_pdu_status_lvc, tvb, offset, 1, ENC_BIG_ENDIAN);
    }
    else
    {
        proto_tree_add_item(tree, hf_pdu_status_field, tvb, offset, 1, ENC_BIG_ENDIAN);
    }

    return ++offset;
}

static int parseDISHeader(tvbuff_t *tvb, proto_tree *tree, int offset, dis_header_t* header)
{
    proto_tree *pdu_status;
    proto_tree *pdu_status_tree;

    proto_tree_add_item(tree, hf_dis_proto_ver, tvb, offset, 1, ENC_BIG_ENDIAN);
    header->version = tvb_get_guint8(tvb, offset);
    offset++;

    proto_tree_add_item(tree, hf_dis_exercise_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_pdu_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    header->pduType = tvb_get_guint8(tvb, offset);
    offset++;

    proto_tree_add_item(tree, hf_dis_proto_fam, tvb, offset, 1, ENC_BIG_ENDIAN);
    header->family = tvb_get_guint8(tvb, offset);
    offset++;

    offset = parseField_Timestamp(tvb, tree, offset, hf_dis_header_rel_ts);

    proto_tree_add_item(tree, hf_dis_pdu_length, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    /* starting in DIS v7, the high-order byte of padding is
    *  converted to a status bitmap field
    */
    if (header->version < DIS_VERSION_IEEE_1278_1_2012) {
        proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 2, ENC_NA);
        offset += 2;
    } else {
        /* add a node to contain the PDU status fields
        */
        pdu_status = proto_tree_add_item(tree, hf_dis_pdu_status, tvb, offset, 1, ENC_NA);
        pdu_status_tree = proto_item_add_subtree(pdu_status, ett_pdu_status);
        offset = parsePDUStatus(tvb, pdu_status_tree, offset, header);

        /* ... and now, the one-byte of padding */
        proto_tree_add_item(tree, hf_dis_padding, tvb, offset, 1, ENC_NA);
        offset++;
    }

    return offset;
}

static int parsePOHeader(tvbuff_t *tvb, proto_tree *tree, int offset, guint8* pduType)
{
    proto_tree_add_item(tree, hf_dis_po_ver, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_po_pdu_type, tvb, offset, 1, ENC_BIG_ENDIAN);
    *pduType = tvb_get_guint8(tvb, offset);
    offset++;

    proto_tree_add_item(tree, hf_dis_exercise_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_po_database_id, tvb, offset, 1, ENC_BIG_ENDIAN);
    offset++;

    proto_tree_add_item(tree, hf_dis_po_length, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    proto_tree_add_item(tree, hf_dis_po_pdu_count, tvb, offset, 2, ENC_BIG_ENDIAN);
    offset += 2;

    return offset;
}



/* Main dissector routine to be invoked for a DIS PDU.
 */
static gint dissect_dis(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
    proto_tree *dis_tree, *dis_header_tree;
    proto_item *dis_node;
    proto_tree *dis_payload_tree = NULL;
    proto_item *dis_payload_node = NULL;
    gint offset = 0;
    const gchar *pduString = 0;
    DIS_Parser_func* pduFunc = NULL;
    dis_header_t header;
    guint8 persistentObjectPduType;


    /* DIS packets must be at least 12 bytes long.  DIS uses port 3000, by
     * default, but the Cisco Redundant Link Management protocol can also use
     * that port; RLM packets are 8 bytes long, so we use this to distinguish
     * between them.
     */
    if (tvb_reported_length(tvb) < 12)
    {
        return 0;
    }

    /* set the protocol column */
    col_set_str(pinfo->cinfo, COL_PROTOCOL, "DIS");
    col_clear(pinfo->cinfo, COL_INFO);

    /* Add the top-level DIS node under which the rest of the fields will be
     * displayed.
     */
    dis_node = proto_tree_add_item(tree, proto_dis, tvb, offset, -1, ENC_NA);
    dis_tree = proto_item_add_subtree(dis_node, ett_dis);

    /* Add a node to contain the DIS header fields.
     */
    dis_header_tree = proto_tree_add_subtree(dis_tree, tvb, offset, 12, ett_dis_header, NULL, "Header");
    offset = parseDISHeader(tvb, dis_header_tree, offset, &header);

    /* Locate the string name for the PDU type enumeration,
     * or default to "Unknown".
    */
    pduString = val_to_str_ext_const(header.pduType, &DIS_PDU_Type_Strings_Ext, "Unknown");

    /* Locate the appropriate PDU parser, if type is known.
     */
    switch (header.family)
    {
    case DIS_PROTOCOLFAMILY_PERSISTENT_OBJECT:
        {
            proto_item *dis_po_header_tree;

            dis_po_header_tree = proto_tree_add_subtree(dis_header_tree, tvb, offset, 8, ett_dis_po_header, NULL, "PO Header");
            offset = parsePOHeader(tvb, dis_po_header_tree, offset, &persistentObjectPduType);

            /* Locate the appropriate PO PDU parser, if type is known.
             */
            switch (persistentObjectPduType)
            {
            case DIS_PERSISTENT_OBJECT_TYPE_SIMULATOR_PRESENT:
                pduFunc = &dissect_DIS_PARSER_SIMULATOR_PRESENT_PO_PDU;
                break;
            case DIS_PERSISTENT_OBJECT_TYPE_DESCRIBE_OBJECT:
                pduFunc = &dissect_DIS_PARSER_DESCRIBE_OBJECT_PO_PDU;
                break;
            case DIS_PERSISTENT_OBJECT_TYPE_OBJECTS_PRESENT:
                pduFunc = &dissect_DIS_PARSER_OBJECTS_PRESENT_PO_PDU;
                break;
            case DIS_PERSISTENT_OBJECT_TYPE_OBJECT_REQUEST:
                pduFunc = &dissect_DIS_PARSER_OBJECT_REQUEST_PO_PDU;
                break;
            case DIS_PERSISTENT_OBJECT_TYPE_DELETE_OBJECTS:
                pduFunc = &dissect_DIS_PARSER_DELETE_OBJECTS_PO_PDU;
                break;
            case DIS_PERSISTENT_OBJECT_TYPE_SET_WORLD_STATE:
                pduFunc = &dissect_DIS_PARSER_SET_WORLD_STATE_PO_PDU;
                break;
            case DIS_PERSISTENT_OBJECT_TYPE_NOMINATION:
                pduFunc = &dissect_DIS_PARSER_NOMINATION_PO_PDU;
                break;
            default:
                pduFunc = NULL;
                break;
            }

            /* Locate the string name for the PO PDU type enumeration,
             * or default to "Unknown".
             */
            pduString = val_to_str
                (persistentObjectPduType,
                 DIS_PDU_PersistentObjectType_Strings, "Unknown");

            /* Add a node to contain the DIS PDU fields.
             */
            dis_payload_tree = proto_tree_add_subtree_format(dis_tree, tvb, offset, -1,
                ett_dis_payload, &dis_payload_node, "%s PO PDU", pduString);
        }
        break;
    default:

        /* Add a node to contain the DIS PDU fields.
         */
        dis_payload_tree = proto_tree_add_subtree_format(dis_tree, tvb, offset, -1,
            ett_dis_payload, &dis_payload_node, "%s PDU", pduString);

        switch (header.pduType)
        {
        /* DIS Entity Information / Interaction PDUs */
        case DIS_PDUTYPE_ENTITY_STATE:
            pduFunc = &dissect_DIS_PARSER_ENTITY_STATE_PDU;
            break;
        case DIS_PDUTYPE_COLLISION:
            pduFunc = &dissect_DIS_PARSER_COLLISION_PDU;
            break;

        /* DIS Distributed Emission Regeneration PDUs */
        case DIS_PDUTYPE_ELECTROMAGNETIC_EMISSION:
            pduFunc = &dissect_DIS_PARSER_ELECTROMAGNETIC_EMISSION_PDU;
            break;

        case DIS_PDUTYPE_UNDERWATER_ACOUSTIC:
            pduFunc = &dissect_DIS_PARSER_UNDERWATER_ACOUSTIC_PDU;
            break;

        case DIS_PDUTYPE_IFF:
            pduFunc = &dissect_DIS_PARSER_IFF_PDU;
            break;

        case DIS_PDUTYPE_DESIGNATOR:
            pduFunc = &dissect_DIS_PARSER_DESIGNATOR_PDU;
            break;

        /* DIS Radio Communications protocol (RCP) family PDUs */
        case DIS_PDUTYPE_TRANSMITTER:
            pduFunc = &dissect_DIS_PARSER_TRANSMITTER_PDU;
            break;
        case DIS_PDUTYPE_SIGNAL:
        case DIS_PDUTYPE_INTERCOM_SIGNAL:
            pduFunc = &dissect_DIS_PARSER_SIGNAL_PDU;
            break;

        case DIS_PDUTYPE_INTERCOM_CONTROL:
            pduFunc = &dissect_DIS_PARSER_INTERCOM_CONTROL_PDU;
            break;


        /* DIS Warfare PDUs */
        case DIS_PDUTYPE_FIRE:
            pduFunc = &dissect_DIS_PARSER_FIRE_PDU;
            break;
        case DIS_PDUTYPE_DETONATION:
            /* TODO: Version 7 (header.version >= DIS_VERSION_IEEE_1278_1_2012)
             *       changed the Detonation PDU format
             *       Need a different parser
             */
            pduFunc = &dissect_DIS_PARSER_DETONATION_PDU;

            break;

        /* DIS Simulation Management PDUs */
        case DIS_PDUTYPE_START_RESUME:
            pduFunc = &dissect_DIS_PARSER_START_RESUME_PDU;
            break;
        case DIS_PDUTYPE_STOP_FREEZE:
            pduFunc = &dissect_DIS_PARSER_STOP_FREEZE_PDU;
            break;
        case DIS_PDUTYPE_ACKNOWLEDGE:
            pduFunc = &dissect_DIS_PARSER_ACKNOWLEDGE_PDU;
            break;
        case DIS_PDUTYPE_ACTION_REQUEST:
            pduFunc = &dissect_DIS_PARSER_ACTION_REQUEST_PDU;
            break;
        case DIS_PDUTYPE_ACTION_RESPONSE:
            pduFunc = &dissect_DIS_PARSER_ACTION_RESPONSE_PDU;
            break;
        case DIS_PDUTYPE_DATA:
        case DIS_PDUTYPE_SET_DATA:
            pduFunc = &dissect_DIS_PARSER_DATA_PDU;
            break;
        case DIS_PDUTYPE_EVENT_REPORT:
            pduFunc = &dissect_DIS_PARSER_EVENT_REPORT_PDU;
            break;
        case DIS_PDUTYPE_DATA_QUERY:
            pduFunc = &dissect_DIS_PARSER_DATA_QUERY_PDU;
            break;
        case DIS_PDUTYPE_COMMENT:
            pduFunc = &dissect_DIS_PARSER_COMMENT_PDU;
            break;
        case DIS_PDUTYPE_CREATE_ENTITY:
        case DIS_PDUTYPE_REMOVE_ENTITY:
            pduFunc = &dissect_DIS_PARSER_SIMAN_ENTITY_PDU;
            break;

        /* DIS Simulation Management with Reliability PDUs */
        case DIS_PDUTYPE_START_RESUME_R:
            pduFunc = &dissect_DIS_PARSER_START_RESUME_R_PDU;
            break;
        case DIS_PDUTYPE_STOP_FREEZE_R:
            pduFunc = &dissect_DIS_PARSER_STOP_FREEZE_R_PDU;
            break;
        case DIS_PDUTYPE_ACKNOWLEDGE_R:
            pduFunc = &dissect_DIS_PARSER_ACKNOWLEDGE_PDU;
            break;
        case DIS_PDUTYPE_ACTION_REQUEST_R:
            pduFunc = &dissect_DIS_PARSER_ACTION_REQUEST_R_PDU;
            break;
        case DIS_PDUTYPE_ACTION_RESPONSE_R:
            pduFunc = &dissect_DIS_PARSER_ACTION_RESPONSE_PDU;
            break;
        case DIS_PDUTYPE_DATA_R:
        case DIS_PDUTYPE_SET_DATA_R:
            pduFunc = &dissect_DIS_PARSER_DATA_R_PDU;
            break;
        case DIS_PDUTYPE_DATA_QUERY_R:
            pduFunc = &dissect_DIS_PARSER_DATA_QUERY_R_PDU;
            break;
        case DIS_PDUTYPE_COMMENT_R:
            pduFunc = &dissect_DIS_PARSER_COMMENT_PDU;
            break;
        case DIS_PDUTYPE_CREATE_ENTITY_R:
        case DIS_PDUTYPE_REMOVE_ENTITY_R:
            pduFunc = &dissect_DIS_PARSER_SIMAN_ENTITY_R_PDU;
            break;
        case DIS_PDUTYPE_ENTITY_STATE_UPDATE:
            pduFunc = &dissect_DIS_PARSER_ENTITY_STATE_UPDATE_PDU;
            break;
        /* DIS Experimental V-DIS PDUs */
        case DIS_PDUTYPE_APPLICATION_CONTROL:
            pduFunc = &dissect_DIS_PARSER_APPLICATION_CONTROL_PDU;
            break;
        case DIS_PDUTYPE_ENVIRONMENTAL_PROCESS:
            pduFunc = &dissect_DIS_PARSER_ENVIRONMENTAL_PROCESS_PDU;
            break;
        case DIS_PDUTYPE_AGGREGATE_STATE:
            pduFunc = &dissect_DIS_PARSER_AGGREGATE_STATE_PDU;
            break;
        default:
            pduFunc = NULL;
            break;
        }
        break;
    }

    /* set the basic info column (pdu type) */
    col_add_fstr(pinfo->cinfo, COL_INFO, "PDUType: %d \t %s", header.pduType , pduString );
    /* If a parser was located, invoke it on the data packet.
     */
    if (pduFunc != NULL)
    {
        offset = (*pduFunc)(tvb, pinfo, dis_payload_tree, offset);
        proto_item_set_end(dis_payload_node, tvb, offset);
    }

    return tvb_captured_length(tvb);
}

/* Registration routine for the DIS protocol.
 */
void proto_reg_handoff_dis(void);

void proto_register_dis(void)
{

/* registration with the filtering engine */
    static hf_register_info hf[] =
        {
            { &hf_dis_proto_ver,
              { "Proto version",      "dis.proto_ver",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ProtocolVersion_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_exercise_id,
              { "Exercise ID",       "dis.exer_id",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_pdu_type,
              { "PDU type",           "dis.pdu_type",
                FT_UINT8, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_Type_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_proto_fam,
              { "Proto Family",       "dis.proto_fam",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ProtocolFamily_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_header_rel_ts,
              { "Timestamp",       "dis.timestamp",
                FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_pdu_length,
              { "PDU Length",         "dis.pdu_length",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_pdu_status,
              { "PDU Status",       "dis.pdu_status",
                FT_UINT8, BASE_HEX, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_pdu_status_tei,
              { "TEI", "dis.pdustatus.tei",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_tei_vals), 0x01,
                NULL, HFILL }
            },
            { &hf_pdu_status_lvc,
              { "LVC", "dis.pdustatus.lvc",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_lvc_vals), 0x06,
                NULL, HFILL }
            },
            { &hf_pdu_status_cei,
              { "CEI", "dis.pdustatus.cei",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_cei_vals), 0x08,
                NULL, HFILL }
            },
            { &hf_pdu_status_fti,
              { "FTI", "dis.pdustatus.fti",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_fti_vals), 0x10,
                NULL, HFILL }
            },
            { &hf_pdu_status_dti,
              { "DTI", "dis.pdustatus.dti",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_dti_vals), 0x30,
                NULL, HFILL }
            },
            { &hf_pdu_status_rai,
              { "RAI", "dis.pdustatus.rai",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_rai_vals), 0x30,
                NULL, HFILL }
            },
            { &hf_pdu_status_iai,
              { "IAI", "dis.pdustatus.iai",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_iai_vals), 0x30,
                NULL, HFILL }
            },
            { &hf_pdu_status_ism,
              { "ISM", "dis.pdustatus.ism",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_ism_vals), 0x10,
                NULL, HFILL }
            },
            { &hf_pdu_status_aii,
              { "AII", "dis.pdustatus.aii",
                FT_UINT8, BASE_HEX, VALS(dis_pdu_status_aii_vals), 0x20,
                NULL, HFILL }
            },
            { &hf_pdu_status_field,
              { "not implemented for this PDU type",       "dis.pdu_status.field",
                FT_UINT8, BASE_HEX, NULL, 0xff,
                NULL, HFILL }
            },
            { &hf_dis_padding,
              { "Padding",       "dis.padding",
                FT_BYTES, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_po_ver,
              { "Protocol Version",      "dis.po.version",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_po_pdu_type,
              { "PO PDU Type",      "dis.po.pdu_type",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_PersistentObjectType_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_po_database_id,
              { "PO Database ID",       "dis.po.database_id",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_po_length,
              { "Length",       "dis.po.length",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_po_pdu_count,
              { "PDU Count",       "dis.po.pdu_count",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entity_id_site,
              { "Entity ID Site",     "dis.entity_id_site",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entity_id_application,
              { "Entity ID Application", "dis.entity_id_application",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entity_id_entity,
              { "Entity ID Entity",       "dis.entity_id_entity",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_emitter_id,
              { "Emitter ID",       "dis.emitter_id",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_beam_id,
              { "Beam ID",       "dis.beam_id",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_clocktime,
              { "Timestamp",       "dis.clocktime",
                FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_art_params,
              { "Number of Articulation Parameters",  "dis.num_articulation_params",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entityKind,
              { "Kind",       "dis.entityKind",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_EntityKind_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entityDomain,
              { "Domain",       "dis.entityDomain",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Domain_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_category_land,
              { "Category / Land",       "dis.category.land",
                FT_UINT8, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_Category_LandPlatform_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_category_air,
              { "Category / Air",       "dis.category.air",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Category_AirPlatform_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_category_surface,
              { "Category / Surface",       "dis.category.surface",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Category_SurfacePlatform_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_category_subsurface,
              { "Category / Subsurface",       "dis.category.subsurface",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Category_SubsurfacePlatform_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_category_space,
              { "Category / Space",       "dis.category.space",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Category_SpacePlatform_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_category,
              { "Category",       "dis.category",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_subcategory,
              { "Subcategory",       "dis.subcategory",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_specific,
              { "Specific",       "dis.specific",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_extra,
              { "Extra",       "dis.extra",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_reason,
              { "Reason", "dis.reason",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Reason_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_frozen_behavior,
              { "Frozen Behavior", "dis.frozen_behavior",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_FrozenBehavior_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_acknowledge_flag,
              { "Acknowledge Flag", "dis.acknowledge_flag",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_AcknowledgeFlag_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_response_flag,
              { "Response Flag", "dis.response_flag",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DisResponseFlag_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_site,
              { "Site",       "dis.site",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_request_id,
              { "Request ID",       "dis.request_id",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_application,
              { "Application",       "dis.application",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_fixed_data,
              { "Number of Fixed Data Fields",       "dis.num_fixed_data",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_variable_data,
              { "Number of Variable Data Fields",    "dis.num_variable_data",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_action_id,
              { "Action ID", "dis.action_id",
                FT_UINT32, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_ActionId_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_request_status,
              { "Request Status", "dis.request_status",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_RequestStatus_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_datum_id,
              { "Datum ID",       "dis.datum_id",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_fixed_datum_value,
              { "Datum value",       "dis.fixed_datum_value",
                FT_BYTES, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_fixed_datum_value_as_uint,
                { "Datum value as uint", "dis.fixed_datum_value_as_uint",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_fixed_datum_value_as_float,
                { "Datum value as float", "dis.fixed_datum_value_as_float",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_fixed_datum_value_as_int,
                { "Datum value as int", "dis.fixed_datum_value_as_int",
                FT_INT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_event_type,
                { "Event Type", "dis.event_type",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_datum_length,
              { "Datum length",       "dis.datum_length",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_variable_datum_value,
              { "Datum value",       "dis.variable_datum_value",
                FT_BYTES, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_variable_datum_value_as_text,
              { "Datum value as text", "dis.hf_dis_variable_datum_value_as_text",
                FT_STRING, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_fixed_datum_id,
              { "Number of Fixed Datum Ids",       "dis.num_fixed_datum_id",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_variable_datum_id,
              { "Number of Variable Datum Ids",    "dis.num_variable_datum_id",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_reliability,
              { "Reliability", "dis.reliability",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_RequiredReliabilityService_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_control_id,
              { "Control ID", "dis.control_id",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ControlId_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_orig_app_type,
              { "Originating App Type", "dis.orig_app_type",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_ApplicationType_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_recv_app_type,
              { "Receiving App Type", "dis.recv_app_type",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_ApplicationType_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_parts,
              { "Number of Parts",       "dis.num_parts",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_current_part,
              { "Current Part",       "dis.current_part",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_variable_records,
              { "Number of Variable Records",       "dis.num_variable_records",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_variable_record_type,
              { "Record Type",       "dis.variable_record_type",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_variable_record_len,
              { "Record Length",       "dis.variable_record_len",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_time_interval8,
              { "Time interval",    "dis.time_interval",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_time_interval32,
              { "Time interval",    "dis.time_interval",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_event_number,
              { "Event Number",       "dis.event_number",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_country,
              { "Country",       "dis.country",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_Country_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_emitter_name,
              { "Emitter Name", "dis.electromagnetic.emitter.name",
                FT_UINT16, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_EmitterName_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_emission_function,
              { "Emission Function", "dis.electromagnetic.emission.function",
                FT_UINT8, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_EmissionFunction_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_em_data_length,
              { "System Data Length", "dis.electromagnetic.emission.data_length",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_em_num_beams,
              { "Number of Beams", "dis.electromagnetic.emission.num_beams",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_emitter_id_number,
              { "Emitter ID Number", "dis.electromagnetic.emission.emitter_id_number",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_em_location_x,
              { "X", "dis.electromagnetic.emission.location.x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_location_y,
              { "Y", "dis.electromagnetic.emission.location.y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_location_z,
              { "Z", "dis.electromagnetic.emission.location.z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_beam_function,
              { "Beam Function", "dis.electromagnetic.emission.beam.function",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_BeamFunction_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_electromagnetic_emission_systems,
              { "Number of Electromagnetic Emission Systems",  "dis.electromagnetic.num_emission_systems",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_radio_id,
              { "Radio ID",  "dis.radio.radio_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ens,
              { "Encoding Scheme",  "dis.radio.encoding_scheme",
                FT_UINT16, BASE_HEX, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ens_class,
              { "Encoding Class",  "dis.radio.encoding_class",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_Encoding_Class_Strings), 0xc000,
                NULL, HFILL }
            },
            { &hf_dis_ens_type,
              { "Encoding Type", "dis.radio.encoding_type",
                FT_UINT16, BASE_DEC, NULL, 0x3fff,
                NULL, HFILL }
            },
            { &hf_dis_ens_type_audio,
              { "Encoding Type",  "dis.radio.encoding_type.audio",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_Encoding_Type_Strings), 0x3fff,
                NULL, HFILL }
            },
            { &hf_dis_tdl_type,
              { "TDL Type", "dis.radio.tdl_type",
                FT_UINT16, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_TDL_Type_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_sample_rate,
              { "Sample Rate", "dis.radio.sample_rate",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_data_length,
              { "Data Length", "dis.radio.data_length",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_of_samples,
              { "Number of Samples", "dis.radio.num_of_samples",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_data,
              { "Data", "dis.radio.signal_data",
                FT_BYTES,        BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_radio_category,
              { "Radio Category", "dis.radio.radio_category",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_RadioCategory_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_nomenclature_version,
              { "Nomenclature Version", "dis.radio.nomenclature_version",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_NomenclatureVersion_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_nomenclature,
              { "Nomenclature", "dis.radio.nomenclature",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_Nomenclature_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_radio_transmit_state,
              { "Radio Transmit State", "dis.radio.transmit_state",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_RadioTransmitState_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_radio_input_source,
              { "Radio Input Source", "dis.radio.input_source",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_RadioInputSource_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_antenna_pattern_type,
              { "Antenna Pattern Type", "dis.radio.antenna_pattern_type",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_AntennaPatternType_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_antenna_pattern_length,
              { "Antenna Pattern Length", "dis.radio.antenna_pattern_length",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_antenna_location_x,
              { "X", "dis.antenna_location.x",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_antenna_location_y,
              { "Y", "dis.antenna_location.y",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_antenna_location_z,
              { "Z", "dis.antenna_location.z",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_rel_antenna_location_x,
              { "X", "dis.rel_antenna_location.x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_rel_antenna_location_y,
              { "Y", "dis.rel_antenna_location.y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_rel_antenna_location_z,
              { "Z", "dis.rel_antenna_location.z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_transmit_frequency,
              { "Transmit Frequency (Hz)", "dis.radio.frequency",
                FT_UINT64, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_transmit_freq_bandwidth,
              { "Transmit Frequency Bandwidth", "dis.transmit_freq_bandwidth",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_transmit_power,
              { "Transmit Power", "dis.transmit_power",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_spread_spectrum_usage,
              { "Spread Spectrum", "dis.radio.mod_type.spread_spectrum_usage",
                FT_BOOLEAN, 16, TFS(&dis_modulation_spread_spectrum),0xFFFF,
                NULL, HFILL }
            },
            { &hf_dis_frequency_hopping,
              { "Frequency Hopping modulation", "dis.radio.mod_type.frequency_hopping",
                FT_BOOLEAN, 16, TFS(&dis_frequency_hopping_value),0x0001,
                NULL, HFILL }
            },
            { &hf_dis_pseudo_noise_modulation,
              { "Pseudo noise modulation",  "dis.radio.mod_type.pseudo_noise_modulation",
                FT_BOOLEAN, 16, TFS(&dis_pseudo_noise_value),0x0002,
                NULL, HFILL }
            },
            { &hf_dis_time_hopping,
              { "Time Hopping modulation",  "dis.radio.mod_type.time_hopping",
                FT_BOOLEAN, 16, TFS(&dis_time_hopping_value),0x0004,
                NULL, HFILL }
            },
            { &hf_dis_modulation_major,
              { "Major Modulation", "dis.radio.mod_type.major",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_MajorModulation_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_amplitude,
              { "Detail", "dis.modulation_detail",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DetailModulationAmplitude_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_amplitude_angle,
              { "Detail", "dis.modulation_detail",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DetailModulationAmpAndAngle_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_angle,
              { "Detail", "dis.modulation_detail",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DetailModulationAngle_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_combination,
              { "Detail", "dis.modulation_detail",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DetailModulationCombination_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_pulse,
              { "Detail", "dis.modulation_detail",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DetailModulationPulse_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_unmodulated,
              { "Detail", "dis.modulation_detail",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DetailModulationUnmodulated_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_detail,
              { "Detail", "dis.modulation_detail",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_DetailModulationCPSM_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_modulation_system,
              { "System Modulation", "dis.radio.mod_type.system",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_SystemModulation_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_crypto_system,
              { "Crypto System", "dis.radio.crypto_system",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_CryptoSystem_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_crypto_key,
              { "Encryption Key",  "dis.radio.encryption_key",
                FT_UINT16, BASE_HEX, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_encryption_mode,
              { "Encryption Mode",  "dis.radio.encryption_key.mode",
                FT_BOOLEAN, 16, TFS(&dis_encryption_mode_value),0x8000,
                NULL, HFILL }
            },
            { &hf_dis_key_identifier,
              { "Encryption Key ID",  "dis.radio.encryption_key.id",
                FT_UINT16, BASE_DEC, NULL,0x7FFF,
                NULL, HFILL }
            },
            { &hf_dis_modulation_parameter_length,
              { "Modulation Parameter Length", "dis.radio.mod_param.length",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_net_id,
              { "Frequency Hopping Network ID", "dis.radio.mod_param.cctt_cingars.fh_nw_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_set_id,
              { "Frequency Set ID", "dis.radio.mod_param.cctt_cingars.fh_set_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_lo_set_id,
              { "Frequency Lockout Set ID", "dis.radio.mod_param.cctt_cingars.fh_lo_set_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_msg_start,
              { "Start of Message", "dis.radio.mod_param.cctt_cingars.fh_msg_start",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ModParamMsgStart_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_reserved,
              { "Reserved", "dis.radio.mod_param.cctt_cingars.fh_reserved",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_sync_time_offset,
              { "Sync Time Offset (Seconds)", "dis.radio.mod_param.cctt_cingars.fh_sync_offset",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_security_key,
              { "Transmission Security Key", "dis.radio.mod_param.cctt_cingars.fh_securit_key",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_fh_clear_channel,
              { "Clear Channel", "dis.radio.mod_param.cctt_cingars.fh_clr_channel",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ModParamClrChannel_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_dump,
              { "Modulation Parameter All", "dis.radio.mod_param.all",
                FT_BYTES, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_mod_param_ts_allocation_mode,
              { "Time Slot Allocaton Mode", "dis.radio.mod_param.jtids.ts_alloc_mode",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_TSAllocationFidelity_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_transmitter_prim_mode,
              { "Transmitter Primary Mode", "dis.radio.mod_param.jtids.transmitter_primary_mode",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_TerminalPrimaryMode_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_transmitter_second_mode,
              { "Transmitter Primary Mode", "dis.radio.mod_param.jtids.transmitter_secondary_mode",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_TerminalSecondaryMode_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_sync_state,
              { "Synchronization State", "dis.radio.mod_param.jtids.sync_state",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ModParamSyncState_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_mod_param_network_sync_id,
              { "Network Sync ID", "dis.radio.mod_param.jtids.network_sync_id",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_force_id,
              { "Force ID", "dis.force_id",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entity_linear_velocity_x,
              { "X", "dis.entity_linear_velocity.x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_linear_velocity_y,
              { "Y", "dis.entity_linear_velocity.y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_linear_velocity_z,
              { "Z", "dis.entity_linear_velocity.z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_location_x_double,
              { "X", "dis.entity_location.x",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_location_x_float,
              { "X", "dis.entity_location.x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_location_y_double,
              { "Y", "dis.entity_location.y",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_location_y_float,
              { "Y", "dis.entity_location.y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_location_z_double,
              { "Z", "dis.entity_location.z",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_location_z_float,
              { "Z", "dis.entity_location.z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_orientation_psi,
              { "Psi", "dis.entity_orientation.psi",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_orientation_theta,
              { "Theta", "dis.entity_orientation.theta",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_entity_orientation_phi,
              { "Phi", "dis.entity_orientation.phi",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_appearance_landform_paint_scheme,
              { "Paint Scheme", "dis.appearance.landform.paint_scheme",
                FT_BOOLEAN, 32, TFS(&tfs_camouflage_uniform_color), 0x00000001,
                NULL, HFILL}
            },
            { &hf_appearance_landform_mobility,
              { "Mobility", "dis.appearance.landform.mobility",
                FT_BOOLEAN, 32, TFS(&tfs_mobility_kill), 0x00000002,
                NULL, HFILL}
            },
            { &hf_appearance_landform_fire_power,
              { "Fire Power", "dis.appearance.landform.fire_power",
                FT_BOOLEAN, 32, TFS(&tfs_fire_power_kill), 0x00000004,
                NULL, HFILL}
            },
            { &hf_appearance_landform_damage,
              { "Damage", "dis.appearance.landform.damage",
                FT_UINT32, BASE_DEC, VALS(appearance_damage_vals), 0x00000018,
                NULL, HFILL}
            },
            { &hf_appearance_landform_smoke_entity,
              { "Smoke Entity", "dis.appearance.landform.smoke_entity",
                FT_UINT32, BASE_DEC, VALS(appearance_smoke_entity_vals), 0x00000060,
                NULL, HFILL}
            },
            { &hf_appearance_landform_trailing_effects_entity,
              { "Trailing Effects Entity", "dis.appearance.landform.trailing_effects_entity",
                FT_UINT32, BASE_DEC, VALS(appearance_trailing_effects_entity_vals), 0x00000180,
                NULL, HFILL}
            },
            { &hf_appearance_landform_hatch,
              { "Hatch", "dis.appearance.landform.hatch",
                FT_UINT32, BASE_DEC, VALS(appearance_hatch_vals), 0x00000E00,
                NULL, HFILL}
            },
            { &hf_appearance_landform_head_lights,
              { "Head Lights", "dis.appearance.landform.head_lights",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x00001000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_tail_lights,
              { "Tail Lights", "dis.appearance.landform.tail_lights",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x00002000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_brake_lights,
              { "Brake Lights", "dis.appearance.landform.brake_lights",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x00004000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_flaming,
              { "Flaming", "dis.appearance.landform.flaming",
                FT_UINT32, BASE_DEC, VALS(appearance_flaming_vals), 0x00008000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_launcher,
              { "Launcher", "dis.appearance.landform.launcher",
                FT_UINT32, BASE_DEC, VALS(appearance_launcher_vals), 0x00010000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_camouflage_type,
              { "Camouflage Type", "dis.appearance.landform.camouflage_type",
                FT_UINT32, BASE_DEC, VALS(appearance_camouflage_type_vals), 0x00060000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_concealed,
              { "Concealed", "dis.appearance.landform.concealed",
                FT_UINT32, BASE_DEC, VALS(appearance_concealed_vals), 0x00080000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_frozen_status,
              { "Frozen_status", "dis.appearance.landform.frozen_status",
                FT_UINT32, BASE_DEC, VALS(appearance_frozen_status_vals), 0x00200000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_power_plant_status,
              { "Power Plant Status", "dis.appearance.landform.power_plant_status",
                FT_UINT32, BASE_DEC, VALS(appearance_power_plant_status_vals), 0x00400000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_state,
              { "State", "dis.appearance.landform.state",
                FT_UINT32, BASE_DEC, VALS(appearance_state_vals), 0x00800000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_tent,
              { "Tent", "dis.appearance.landform.tent",
                FT_UINT32, BASE_DEC, VALS(appearance_tent_vals), 0x01000000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_ramp,
              { "Ramp", "dis.appearance.landform.ramp",
                FT_UINT32, BASE_DEC, VALS(appearance_ramp_vals), 0x02000000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_blackout_lights,
              { "Blackout Lights", "dis.appearance.landform.blackout_lights",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x04000000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_blackout_brake_lights,
              { "Blackout Brake Lights", "dis.appearance.landform.blackout_brake_lights",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x08000000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_spot_lights,
              { "Spot_lights", "dis.appearance.landform.spot_lights",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x10000000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_interior_lights,
              { "Interior_lights", "dis.appearance.landform.interior_lights",
                FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x20000000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_surrender_state,
              { "Surrender State", "dis.appearance.landform.surrender_state",
                FT_UINT32, BASE_DEC, VALS(appearance_surrentder_state_vals), 0x40000000,
                NULL, HFILL}
            },
            { &hf_appearance_landform_masked_cloaked,
              { "Masked Cloaked", "dis.appearance.landform.masked_cloaked",
                FT_UINT32, BASE_DEC, VALS(appearance_masked_cloaked_vals), 0x80000000,
                NULL, HFILL}
            },
            { &hf_intercom_control_control_type,
              { "Control Type", "dis.intercom_control.control_type",
                FT_UINT8, BASE_DEC, VALS(intercom_control_control_type_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_communications_channel_type,
              { "Communications Channel Type", "dis.intercom_control.communications_channel_type",
                FT_UINT8, BASE_DEC, VALS(intercom_control_communications_channel_type_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_source_communications_device_id,
              { "Source Communications Device ID", "dis.intercom_control.source_communications_device_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_source_line_id,
              { "Source Line ID", "dis.intercom_control.source_line_id",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_transmit_priority,
              { "Transmit Priority", "dis.intercom_control.transmit_priority",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_transmit_line_state,
              { "Transmit Line State", "dis.intercom_control.transmit_line_state",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_command,
              { "Command", "dis.intercom_control.command",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_master_communications_device_id,
              { "Master Communications Device ID", "dis.intercom_control.master_communications_device_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_intercom_control_master_channel_id,
              { "Master Channel ID", "dis.intercom_control.master_channel_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_kind,
              { "Kind", "dis.aggregate.kind",
                FT_UINT8, BASE_DEC, VALS(aggregate_kind_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_domain,
              { "Domain", "dis.aggregate.domain",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Domain_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_country,
              { "Country", "dis.aggregate.country",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_Country_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_category,
              { "Category", "dis.aggregate.category",
                FT_UINT8, BASE_DEC, VALS(aggregate_category_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_subcategory,
              { "Subcategory", "dis.aggregate.subcategory",
                FT_UINT8, BASE_DEC, VALS(aggregate_subcategory_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_specific,
              { "Specific", "dis.aggregate.specific",
                FT_UINT8, BASE_DEC, VALS(aggregate_specific_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_extra,
              { "Extra", "dis.aggregate.extra",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_orientation_psi,
              { "Psi", "dis.aggregate.psi",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_orientation_theta,
              { "Theta", "dis.aggregate.theta",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_orientation_phi,
              { "Phi", "dis.aggregate.phi",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_center_of_mass_x,
              { "X", "dis.aggregate.center_of_mass_x",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_center_of_mass_y,
              { "Y", "dis.aggregate.center_of_mass_y",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
                { &hf_dis_aggregate_center_of_mass_z,
              { "Z", "dis.aggregate.center_of_mass_z",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_velocity_x,
              { "X", "dis.aggregate.velocity_x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_velocity_y,
              { "Y", "dis.aggregate.velocity_y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_velocity_z,
              { "Z", "dis.aggregate.velocity_z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_dimensions_x,
              { "X", "dis.aggregate.dimensions_x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_dimensions_y,
              { "Y", "dis.aggregate.dimensions_y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_dimensions_z,
              { "Z", "dis.aggregate.dimensions_z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_id_site,
              { "Aggregate ID Site", "dis.aggregate_id_site",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_id_application,
              { "Aggregate ID Application", "dis.aggregate_id_application",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_id_aggregate,
              { "Aggregate ID Aggregate", "dis.aggregate_id__aggregate",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_kind,
              { "Kind", "dis.environmental.kind",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_domain,
              { "Domain", "dis.environmental.domain",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_class,
              { "Class", "dis.environmental.class",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_category,
              { "Category", "dis.environmental.category",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_subcategory,
              { "Subcategory", "dis.environmental.subcategory",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_specific,
              { "Specific", "dis.environmental.specific",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_extra,
              { "Extra", "dis.environmental.extra",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_model_type,
              { "Model Type", "dis.environmental.model_type",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environment_status_last,
              { "Environment Status Last", "dis.environmental.environment_status_last",
                FT_UINT8, BASE_DEC, VALS(environmental_environment_status_last_vals), 0x00000001,
                NULL, HFILL }
            },
            { &hf_dis_environment_status_on,
              { "Environment Status Last", "dis.environmental.environment_status_last",
                FT_UINT8, BASE_DEC, VALS(environmental_environment_status_on_vals), 0x00000002,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_formation,
              { "Formation", "dis.aggregate.formation",
                FT_UINT8, BASE_DEC, VALS(aggregate_formation_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_state,
              { "Aggregate State", "dis.aggregate.state",
                FT_UINT8, BASE_DEC, VALS(aggregate_state_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_appearance_lifeform_compliance,
              {"Compliance", "dis.appearance.lifeform.compliance",
               FT_UINT32, BASE_DEC, VALS(appearance_compliance_vals), 0x000001E0,
               NULL, HFILL}
            },
            { &hf_appearance_lifeform_flash_lights,
              {"Flash Lights", "dis.appearance.lifeform.flash_lights",
               FT_UINT32, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x00001000,
               NULL, HFILL}
            },
            { &hf_appearance_lifeform_state,
              {"Life Form State", "dis.appearance.lifeform.Lifeform_state",
               FT_UINT32, BASE_DEC, VALS(appearance_lifeform_state_vals), 0x000F0000,
               NULL, HFILL}
            },
            { &hf_appearance_frozen_status,
              {"Frozen Status", "dis.appearance.lifeform.frozen_status",
               FT_UINT32, BASE_DEC, VALS(appearance_frozen_status_vals), 0x00200000,
               NULL, HFILL}
            },
            { &hf_appearance_state,
              {"State", "dis.appearance.lifeform.state",
               FT_UINT32, BASE_DEC, VALS(appearance_state_vals), 0x00800000,
               NULL, HFILL}
            },
            { &hf_appearance_weapon_1,
              {"Weapon 1", "dis.appearance.lifeform.Weapon_1",
               FT_UINT32, BASE_DEC, VALS(appearance_Weapon_1_vals), 0x03000000,
               NULL, HFILL}
            },
            { &hf_appearance_weapon_2,
              {"Weapon 2", "dis.appearance.lifeform.Weapon_2",
               FT_UINT32, BASE_DEC, VALS(appearance_Weapon_2_vals), 0x0C000000,
               NULL, HFILL}
            },
            { &hf_appearance_camouflage_type,
              {"Camouflage Type", "dis.appearance.lifeform.camouflage_type",
               FT_UINT32, BASE_DEC, VALS(appearance_camouflage_type_vals), 0x30000000,
               NULL, HFILL}
            },
            { &hf_appearance_concealed_stationary,
              {"Concealed Stationary", "dis.appearance.lifeform.concealed_stationary",
               FT_UINT32, BASE_DEC, VALS(appearance_concealed_stationary_vals), 0x40000000,
               NULL, HFILL}
            },
            { &hf_appearance_concealed_movement,
              {"Concealed Movement", "dis.appearance.lifeform.concealed_movement",
               FT_UINT32, BASE_DEC, VALS(appearance_concealed_movement_vals), 0x80000000,
               NULL, HFILL}
            },
            { &hf_dis_entity_dead_reckoning_algorithm,
              {"Dead Reckoning Algorithm", "dis.entity_marking_character_set",
               FT_UINT8, BASE_DEC, VALS(entity_dead_reckoning_algorithm_vals), 0x0,
               NULL, HFILL}
            },
             { &hf_dis_dead_reckoning_other_parameters,
              {"Dead Reckoning Other Parameters", "dis.dead_reckoning_other_parameters",
               FT_BYTES, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
             { &hf_dis_entity_linear_acceleration_x,
              {"Entity Linear acceleration X", "dis.entity_linear_acceleration.x",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_entity_linear_acceleration_y,
              {"Entity Linear acceleration Y", "dis.entity_linear_acceleration.y",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_entity_linear_acceleration_z,
              {"Entity Linear acceleration Z", "dis.entity_linear_acceleration.z",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
              { &hf_dis_entity_entity_angular_velocity_x,
              {"Entity Angular Velocity X", "dis.entity_angular_velocity.x",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_entity_entity_angular_velocity_y,
              {"Entity Angular Velocity Y", "dis.entity_angular_velocity.y",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_entity_entity_angular_velocity_z,
              {"Entity Angular Velocity Z", "dis.entity_angular_velocity.z",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_aggregate_marking_character_set,
              { "Character Set", "dis.aggregate.marking_character_set",
                FT_UINT8, BASE_DEC, VALS(entity_marking_character_set_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entity_marking_character_set,
              {"Entity Character Set", "dis.entity_marking_character_set",
               FT_UINT8, BASE_DEC, VALS(entity_marking_character_set_vals), 0x0,
               NULL, HFILL}
            },
            { &hf_dis_aggregate_marking,
              { "Marking", "dis.aggregate.marking",
                FT_STRINGZ, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_entity_marking,
              {"Entity Marking", "dis.entity_marking",
               FT_STRINGZ, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_aggregate_number_of_aggregates,
              { "Number of DIS Aggregates", "dis.aggregate.number_of_aggregates",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_number_of_entities,
              { "Number of DIS Entities", "dis.aggregate.number_of_entities",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_number_of_variable_datum_records,
              { "Number of Variable Datum Records", "dis.aggregate.number_of_variable_datum_records",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_number_of_silent_aggregates_types,
              { "Number of Silent Aggregate Types", "dis.aggregate.number_of_silent_aggregates_types",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_aggregate_number_of_silent_entity_types,
              { "Number of Silent Entity Types", "dis.aggregate.number_of_silent_entity_types",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environmental_number_of_environment_records,
              { "Number of Environment records", "dis.environmental.number_of_environment_records",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_environmental_sequence_number,
              { "Sequence Number", "dis.environmental.sequence_number",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_code_name,
              { "Designator Code Name", "dis.designator_code_name",
                FT_UINT16, BASE_DEC, VALS(designator_code_name_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_designator_code,
              { "Designator Designator Code", "dis.designator_designator_code",
                FT_UINT16, BASE_DEC, VALS(designator_designator_code_vals), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_power,
              { "Designator Power", "dis.designator_power",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_wavelength,
              { "Designator Wavelength", "dis.designator_wavelength",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_spot_with_respect_to_designated_entity_x,
              { "X", "dis.designator_spot_with_respect_to_designated_entity.x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_spot_with_respect_to_designated_entity_y,
              { "Y", "dis.designator_spot_with_respect_to_designated_entity.y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_spot_with_respect_to_designated_entity_z,
              { "Z", "dis.designator_spot_with_respect_to_designated_entity.z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_spot_location_x,
              { "X", "dis.designator_spot_location.x",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_spot_location_y,
              { "Y", "dis.designator_spot_location.y",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_designator_spot_location_z,
              { "Z", "dis.designator_spot_location.z",
                FT_DOUBLE, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_appearance_lifeform_paint_scheme,
              { "Paint Scheme", "dis.appearance.lifeform.paint_scheme",
                FT_BOOLEAN, 32, TFS(&tfs_camouflage_uniform_color), 0x00000001,
                NULL, HFILL }
            },
            { &hf_appearance_lifeform_health,
              { "Health", "dis.appearance.lifeform.health",
                FT_UINT32, BASE_DEC, VALS(appearance_health_vals), 0x00000018,
                NULL, HFILL }
            },
            { &hf_entity_appearance,
              { "Appearance", "dis.appearance",
                FT_UINT32, BASE_HEX, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_capabilities,
              { "Capabilities", "dis.capabilities",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_variable_parameter_type,
              { "Variable Parameter Type", "dis.variable_parameter_type",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ParameterTypeDesignator_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_link16_npg,
              { "NPG Number", "dis.signal.link16.npg",
                FT_UINT16, BASE_DEC, VALS(Link16_NPG_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_link16_tsec_cvll,
              { "TSEC CVLL", "dis.signal.link16.tsec_cvll",
                FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(DIS_PDU_Link16_CVLL_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_link16_msec_cvll,
              { "MSEC CVLL", "dis.signal.link16.msec_cvll",
                FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(DIS_PDU_Link16_CVLL_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_link16_message_type,
              { "Message Type", "dis.signal.link16.message_type",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_Link16_MessageType_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_link16_ptt,
              { "Perceived Transmit Time", "dis.signal.link16.ptt",
                FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_link16_time_slot_type,
              { "Time Slot Type", "dis.signal.link16.time_slot_type", FT_UINT32, BASE_DEC, NULL, 0x7,
                NULL, HFILL},
            },
            { &hf_dis_signal_link16_rti,
              { "Relay Transmission Indicator", "dis.signal.link16.relay", FT_BOOLEAN, 32, NULL, 0x8,
                NULL, HFILL},
            },
            { &hf_dis_signal_link16_stn,
              { "Source Track Number", "dis.signal.link16.stn", FT_UINT32, BASE_OCT, NULL, 0x7FFF0,
                NULL, HFILL },
            },
            { &hf_dis_signal_link16_sdusn,
              { "Secure Data Unit Serial Number", "dis.signal.link16.sdusn", FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL },
            },
            { &hf_dis_signal_link16_network_number,
              { "Network Number",  "dis.signal.link16.network_number",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_signal_link16_time_slot_id,
              { "Time Slot ID",  "dis.signal.link16.time_slot_id",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_shafts,
              { "Number of Shafts",  "dis.ua.number_of_shafts",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_apas,
              { "Number of APAs",  "dis.ua.number_of_apas",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_state_update_indicator,
              { "State Update Indicator",  "dis.ua.state_update_indicator",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_passive_parameter_index,
              { "Passive Parameter Index",  "dis.ua.passive_parameter_index",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_propulsion_plant_config,
              { "Propulsion Plant Configuration",  "dis.ua.propulsion_plant_config",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_shaft_rpm_current,
              { "Current Shaft RPM",  "dis.ua.shaft.rpm.current",
                FT_INT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_shaft_rpm_ordered,
              { "Ordered Shaft RPM",  "dis.ua.shaft.rpm.ordered",
                FT_INT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_shaft_rpm_change_rate,
              { "Shaft RPM Rate of Change",  "dis.ua.shaft.rpm.change_rate",
                FT_INT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_num_ua_emitter_systems,
              { "Number of UA Emitter Systems",  "dis.ua.number_of_ua_emitter_systems",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_apas_parameter_index,
              { "Parameter Index",  "dis.ua.apas.parameter_index",
                FT_INT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_apas_value,
              { "Value",  "dis.apas.value",
                FT_INT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_emission_name,
              { "Acoustic Emitter Name",  "dis.ua.emitter.name",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_emission_function,
              { "Function",  "dis.ua.emitter.function",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_emission_id_number,
              { "Acoustic ID Number",  "dis.ua.emitter.id_number",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_emitter_data_length,
              { "Emitter System Data Length",  "dis.ua.emitter.data_length",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_num_beams,
              { "Number of Beams (m)",  "dis.ua.num_beams",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_location_x,
              { "X", "dis.ua.location.x",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_ua_location_y,
              { "Y", "dis.ua.location.y",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_ua_location_z,
              { "Z", "dis.ua.location.z",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_ua_beam_data_length,
              { "Beam Data Length",  "dis.ua.beam.data_length",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_beam_id_number,
              { "Beam ID Number",  "dis.ua.beam.id_number",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_beam_active_emission_parameter_index,
              { "Active Emission Parameter Index",  "dis.ua.beam.active_emission_parameter_index",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_beam_scan_pattern,
              { "Scan Pattern",  "dis.ua.beam.scan_pattern",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_ua_beam_center_azimuth,
              { "Beam Center Azimuth (Horizontal Bearing)", "dis.ua.beam.center_azimuth",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_ua_beam_azimuthal_beamwidth,
              { "Azimuthal Beamwidth (Horizontal Beamwidth)", "dis.ua.beam.azimuthal_beamwidth",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_ua_beam_center_de,
              { "Beam Center D/E", "dis.ua.beam.center_de",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_ua_beam_de_beamwidth,
              { "D/E Beamwidth (Vertical Beamwidth)", "dis.ua.beam.de_beamwidth",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_beam_data_length,
              { "Beam Data Length",  "dis.em.beam.data_length",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_em_beam_id_number,
              { "Beam ID Number",  "dis.em.beam.id_number",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_em_beam_parameter_index,
              { "Beam Parameter Index",  "dis.em.beam.parameter_index",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_em_fund_frequency,
              { "Frequency", "dis.em.fund.frequency",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_frequency_range,
              { "Frequency Range", "dis.em.fund.frequency_range",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_effective_radiated_power,
              { "Effective Radiated Power", "dis.em.fund.effective_radiated_power",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_pulse_repetition_freq,
              { "Pulse Repetition Frequency", "dis.em.fund.pulse_repetition_freq",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_pulse_width,
              { "Pulse Width", "dis.em.fund.pulse_width",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_beam_azimuth_center,
              { "Beam Azimuth Center", "dis.em.fund.beam.azimuth_center",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_beam_azimuth_sweep,
              { "Beam Azimuth Sweep", "dis.em.fund.beam.azimuth_sweep",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_beam_elevation_center,
              { "Beam Elevation Center", "dis.em.fund.beam.elevation_center",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_beam_elevation_sweep,
              { "Beam Elevation Sweep", "dis.em.fund.beam.elevation_sweep",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_em_fund_beem_sweep_sync,
              { "Beam Sweep Sync", "dis.em.fund.beem.sweep_sync",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL}
            },
            { &hf_dis_track_jam_num_targ,
              { "Number of Targets in Track/Jam Field",  "dis.track_jam.num_targ",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_track_jam_high_density,
              { "High Density Track/Jam",  "dis.track_jam.high_density",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_jamming_mode_seq,
              { "Jamming Mode Sequence",  "dis.jamming_mode_seq",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_warhead,
              { "Warhead",  "dis.warhead",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_fuse,
              { "Fuse",  "dis.fuse",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_quality,
              { "Quantity",  "dis.quality",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_rate,
              { "Rate",  "dis.rate",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_fire_mission_index,
              { "Fire Mission Index",  "dis.fire.mission_index",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_fire_location_x,
              {"X", "dis.fire.location.x",
               FT_DOUBLE, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_fire_location_y,
              {"Y", "dis.fire.location.y",
               FT_DOUBLE, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_fire_location_z,
              {"Z", "dis.fire.location.z",
               FT_DOUBLE, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_linear_velocity_x,
              {"X", "dis.linear_velocity.x",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_linear_velocity_y,
              {"Y", "dis.linear_velocity.y",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_linear_velocity_z,
              {"Z", "dis.linear_velocity.z",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_range,
              {"Range", "dis.range",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_detonation_location_x,
              {"X", "dis.detonation.location.x",
               FT_DOUBLE, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_detonation_location_y,
              {"Y", "dis.detonation.location.y",
               FT_DOUBLE, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_detonation_location_z,
              {"Z", "dis.detonation.location.z",
               FT_DOUBLE, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_detonation_result,
              { "Detonation Result", "dis.detonation.result",
                FT_UINT8, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_DetonationResult_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_simulator_type,
              { "Simulator Type",  "dis.simulator_type",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_database_seq_num,
              { "Database Sequence Number",  "dis.database_seq_num",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_simulator_load,
              { "Simulator Load",  "dis.simulator_load",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_simulation_load,
              {"Simulation Load", "dis.simulation_load",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_time,
              { "Time",  "dis.time",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_packets_sent,
              { "Packets Sent",  "dis.packets_sent",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_unit_database_version,
              { "Unit Database Version",  "dis.unit_database_version",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_relative_battle_scheme,
              { "Relative Battle Scheme",  "dis.relative_battle_scheme",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_terrain_version,
              { "Terrain Version",  "dis.terrain_version",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_terrain_name,
              {"Terrain Name", "dis.terrain_name",
               FT_STRING, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_host_name,
              {"Host Name", "dis.host_name",
               FT_STRING, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_sequence_number,
              { "Sequence Number",  "dis.sequence_number",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_persist_obj_class,
              { "Object Class", "dis.persist_obj_class",
                FT_UINT8, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_PO_ObjectClass_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_missing_from_world_state,
              { "Missing From World State",  "dis.missing_from_world_state",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_obj_count,
              { "Object Count",  "dis.obj_count",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_clock_rate,
              {"Clock Rate", "dis.clock_rate",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_sec_since_1970,
              { "Seconds Since 1970",  "dis.sec_since_1970",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_str_data,
              { "Data",  "dis.str_data",
                FT_BYTES, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_record_data,
              {"Record data",  "dis.record_data",
                FT_BYTES, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_alignment_padding,
              {"Alignment padding",  "dis.alignment_padding",
                FT_BYTES, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_change_indicator,
              { "Change Indicator",  "dis.vp.change_indicator",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_association_status,
              { "Association Status",  "dis.vp.association_status",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_association_type,
              { "Association Type",  "dis.vp.association_type",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_phys_conn_type,
              { "Physical Connection Type",  "dis.vp.phys_conn_type",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_group_member_type,
              { "Group Member Type",  "dis.vp.group_member_type",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_own_station_location,
              { "Group Member Type",  "dis.vp.own_station_location",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_group_number,
              { "Group Member Type",  "dis.vp.group_number",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_offset_type,
              { "Offset Type",  "dis.vp.offset_type",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_offset_x,
              {"X", "dis.vp.offset.x",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_vp_offset_y,
              {"Y", "dis.vp.offset.y",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_vp_offset_z,
              {"Z", "dis.vp.offset.z",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_vp_attached_indicator,
              { "Attached Indicator",  "dis.vp.attached_indicator",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_part_attached_to_id,
              { "Part Attached To ID",  "dis.vp.part_attached_to_id",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_artic_param_type,
              { "Parameter Type",  "dis.vp.artic_param_type",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_change,
              { "Change",  "dis.vp.change",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_parameter_value,
              { "Parameter Value",  "dis.vp.parameter_value",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vp_padding,
              { "Padding (unused)",  "dis.vp.padding",
                FT_UINT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vr_num_records,
              { "Num Records",  "dis.vr.num_records",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vr_exercise_id,
              { "Exercise ID",  "dis.vr.exercise_id",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vr_exercise_file_path,
              {"Exercise File Path", "dis.vr.exercise_file_path",
               FT_STRING, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_vr_exercise_file_name,
              {"Exercise File Name", "dis.vr.exercise_file_name",
               FT_STRING, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_vr_application_role,
              {"Application Role", "dis.vr.application_role",
               FT_STRING, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_vr_status_type,
              { "Status Type",  "dis.vr.status_type",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_ApplicationStatusType_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vr_general_status,
              { "General Status",  "dis.vr.general_status",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_ApplicationGeneralStatus_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vr_specific_status,
              { "Specific Status",  "dis.vr.specific_status",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vr_status_value_int,
              { "Status Value Int",  "dis.vr.status_value_int",
                FT_INT32, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_vr_status_value_float,
              {"Status Value Float", "dis.vr.status_value_float",
               FT_DOUBLE, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_iff_system_type,
              { "System Type",  "dis.iff.system_type",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_IffSystemType_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_name,
              { "System Name",  "dis.iff.system_name",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_IffSystemName_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_mode,
              { "System Mode",  "dis.iff.system_mode",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffSystemMode_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_change_options,
              { "Change/Options",  "dis.iff.change_options",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_change_indicator,
              { "Change Indicator",  "dis.iff.change_indicator",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffChangeIndicator_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_alternate_mode_4,
              { "Alternate Mode 4",  "dis.iff.alternate_mode_4",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffNoYes_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_alternate_mode_c,
              { "Alternate Mode C",  "dis.iff.alternate_mode_c",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffNoYes_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status,
              { "System Status",  "dis.iff.system_status",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_system_onoff,
              { "System On/Off",  "dis.iff.system_status.system_onoff",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_parameter_1,
              { "Parameter 1",  "dis.iff.system_status.parameter_1",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffCapable_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_parameter_2,
              { "Parameter 2",  "dis.iff.system_status.parameter_2",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffCapable_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_parameter_3,
              { "Parameter 3",  "dis.iff.system_status.parameter_3",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffCapable_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_parameter_4,
              { "Parameter 4",  "dis.iff.system_status.parameter_4",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffCapable_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_parameter_5,
              { "Parameter 5",  "dis.iff.system_status.parameter_5",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffCapable_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_parameter_6,
              { "Parameter 6",  "dis.iff.system_status.parameter_6",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffCapable_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_system_status_operational,
              { "Operational",  "dis.iff.system_status.operational",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffOperational_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_alternate_parameter_4,
              { "Alternate Parameter 4",  "dis.iff.alternate_parameter_4",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffAlternateMode4_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_information_layers,
              { "Information Layers",  "dis.iff.information_layers",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_information_layers_layer_1,
              { "Layer 1",  "dis.iff.information_layers.layer_1",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffPresent_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_information_layers_layer_2,
              { "Layer 2",  "dis.iff.information_layers.layer_2",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffPresent_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_modifier,
              { "Modifier",  "dis.iff.modifier",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_modifier_other,
              { "Other",  "dis.iff.modifier.other",
                FT_UINT8, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_modifier_emergency,
              { "Emergency",  "dis.iff.modifier.emergency",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_modifier_ident,
              { "Ident/Squawk Flash",  "dis.iff.modifier.ident",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_modifier_sti,
              { "STI",  "dis.iff.modifier.sti",
                FT_UINT8, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_parameter_1,
              { "Parameter 1",  "dis.iff.parameter_1",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_parameter_2,
              { "Parameter 2",  "dis.iff.parameter_2",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_parameter_3,
              { "Parameter 3",  "dis.iff.parameter_3",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_parameter_4,
              { "Parameter 4",  "dis.iff.parameter_4",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_parameter_5,
              { "Parameter 5",  "dis.iff.parameter_5",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_parameter_6,
              { "Parameter 6",  "dis.iff.parameter_6",
                FT_UINT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_1,
              { "IFF Mode 1",  "dis.iff.mode_1",
                FT_UINT16, BASE_OCT, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_2,
              { "IFF Mode 2",  "dis.iff.mode_2",
                FT_UINT16, BASE_OCT, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_3,
              { "IFF Mode 3",  "dis.iff.mode_3",
                FT_UINT16, BASE_OCT, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_status,
              { "Status",  "dis.iff.mode.status",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_IffOffOn_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_damage,
              { "Damage",  "dis.iff.mode.damage",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_IffDamaged_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_malfunction,
              { "Malfunction",  "dis.iff.mode.malfunction",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_IffMalfunction_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_4,
              { "IFF Mode 4 Pseudo Crypto",  "dis.iff.mode_4",
                FT_UINT16, BASE_DEC, VALS(DIS_PDU_IffMode4_Strings), 0x0,
                NULL, HFILL }
            },
            { &hf_dis_iff_mode_c,
              { "IFF Mode C (FL)",  "dis.iff.mode_c",
                FT_INT16, BASE_DEC, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_collision_type,
              { "Collision Type", "dis.collision.type",
                FT_UINT8, BASE_DEC|BASE_EXT_STRING, &DIS_PDU_CollisionType_Strings_Ext, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_collision_mass,
              { "Mass", "dis.collision.mass",
                FT_FLOAT, BASE_NONE, NULL, 0x0,
                NULL, HFILL }
            },
            { &hf_dis_collision_location_x,
              {"X", "dis.collision.location.x",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_collision_location_y,
              {"Y", "dis.collision.location.y",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            },
            { &hf_dis_collision_location_z,
              {"Z", "dis.collision.location.z",
               FT_FLOAT, BASE_NONE, NULL, 0x0,
               NULL, HFILL}
            }
        };

    /* Setup protocol subtree array */
    static gint *ett[] =
    {
        &ett_dis,
        &ett_dis_header,
        &ett_pdu_status,
        &ett_dis_po_header,
        &ett_dis_ens,
        &ett_dis_crypto_key,
        &ett_dis_payload,
        &ett_entity,
        &ett_trackjam,
        &ett_radio_entity_type,
        &ett_entity_type,
        &ett_antenna_location,
        &ett_rel_antenna_location,
        &ett_aggregate_dimensions,
        &ett_modulation_type,
        &ett_modulation_parameters,
        &ett_entity_linear_velocity,
        &ett_aggregate_orientation,
        &ett_aggregate_velocity,
        &ett_aggregate_id_list,
        &ett_entity_id_list,
        &ett_variable_datum,
        &ett_entity_marking_text,
        &ett_aggregate_marking_text,
        &ett_entity_dead_reckoning_parameters,
        &ett_entity_linear_acceleration,
        &ett_entity_angular_velocity,
        &ett_environmental_environment_status,
        &ett_environmental_environment_type,
        &ett_aggregate_type,
        &ett_aggregate_center_of_mass,
        &ett_designator_spot_location,
        &ett_designator_spot_with_respect_to_designated_entity,
        &ett_designator_entity_linear_acceleration,
        &ett_entity_location,
        &ett_entity_orientation,
        &ett_entity_appearance,
        &ett_variable_parameter,
        &ett_event_id,
        &ett_shafts,
        &ett_apas,
        &ett_underwater_acoustic_emission,
        &ett_acoustic_emitter_system,
        &ett_ua_location,
        &ett_ua_beams,
        &ett_ua_beam_data,
        &ett_emission_system,
        &ett_emitter_system,
        &ett_em_beam,
        &ett_emitter_location,
        &ett_em_fundamental_parameter_data,
        &ett_burst_descriptor,
        &ett_fire_location,
        &ett_linear_velocity,
        &ett_detonation_location,
        &ett_clock_time,
        &ett_fixed_datum,
        &ett_record,
        &ett_simulation_address,
        &ett_offset_vector,
        &ett_dis_signal_link16_network_header,
        &ett_dis_signal_link16_message_data,
        &ett_dis_signal_link16_jtids_header,
        &ett_iff_location,
        &ett_iff_system_id,
        &ett_iff_change_options,
        &ett_iff_fundamental_operational_data,
        &ett_iff_system_status,
        &ett_iff_information_layers,
        &ett_iff_modifier,
        &ett_iff_parameter_1,
        &ett_iff_parameter_2,
        &ett_iff_parameter_3,
        &ett_iff_parameter_4,
        &ett_iff_parameter_5,
        &ett_iff_parameter_6,
    };

    proto_dis = proto_register_protocol("Distributed Interactive Simulation", "DIS", "dis");
    proto_register_field_array(proto_dis, hf, array_length(hf));
    proto_register_subtree_array(ett, array_length(ett));
}

/* Register handoff routine for DIS dissector.  This will be invoked initially
 * and when the preferences are changed, to handle changing the UDP port for
 * which this dissector is registered.
 */
void proto_reg_handoff_dis(void)
{
    dissector_handle_t dis_dissector_handle;

    dis_dissector_handle = create_dissector_handle(dissect_dis, proto_dis);
    dissector_add_uint_with_preference("udp.port", DEFAULT_DIS_UDP_PORT, dis_dissector_handle);

    link16_handle = find_dissector_add_dependency("link16", proto_dis);
}

/*
 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
 * c-basic-offset: 4
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 *
 * vi: set shiftwidth=4 tabstop=8 expandtab:
 * :indentSize=4:tabSize=8:noTabs=true:
 */
