epan/dissectors/packet-h248_3gpp.c

   1 /*
   2  *  packet-h248_3gpp.c
   3  *  3GPP H.248 Packages
   4  *
   5  *  (c) 2006, Luis E. Garcia Ontanon <luis@ontanon.org>
   6  *
   7  * $Id$
   8  *
   9  * Wireshark - Network traffic analyzer
  10  * By Gerald Combs <gerald@wireshark.org>
  11  * Copyright 1998 Gerald Combs
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  26  */
  27
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include "packet-h248.h"
  33 #define PNAME  "H.248 3GPP"
  34 #define PSNAME "H2483GPP"
  35 #define PFNAME "h2483gpp"
  36
  37 #include "packet-isup.h"
  38
  39 /*
  40  * 3GUP Package
  41  * 3GPP TS 29.232 -- 15.1.1
  42  */
  43 static int hf_h248_package_3GUP = -1;
  44
  45 static int hf_h248_package_3GUP_Mode = -1;
  46 static int hf_h248_package_3GUP_UPversions = -1;
  47 static int hf_h248_package_3GUP_delerrsdu = -1;
  48 static int hf_h248_package_3GUP_interface = -1;
  49 static int hf_h248_package_3GUP_initdir = -1;
  50
  51 static gint ett_h248_package_3GUP = -1;
  52
  53 static gboolean implicit = FALSE;
  54
  55 static const value_string h248_3GUP_properties_vals[] = {
  56         { 0x0001, "Mode" },
  57         { 0x0002, "Versions" },
  58         { 0x0003, "delerrsdu" },
  59         { 0x0004, "interface" },
  60         { 0x0005, "initdir" },
  61         {0,     NULL}
  62 };
  63
  64 static const value_string h248_3GUP_Mode_vals[] = {
  65         {   0x00000001, "Transparent mode" },
  66         {   0x00000002, "Support mode for predefined SDU sizes" },
  67         {0,     NULL}
  68 };
  69
  70 static const value_string h248_3GUP_upversions_vals[] = {
  71         {   0x01, "Version 1" },
  72         {   0x02, "Version 2" },
  73         {   0x03, "Version 3" },
  74         {   0x04, "Version 4" },
  75         {   0x05, "Version 5" },
  76         {   0x06, "Version 6" },
  77         {   0x07, "Version 7" },
  78         {   0x08, "Version 8" },
  79         {   0x09, "Version 9" },
  80         {   0x0A, "Version 10" },
  81         {   0x0B, "Version 11" },
  82         {   0x0C, "Version 12" },
  83         {   0x0D, "Version 13" },
  84         {   0x0E, "Version 14" },
  85         {   0x0F, "Version 15" },
  86         {   0x10, "Version 16" },
  87         {0,     NULL}
  88 };
  89
  90 static const value_string h248_3GUP_delerrsdu_vals[] = {
  91         {   0x0001, "Yes" },
  92         {   0x0002, "No" },
  93         {   0x0003, "Not Applicable" },
  94         {0,     NULL}
  95 };
  96
  97 static const value_string h248_3GUP_interface_vals[] = {
  98         {   0x0001, "RAN (Iu interface)" },
  99         {   0x0002, "CN (Nb interface)" },
 100         {0,     NULL}
 101 };
 102
 103 static const value_string h248_3GUP_initdir_vals[] = {
 104         {   0x0001, "Incoming" },
 105         {   0x0002, "Outgoing" },
 106         {0,     NULL}
 107 };
 108
 109 static const value_string h248_3GUP_parameters[] _U_ = {
 110         {   0x0001, "Mode" },
 111         {   0x0002, "UPversions" },
 112         {   0x0003, "Delivery of erroneous SDUs" },
 113         {   0x0004, "Interface" },
 114         {   0x0005, "Initialisation Direction" },
 115         {0,     NULL}
 116 };
 117
 118 static const h248_pkg_param_t h248_package_3GUP_properties[] = {
 119         { 0x0001, &hf_h248_package_3GUP_Mode, h248_param_ber_integer, &implicit },
 120         { 0x0002, &hf_h248_package_3GUP_UPversions, h248_param_ber_integer, &implicit },
 121         { 0x0003, &hf_h248_package_3GUP_delerrsdu, h248_param_ber_integer, &implicit },
 122         { 0x0004, &hf_h248_package_3GUP_interface, h248_param_ber_integer, &implicit },
 123         { 0x0005, &hf_h248_package_3GUP_initdir, h248_param_ber_integer, &implicit },
 124         { 0x0000, NULL, NULL, NULL }
 125 };
 126
 127 static const h248_package_t h248_package_3GUP = {
 128         0x002f,
 129         &hf_h248_package_3GUP,
 130         &ett_h248_package_3GUP,
 131         h248_3GUP_properties_vals,
 132         NULL,
 133         NULL,
 134         NULL,
 135         h248_package_3GUP_properties,
 136         NULL,
 137         NULL,
 138         NULL
 139 };
 140
 141
 142 /*
 143  * Circuit Switched Data package
 144  * 3GPP TS 29.232 -- 15.2.1
 145  */
 146
 147 static int hf_h248_package_3GCSD = -1;
 148
 149 static int hf_h248_package_3GCSD_plmnbc = -1;
 150 static int hf_h248_package_3GCSD_gsmchancod = -1;
 151 static int hf_h248_pkg_3GCSD_evt_protres = -1;
 152 static int hf_h248_pkg_3GCSD_evt_protres_result = -1;
 153 static int hf_h248_pkg_3GCSD_evt_protres_cause = -1;
 154 static int hf_h248_pkg_3GCSD_evt_ratechg = -1;
 155 static int hf_h248_pkg_3GCSD_evt_ratechg_rate = -1;
 156 static int hf_h248_pkg_3GCSD_sig_actprot = -1;
 157 static int hf_h248_pkg_3GCSD_actprot_sig_localpeer = -1;
 158
 159 static gint ett_h248_package_3GCSD = -1;
 160 static gint ett_h248_3GCSD_evt_protres = -1;
 161 static gint ett_h248_3GCSD_evt_ratechg = -1;
 162 static gint ett_pkg_3GCSD_sig_actprot = -1;
 163
 164 static const value_string h248_3GCSD_properties_vals[] = {
 165         { 0x0001, "plmnbc"},
 166         { 0x0002, "gsmchancod"},
 167         {0,     NULL}
 168 };
 169
 170 static const value_string h248_3GCSD_signals_vals[] _U_ = {
 171         { 0x0001, "actprot" },
 172         {0,     NULL}
 173 };
 174
 175 static const value_string h248_3GCSD_signal_actprot_vals[] = {
 176         { 0x0001, "localpeer" },
 177         {0,     NULL}
 178 };
 179
 180 static const value_string h248_3GCSD_events_vals[] _U_ = {
 181         { 0x0001, "protres"},
 182         { 0x0002, "ratechg"},
 183         {0,     NULL}
 184 };
 185
 186 static const value_string h248_3GCSD_event_protres_vals[] = {
 187         { 0x0001, "result"},
 188         { 0x0002, "cause"},
 189         {0,     NULL}
 190 };
 191
 192 static const value_string h248_3GCSD_event_ratechg_vals[] = {
 193         { 0x0001, "rate"},
 194         {0,     NULL}
 195 };
 196
 197 static const value_string h248_3GCSD_evt_protres_result_vals[] = {
 198         {1,"Success"},
 199         {0,"Failure"},
 200         {0,NULL}
 201 };
 202
 203 static const value_string h248_3GCSD_evt_protres_cause_vals[] = {
 204         {1,"Unsp"},
 205         {2,"V8V34"},
 206         {0,NULL}
 207 };
 208
 209 static const value_string h248_3GCSD_actprot_sig_localpeer_vals[] = {
 210         {0,"Orig"},
 211         {1,"Term"},
 212         {0,NULL}
 213 };
 214
 215 static const h248_pkg_param_t h248_package_3GCSD_props[] = {
 216         { 0x0001, &hf_h248_package_3GCSD_plmnbc, h248_param_ber_octetstring, &implicit},
 217         { 0x0002, &hf_h248_package_3GCSD_gsmchancod, h248_param_ber_octetstring, &implicit },
 218         { 0x0000, NULL, NULL, NULL }
 219 };
 220
 221 static const h248_pkg_param_t h248_pkg_3GCSD_evt_protres_params[] = {
 222         { 0x0001, &hf_h248_pkg_3GCSD_evt_protres_result, h248_param_ber_integer, &implicit },
 223         { 0x0002, &hf_h248_pkg_3GCSD_evt_protres_cause, h248_param_ber_integer, &implicit },
 224         { 0, NULL, NULL, NULL}
 225 };
 226
 227 static const h248_pkg_param_t h248_pkg_3GCSD_evt_ratechg_params[] = {
 228         { 0x0001, &hf_h248_pkg_3GCSD_evt_ratechg_rate, h248_param_ber_integer, &implicit },
 229         { 0, NULL, NULL, NULL}
 230 };
 231
 232 static const h248_pkg_evt_t h248_package_3GCSD_evts[] = {
 233         { 0x0001, &hf_h248_pkg_3GCSD_evt_protres, &ett_h248_3GCSD_evt_protres, h248_pkg_3GCSD_evt_protres_params, h248_3GCSD_event_protres_vals},
 234         { 0x0002, &hf_h248_pkg_3GCSD_evt_ratechg, &ett_h248_3GCSD_evt_ratechg, h248_pkg_3GCSD_evt_ratechg_params, h248_3GCSD_event_ratechg_vals},
 235         { 0, NULL, NULL, NULL,NULL}
 236 };
 237
 238 static const h248_pkg_param_t h248_pkg_3GCSD_actprot_sig_params[] = {
 239         { 0x0001, &hf_h248_pkg_3GCSD_actprot_sig_localpeer, h248_param_ber_integer, &implicit },
 240         { 0, NULL, NULL, NULL}
 241 };
 242
 243 static const h248_pkg_sig_t h248_package_3GCSD_sigs[] = {
 244         { 0x0010, &hf_h248_pkg_3GCSD_sig_actprot, &ett_pkg_3GCSD_sig_actprot, h248_pkg_3GCSD_actprot_sig_params, h248_3GCSD_signal_actprot_vals },
 245         { 0, NULL, NULL, NULL,NULL}
 246 };
 247
 248 static const h248_package_t h248_package_3GCSD = {
 249         0x0030,
 250         &hf_h248_package_3GCSD,
 251         &ett_h248_package_3GCSD,
 252         h248_3GCSD_properties_vals,
 253         NULL,
 254         NULL,
 255         NULL,
 256         h248_package_3GCSD_props,
 257         h248_package_3GCSD_sigs,
 258         h248_package_3GCSD_evts,
 259         NULL
 260 };
 261
 262
 263 /*
 264  * TFO package
 265  * 3GPP TS 29.232 -- 15.2.2
 266  */
 267 static int hf_h248_package_3GTFO = -1;
 268
 269 static int hf_h248_pkg_3GTFO_evt_codec_modify = -1;
 270 static int hf_h248_pkg_3GTFO_evt_distant_codec_list = -1;
 271 static int hf_h248_pkg_3GTFO_evt_status = -1;
 272 static int hf_h248_pkg_3GTFO_enable = -1;
 273 static int hf_h248_pkg_3GTFO_codeclist = -1;
 274 static int hf_h248_pkg_3GTFO_evt_codec_modify_optimalcodec = -1;
 275 static int hf_h248_pkg_3GTFO_evt_distant_codec_list_distlist = -1;
 276 static int hf_h248_pkg_3GTFO_evt_status_tfostatus = -1;
 277
 278 static gint ett_h248_package_3GTFO = -1;
 279 static gint ett_h248_3GTFO_evt_status = -1;
 280 static gint ett_h248_3GTFO_evt_distant_codec_list = -1;
 281 static gint ett_h248_3GTFO_evt_codec_modify = -1;
 282 static gint ett_h248_3GTFO_codec_list = -1;
 283 static gint ett_h248_3GTFO_codec = -1;
 284
 285
 286 static void dissect_3GTFO_codec_mode(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, int hfid, h248_curr_info_t* cu _U_, void* ignored _U_) {
 287         tvbuff_t* sub_tvb = NULL;
 288         gint8 class;
 289         gboolean pc;
 290         gint32 tag;
 291         asn1_ctx_t asn1_ctx;
 292
 293         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
 294
 295         get_ber_identifier(tvb, 0, &class, &pc, &tag);
 296
 297         /* XXX: is this enough to guess it? */
 298         if (tag==BER_UNI_TAG_OCTETSTRING) {
 299                 dissect_ber_octet_string(FALSE, &asn1_ctx, tree, tvb, 0, hfid, &sub_tvb );
 300
 301                 if (sub_tvb) {
 302                         proto_tree* pt = proto_item_add_subtree(asn1_ctx.created_item, ett_h248_3GTFO_codec);
 303                         dissect_codec_mode(pt, sub_tvb, 0, tvb_length(tvb));
 304                 }
 305         } else {
 306                 proto_tree_add_item(tree,hfid,tvb,0,-1,FALSE);
 307         }
 308
 309 }
 310
 311 static void dissect_3GTFO_codec_list(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo, int hfid, h248_curr_info_t* cu _U_, void* ignored _U_) {
 312         tvbuff_t* sub_tvb = NULL;
 313         gint8 class;
 314         gboolean pc;
 315         gint32 tag;
 316         asn1_ctx_t asn1_ctx;
 317
 318         asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
 319
 320         get_ber_identifier(tvb, 0, &class, &pc, &tag);
 321
 322         if (tag==BER_UNI_TAG_OCTETSTRING) {
 323                 dissect_ber_octet_string(FALSE, &asn1_ctx, tree, tvb, 0, hfid, &sub_tvb );
 324
 325                 if (sub_tvb) {
 326                         proto_tree* pt = proto_item_add_subtree(asn1_ctx.created_item,ett_h248_3GTFO_codec_list);
 327                         int len = tvb_length(sub_tvb);
 328                         int offset = 0;
 329                         do {
 330                                 offset = dissect_codec_mode(pt, sub_tvb, offset, len);
 331                         } while(offset < len);
 332                 }
 333         } else {
 334                 proto_tree_add_item(tree,hfid,tvb,0,-1,FALSE);
 335         }
 336 }
 337
 338
 339 static const value_string h248_package_3GTFO_props_vals[] = {
 340         {1,"enable"},
 341         {2,"codeclist"},
 342         {0,NULL}
 343 };
 344
 345 static const value_string h248_pkg_3GTFO_evt_codec_modify_params_vals[] = {
 346         {11,"optimalcodec"},
 347         {0,NULL}
 348 };
 349
 350
 351 static const value_string h248_pkg_3GTFO_evt_distant_codec_list_params_vals[] = {
 352         {13,"distlist"},
 353         {0,NULL}
 354 };
 355
 356 static const value_string h248_pkg_3GTFO_evt_status_params_vals[] = {
 357         {1,"tfostatus"},
 358         {0,NULL}
 359 };
 360
 361
 362 static const value_string h248_package_3GTFO_evts_vals[] = {
 363         {10,"codec_modify"},
 364         {12,"distant_codec_list"},
 365         {14,"status"},
 366         {0,NULL}
 367 };
 368
 369 static const value_string tfoenable_vals[] = {
 370         {1,"On"},
 371         {2,"Off"},
 372         {0,NULL}
 373 };
 374
 375 static const h248_pkg_param_t h248_package_3GTFO_props[] = {
 376         { 0x0001, &hf_h248_pkg_3GTFO_enable, h248_param_ber_integer, &implicit },
 377         { 0x0002, &hf_h248_pkg_3GTFO_codeclist, dissect_3GTFO_codec_list, NULL }, /* Sub-list of Octet string Q.765.5 + TS 26.103 .*/
 378         { 0, NULL, NULL, NULL}
 379 };
 380
 381
 382 static const h248_pkg_param_t h248_pkg_3GTFO_evt_codec_modify_params[] = {
 383         { 0x0011, &hf_h248_pkg_3GTFO_evt_codec_modify_optimalcodec, dissect_3GTFO_codec_mode, NULL }, /* Q.765.5 + TS 26.103 .*/
 384         { 0, NULL, NULL, NULL}
 385 };
 386
 387
 388 static const h248_pkg_param_t h248_pkg_3GTFO_evt_distant_codec_list_params[] = {
 389         { 0x0013, &hf_h248_pkg_3GTFO_evt_distant_codec_list_distlist, dissect_3GTFO_codec_list, NULL }, /* Sub-list of Octet string Q.765.5 + TS 26.103 .*/
 390         { 0, NULL, NULL, NULL}
 391 };
 392
 393 static const h248_pkg_param_t h248_pkg_3GTFO_evt_status_params[] = {
 394         { 0x0001, &hf_h248_pkg_3GTFO_evt_status_tfostatus, h248_param_ber_boolean, &implicit },
 395         { 0, NULL, NULL, NULL}
 396 };
 397
 398 static const h248_pkg_evt_t h248_package_3GTFO_evts[] = {
 399         { 0x0010, &hf_h248_pkg_3GTFO_evt_codec_modify, &ett_h248_3GTFO_evt_codec_modify, h248_pkg_3GTFO_evt_codec_modify_params, h248_pkg_3GTFO_evt_codec_modify_params_vals},
 400         { 0x0012, &hf_h248_pkg_3GTFO_evt_distant_codec_list, &ett_h248_3GTFO_evt_distant_codec_list, h248_pkg_3GTFO_evt_distant_codec_list_params, h248_pkg_3GTFO_evt_distant_codec_list_params_vals},
 401         { 0x0014, &hf_h248_pkg_3GTFO_evt_status, &ett_h248_3GTFO_evt_status, h248_pkg_3GTFO_evt_status_params, h248_pkg_3GTFO_evt_status_params_vals},
 402         { 0, NULL, NULL, NULL,NULL}
 403 };
 404
 405 static const h248_package_t h248_package_3GTFO = {
 406         0x0031,
 407         &hf_h248_package_3GTFO,
 408         &ett_h248_package_3GTFO,
 409         h248_package_3GTFO_props_vals,
 410         NULL,
 411         h248_package_3GTFO_evts_vals,
 412         NULL,
 413         h248_package_3GTFO_props,
 414         NULL,
 415         h248_package_3GTFO_evts,
 416         NULL};
 417
 418 /*
 419  * 3G Expanded Call Progress Tones Generator Package
 420  * 3GPP TS 29.232 -- 15.2.3
 421  */
 422 /*
 423  * Modification Of Link Characteristics Bearer Capability
 424  * 3GPP TS 29.232 -- 15.2.4
 425  */
 426 /*
 427  * Enhanced Circuit Switched Data package
 428  * 3GPP TS 29.232 -- 15.2.5
 429  */
 430 /*
 431  * Cellular Text telephone Modem Text Transport
 432  * 3GPP TS 29.232 -- 15.2.6
 433  */
 434 /*
 435  * IP transport package
 436  * 3GPP TS 29.232 -- 15.2.7
 437  */
 438 /*
 439  * Flexible Tone Generator Package
 440  * 3GPP TS 29.232 -- 15.2.8
 441  */
 442 /*
 443  * Trace Package
 444  * 3GPP TS 29.232 -- 15.2.9
 445  */
 446 /*
 447  * ASCI Group call package
 448  * 3GPP TS 29.232 -- 15.2.10
 449  */
 450
 451
 452 void proto_register_h248_3gpp(void) {
 453         static hf_register_info hf[] = {
 454                 { &hf_h248_package_3GUP_Mode,
 455                 { "Mode", "h248.package_3GUP.Mode",
 456                         FT_UINT32, BASE_DEC, VALS(h248_3GUP_Mode_vals), 0,
 457                         NULL, HFILL }},
 458                 { &hf_h248_package_3GUP_UPversions,
 459                 { "UPversions", "h248.package_3GUP.upversions",
 460                         FT_UINT32, BASE_DEC, VALS(h248_3GUP_upversions_vals), 0,
 461                         NULL, HFILL }},
 462                 { &hf_h248_package_3GUP_delerrsdu,
 463                 { "Delivery of erroneous SDUs", "h248.package_3GUP.delerrsdu",
 464                         FT_UINT32, BASE_DEC, VALS(h248_3GUP_delerrsdu_vals), 0,
 465                         NULL, HFILL }},
 466                 { &hf_h248_package_3GUP_interface,
 467                 { "Interface", "h248.package_3GUP.interface",
 468                         FT_UINT32, BASE_DEC, VALS(h248_3GUP_interface_vals), 0,
 469                         NULL, HFILL }},
 470                 { &hf_h248_package_3GUP_initdir,
 471                 { "Initialisation Direction", "h248.package_3GUP.initdir",
 472                         FT_UINT32, BASE_DEC, VALS(h248_3GUP_initdir_vals), 0,
 473                         NULL, HFILL }},
 474
 475
 476                 { &hf_h248_package_3GCSD,
 477                 { "CSD Package", "h248.package_3GCSD",
 478                         FT_BYTES, BASE_NONE, NULL, 0,
 479                         "Circuit Switched Data Package", HFILL }},
 480                 { &hf_h248_package_3GCSD_plmnbc,
 481                 { "PLMN Bearer Capability", "h248.package_3GCSD.plmnbc",
 482                         FT_BYTES, BASE_NONE, NULL, 0,
 483                         "The PLMN Bearer Capability", HFILL }},
 484                 { &hf_h248_package_3GCSD_gsmchancod,
 485                 { "GSM channel coding", "h248.package_3GCSD.gsmchancod",
 486                         FT_BYTES, BASE_NONE, NULL, 0,
 487                         "Channel information needed for GSM", HFILL }},
 488                 { &hf_h248_pkg_3GCSD_evt_protres,
 489                 { "Protocol Negotiation Result", "h248.package_3GCSD.protres",
 490                         FT_BYTES, BASE_NONE, NULL, 0,
 491                         "This event is used to report the result of the protocol negotiation", HFILL }},
 492                 { &hf_h248_pkg_3GCSD_evt_protres_result,
 493                 { "Negotiation Result", "h248.package_3GCSD.protres.result",
 494                         FT_UINT32, BASE_DEC, VALS(h248_3GCSD_evt_protres_result_vals), 0,
 495                         "reports whether the protocol negotiation has been successful", HFILL }},
 496                 { &hf_h248_pkg_3GCSD_evt_protres_cause,
 497                 { "Possible Failure Cause", "h248.package_3GCSD.protres.cause",
 498                         FT_UINT32, BASE_DEC, VALS(h248_3GCSD_evt_protres_cause_vals), 0,
 499                         "indicates the possible failure cause", HFILL }},
 500                 { &hf_h248_pkg_3GCSD_evt_ratechg,
 501                 { "Rate Change", "h248.package_3GCSD.ratechg",
 502                         FT_BYTES, BASE_NONE, NULL, 0,
 503                         "This event is used to report a rate change", HFILL }},
 504                 { &hf_h248_pkg_3GCSD_evt_ratechg_rate,
 505                 { "New Rate", "h248.package_3GCSD.ratechg.rate",
 506                         FT_UINT32, BASE_DEC, NULL, 0,
 507                         "reports the new rate for the termination", HFILL }},
 508                 { &hf_h248_pkg_3GCSD_sig_actprot,
 509                 { "Activate Protocol", "h248.package_3GCSD.actprot",
 510                         FT_BYTES, BASE_NONE, NULL, 0,
 511                         "Activate the higher layer protocol", HFILL }},
 512                 { &hf_h248_pkg_3GCSD_actprot_sig_localpeer,
 513                 { "Local Peer Role", "h248.package_3GCSD.actprot.localpeer",
 514                         FT_UINT32, BASE_DEC, VALS(h248_3GCSD_actprot_sig_localpeer_vals), 0,
 515                         "It is used to inform the modem whether it should act as originating or terminating peer", HFILL }},
 516
 517
 518                 { &hf_h248_package_3GTFO,
 519                 { "Tandem Free Operation", "h248.package_3GTFO",
 520                         FT_BYTES, BASE_NONE, NULL, 0,
 521                         "This package defines events and properties for Tandem Free Operation (TFO) control", HFILL }},
 522                 { &hf_h248_pkg_3GTFO_enable,
 523                 { "TFO Activity Control", "h248.package_3GTFO.tfoenable",
 524                         FT_UINT32, BASE_DEC, VALS(tfoenable_vals), 0,
 525                         "Defines if TFO is enabled or not", HFILL }},
 526                 { &hf_h248_pkg_3GTFO_codeclist,
 527                 { "TFO Codec List", "h248.package_3GTFO.codeclist",
 528                         FT_BYTES, BASE_NONE, NULL, 0,
 529                         "List of codecs for use in TFO protocol", HFILL }},
 530
 531                 { &hf_h248_pkg_3GTFO_evt_codec_modify,
 532                 { "Optimal Codec Event", "h248.package_3GTFO.codec_modify",
 533                         FT_BYTES, BASE_NONE, NULL, 0,
 534                         "The event is used to notify the MGC that TFO negotiation has resulted in an optimal codec type being proposed", HFILL }},
 535                 { &hf_h248_pkg_3GTFO_evt_codec_modify_optimalcodec,
 536                 { "Optimal Codec Type", "h248.package_3GTFO.codec_modify.optimalcodec",
 537                         FT_BYTES, BASE_NONE, NULL, 0,
 538                         "indicates which is the proposed codec type for TFO", HFILL }},
 539
 540                 { &hf_h248_pkg_3GTFO_evt_distant_codec_list,
 541                 { "Codec List Event", "h248.package_3GTFO.distant_codec_list",
 542                         FT_BYTES, BASE_NONE, NULL, 0,
 543                         "The event is used to notify the MGC of the distant TFO partner's supported codec list", HFILL }},
 544
 545                 { &hf_h248_pkg_3GTFO_evt_distant_codec_list_distlist,
 546                 { "Distant Codec List", "h248.package_3GTFO.distant_codec_list.distlist",
 547                         FT_BYTES, BASE_NONE, NULL, 0,
 548                         "indicates the codec list for TFO", HFILL }},
 549
 550                 { &hf_h248_pkg_3GTFO_evt_status,
 551                 { "TFO Status Event", "h248.package_3GTFO.status",
 552                         FT_BYTES, BASE_NONE, NULL, 0,
 553                         "The event is used to notify the MGC that a TFO link has been established or broken", HFILL }},
 554                 { &hf_h248_pkg_3GTFO_evt_status_tfostatus,
 555                 { "TFO Status", "h248.package_3GTFO.status.tfostatus",
 556                         FT_BOOLEAN, BASE_NONE, NULL, 0x0,
 557                         "reports whether TFO has been established or broken", HFILL }},
 558         };
 559
 560         static gint *ett[] = {
 561                 &ett_h248_package_3GUP,
 562                 &ett_h248_package_3GCSD,
 563                 &ett_h248_3GCSD_evt_protres,
 564                 &ett_h248_3GCSD_evt_ratechg,
 565                 &ett_h248_package_3GTFO,
 566                 &ett_h248_3GTFO_evt_status,
 567                 &ett_h248_3GTFO_evt_distant_codec_list,
 568                 &ett_h248_3GTFO_evt_codec_modify,
 569                 &ett_h248_3GTFO_codec_list,
 570                 &ett_h248_3GTFO_codec,
 571                 &ett_pkg_3GCSD_sig_actprot
 572         };
 573
 574         hf_h248_package_3GUP = proto_register_protocol(PNAME, PSNAME, PFNAME);
 575
 576         proto_register_field_array(hf_h248_package_3GUP, hf, array_length(hf));
 577
 578         proto_register_subtree_array(ett, array_length(ett));
 579
 580         h248_register_package(&h248_package_3GUP);
 581         h248_register_package(&h248_package_3GCSD);
 582         h248_register_package(&h248_package_3GTFO);
 583 }
 584