epan/dissectors/packet-h248_annex_e.c

   1 /*
   2  *  packet-h248-annex_e.c
   3  *  H.248 Annex E
   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 Annex E"
  34 #define PSNAME "H248E"
  35 #define PFNAME "h248e"
  36 /*
  37 #include <epan/dissectors/packet-alcap.h>
  38 */
  39 static int proto_h248_annex_E = -1;
  40
  41 static gboolean implicit = TRUE;
  42
  43 /* H.248.1 E.1  Generic Package */
  44 static int hf_h248_pkg_generic = -1;
  45 static int hf_h248_pkg_generic_cause_evt = -1;
  46 static int hf_h248_pkg_generic_cause_gencause = -1;
  47 static int hf_h248_pkg_generic_cause_failurecause = -1;
  48 static int hf_h248_pkg_generic_sc_evt = -1;
  49 static int hf_h248_pkg_generic_sc_sig_id = -1;
  50 static int hf_h248_pkg_generic_sc_meth = -1;
  51 static int hf_h248_pkg_generic_sc_slid = -1;
  52 static int hf_h248_pkg_generic_sc_rid = -1;
  53
  54 static gint ett_h248_pkg_generic_cause_evt = -1;
  55 static gint ett_h248_pkg_generic = -1;
  56 static int ett_h248_pkg_generic_sc_evt = -1;
  57
  58 static const value_string h248_pkg_generic_cause_vals[] _U_ = {
  59         {1, "gencause"},
  60         {2, "failurecause"},
  61         { 0, NULL }
  62 };
  63
  64 static const value_string h248_pkg_generic_evt_vals[] = {
  65         {1, "Cause"},
  66         {2, "Signal Completion"},
  67         { 0, NULL }
  68 };
  69
  70 static const value_string h248_pkg_generic_cause_gencause_vals[] = {
  71         { 1, "NR (Normal Release)"},
  72         { 2, "UR (Unavailable Resources)"},
  73         { 3, "FT (Failure, Temporary)"},
  74         { 4, "FP (Failure, Permanent)"},
  75         { 5, "IW (Interworking Error)"},
  76         { 6, "UN (Unsupported)"},
  77         { 0, NULL }
  78 };
  79
  80 static h248_pkg_param_t h248_pkg_generic_cause_evt_params[] = {
  81         { 0x0001, &hf_h248_pkg_generic_cause_gencause, h248_param_ber_integer, &implicit },
  82         { 0x0002, &hf_h248_pkg_generic_cause_failurecause, h248_param_ber_octetstring, &implicit },
  83         { 0, NULL, NULL, NULL}
  84 };
  85
  86 static const value_string h248_pkg_generic_sc_meth_vals[] _U_ = {
  87         {0x0001,"SigID"},
  88         {0x0002,"Meth"},
  89         {0x0003,"SLID"},
  90         {0x0004,"RID"},
  91         {0,NULL}
  92 };
  93
  94 static const value_string h248_pkg_generic_sc_vals[] = {
  95         {0x0001,"TO - Signal timed out or otherwise completed on its own"},
  96         {0x0002,"EV - Interrupted by event"},
  97         {0x0003,"SD - Halted by new Signals Descriptor"},
  98         {0x0004,"NC - Not completed, other cause"},
  99         {0x0005,"PI - First to penultimate iteration"},
 100         {0,NULL}
 101 };
 102
 103 static h248_pkg_param_t h248_pkg_generic_sc_evt_params[] = {
 104         { 0x0001, &hf_h248_pkg_generic_sc_sig_id, h248_param_PkgdName, NULL },
 105         { 0x0002, &hf_h248_pkg_generic_sc_meth, h248_param_ber_integer, NULL },
 106         { 0x0003, &hf_h248_pkg_generic_sc_slid, h248_param_ber_integer, NULL },
 107         { 0x0004, &hf_h248_pkg_generic_sc_rid, h248_param_ber_integer, NULL },
 108         { 0, NULL, NULL, NULL}
 109 };
 110
 111 static h248_pkg_evt_t h248_pkg_generic_cause_evts[] = {
 112         { 0x0001, &hf_h248_pkg_generic_cause_evt, &ett_h248_pkg_generic_cause_evt, h248_pkg_generic_cause_evt_params, h248_pkg_generic_cause_gencause_vals},
 113         { 0x0002, &hf_h248_pkg_generic_sc_evt, &ett_h248_pkg_generic_sc_evt, h248_pkg_generic_sc_evt_params, h248_pkg_generic_sc_vals},
 114         { 0, NULL, NULL, NULL, NULL}
 115 };
 116
 117 static h248_package_t h248_pkg_generic = {
 118         0x0001,
 119         &hf_h248_pkg_generic,
 120         &ett_h248_pkg_generic,
 121         NULL,
 122         NULL,
 123         h248_pkg_generic_evt_vals,
 124         NULL,
 125         NULL,
 126         NULL,
 127         h248_pkg_generic_cause_evts,
 128         NULL
 129 };
 130
 131
 132 /* H.248.1 E.2  Base Root Package
 133 static int hf_h248_pkg_root = -1;
 134 static int hf_h248_pkg_root_params = -1;
 135 static int hf_h248_pkg_root_maxnrofctx = -1;
 136 static int hf_h248_pkg_root_maxtermsperctx = -1;
 137 static int hf_h248_pkg_root_normalmgexectime = -1;
 138 static int hf_h248_pkg_root_normalmgcexecutiontime = -1;
 139 static int hf_h248_pkg_root_provisionalresponsetimervalue = -1;
 140
 141 static gint ett_h248_pkg_root = -1;
 142
 143 static h248_pkg_param_t h248_pkg_root_properties[] = {
 144         { 0x0001, &hf_h248_pkg_root_maxnrofctx, h248_param_ber_integer, &implicit },
 145         { 0x0002, &hf_h248_pkg_root_maxtermsperctx, h248_param_ber_integer, &implicit },
 146         { 0x0003, &hf_h248_pkg_root_normalmgexectime, h248_param_ber_integer, &implicit },
 147         { 0x0004, &hf_h248_pkg_root_normalmgcexecutiontime, h248_param_ber_integer, &implicit },
 148         { 0x0005, &hf_h248_pkg_root_provisionalresponsetimervalue, h248_param_ber_integer, &implicit },
 149         { 0, NULL, NULL, NULL}
 150 };
 151
 152 static h248_package_t h248_pkg_root = {
 153         0x0002,
 154         &hf_h248_pkg_root,
 155         &hf_h248_pkg_root_params,
 156         &ett_h248_pkg_root,
 157         NULL,
 158         NULL,
 159         NULL,
 160         NULL,
 161         h248_pkg_root_properties,
 162         NULL,
 163         NULL,
 164         NULL,
 165         NULL
 166 };
 167 */
 168
 169 /* H.248.1 E.3  Tone Generator Package
 170 static int hf_h248_pkg_tonegen = -1;
 171 static int hf_h248_pkg_tonegen_params = -1;
 172 static int hf_h248_pkg_tonegen_sig_pt = -1;
 173 static int hf_h248_pkg_tonegen_sig_pt_tl = -1;
 174 static int hf_h248_pkg_tonegen_sig_pt_ind = -1;
 175
 176 static gint ett_h248_pkg_tonegen = -1;
 177
 178 static h248_pkg_param_t hf_h248_pkg_tonegen_properties[] = {
 179         { 0x0001, &hf_h248_pkg_tonegen_sig_pt_tl, h248_param_ber_integer, &implicit },
 180         { 0x0002, &hf_h248_pkg_tonegen_sig_pt_ind, h248_param_ber_integer, &implicit },
 181         { 0, NULL, NULL, NULL}
 182 };
 183
 184 static h248_package_t h248_pkg_tonegen = {
 185         0x0002,
 186         &hf_h248_pkg_tonegen,
 187         &hf_h248_pkg_tonegen_params,
 188         &ett_h248_pkg_tonegen,
 189         h248_pkg_root_properties,
 190         NULL,
 191         NULL,
 192         NULL
 193 };
 194 */
 195
 196
 197 /* H.248.1 E.4  Tone Detector Package
 198 static int hf_h248_pkg_tonedet = -1;
 199 static int hf_h248_pkg_tonedet_evt_std = -1;
 200 static int hf_h248_pkg_tonedet_evt_etd = -1;
 201 static int hf_h248_pkg_tonedet_evt_ltd = -1;
 202 */
 203
 204 /* E.5 Basic DTMF Generator Package */
 205 static int hf_h248_pkg_dg = -1;
 206 static int hf_h248_pkg_dg_sig_d0 = -1;
 207 static int hf_h248_pkg_dg_sig_d1 = -1;
 208 static int hf_h248_pkg_dg_sig_d2 = -1;
 209 static int hf_h248_pkg_dg_sig_d3 = -1;
 210
 211 static gint ett_h248_pkg_dg = -1;
 212 static gint ett_h248_pkg_dg_sig_d0 = -1;
 213 static gint ett_h248_pkg_dg_sig_d1 = -1;
 214 static gint ett_h248_pkg_dg_sig_d2 = -1;
 215 static gint ett_h248_pkg_dg_sig_d3 = -1;
 216
 217 static const value_string  h248_pkg_dg_signals_vals[] = {
 218         { 0x0010, "d0"},
 219         { 0x0011, "d1"},
 220         { 0x0012, "d2"},
 221         { 0x0013, "d3"},
 222         {0,NULL}
 223 };
 224
 225 /* Signals defenitions */
 226 static h248_pkg_sig_t h248_pkg_dg_signals[] = {
 227         { 0x0010, &hf_h248_pkg_dg_sig_d0, &ett_h248_pkg_dg_sig_d0, NULL, NULL },
 228         { 0x0011, &hf_h248_pkg_dg_sig_d1, &ett_h248_pkg_dg_sig_d1, NULL, NULL },
 229         { 0x0012, &hf_h248_pkg_dg_sig_d2, &ett_h248_pkg_dg_sig_d2, NULL, NULL },
 230         { 0x0013, &hf_h248_pkg_dg_sig_d3, &ett_h248_pkg_dg_sig_d3, NULL, NULL },
 231         /* TODO add the rest of the signals */
 232
 233         { 0, NULL, NULL, NULL, NULL}
 234 };
 235
 236 /* Packet defenitions */
 237 static h248_package_t h248_pkg_dg = {
 238         0x0005,
 239         &hf_h248_pkg_dg,
 240         &ett_h248_pkg_dg,
 241         NULL,
 242         h248_pkg_dg_signals_vals,
 243         NULL,
 244         NULL,
 245         NULL,                                   /* Properties   */
 246         h248_pkg_dg_signals,    /* signals              */
 247         NULL,                                   /* events               */
 248         NULL                                    /* statistics   */
 249 };
 250
 251
 252 /* H.248.1 E.9 Analog Line Supervision Package */
 253 static int hf_h248_pkg_al = -1;
 254 static int hf_h248_pkg_al_evt_onhook = -1;
 255 static int hf_h248_pkg_al_evt_offhook = -1;
 256 static int hf_h248_pkg_al_evt_flashhook = -1;
 257 static int hf_h248_pkg_al_evt_onhook_par_strict = -1;
 258 static int hf_h248_pkg_al_evt_offhook_par_strict = -1;
 259 static int hf_h248_pkg_al_evt_onhook_par_init = -1;
 260 static int hf_h248_pkg_al_evt_offhook_par_init = -1;
 261 static int hf_h248_pkg_al_evt_flashhook_par_mindur = -1;
 262
 263 static gint ett_h248_pkg_al = -1;
 264 static gint ett_h248_pkg_al_evt_onhook = -1;
 265 static gint ett_h248_pkg_al_evt_offhook = -1;
 266 static gint ett_h248_pkg_al_evt_flashhook = -1;
 267
 268
 269 static const value_string  h248_pkg_al_evt_onhook_params_vals[] = {
 270         { 0x0001, "strict"},
 271         { 0x0002, "init"},
 272         { 0, NULL}
 273 };
 274
 275 static const value_string  h248_pkg_al_evt_flashhook_params_vals[] = {
 276         { 0x0001, "mindur"},
 277         { 0, NULL}
 278 };
 279
 280 static const value_string  h248_pkg_al_evts_vals[] = {
 281         { 0x0004, "onhook"},
 282         { 0x0005, "offhook"},
 283         { 0x0006, "flashhook"},
 284         { 0, NULL}
 285 };
 286
 287
 288
 289 /* Events defenitions */
 290 static const value_string h248_pkg_al_evt_onhook_strict_vals[] = {
 291         { 0, "exact"},
 292         { 1, "state"},
 293         { 2, "failWrong"},
 294         { 0, NULL }
 295 };
 296
 297 static const true_false_string h248_pkg_al_evt_onhook_par_init_vals = {
 298         "already on-hook",
 299         "actual state transition to on-hook"
 300 };
 301
 302 static const true_false_string h248_pkg_al_evt_offhook_par_init_vals = {
 303         "already off-hook",
 304         "actual state transition to off-hook"
 305 };
 306
 307 static h248_pkg_param_t  h248_pkg_al_evt_onhook_params[] = {
 308         { 0x0001, &hf_h248_pkg_al_evt_onhook_par_strict, h248_param_ber_integer, &implicit },
 309         { 0x0002, &hf_h248_pkg_al_evt_onhook_par_init, h248_param_ber_boolean, &implicit },
 310         { 0, NULL, NULL, NULL}
 311 };
 312
 313 static h248_pkg_param_t  h248_pkg_al_evt_offhook_params[] = {
 314         { 0x0001, &hf_h248_pkg_al_evt_offhook_par_strict, h248_param_ber_integer, &implicit },
 315         { 0x0002, &hf_h248_pkg_al_evt_offhook_par_init, h248_param_ber_boolean, &implicit },
 316         { 0, NULL, NULL, NULL}
 317 };
 318
 319 static h248_pkg_param_t  h248_pkg_al_evt_flashhook_params[] = {
 320         { 0x0001, &hf_h248_pkg_al_evt_flashhook_par_mindur, h248_param_ber_integer, &implicit },
 321         { 0, NULL, NULL, NULL}
 322 };
 323
 324 static h248_pkg_evt_t h248_pkg_al_evts[] = {
 325         { 0x0004, &hf_h248_pkg_al_evt_onhook, &ett_h248_pkg_al_evt_onhook, h248_pkg_al_evt_onhook_params, h248_pkg_al_evt_onhook_params_vals},
 326         { 0x0005, &hf_h248_pkg_al_evt_offhook, &ett_h248_pkg_al_evt_offhook, h248_pkg_al_evt_offhook_params, h248_pkg_al_evt_onhook_params_vals },
 327         { 0x0006, &hf_h248_pkg_al_evt_flashhook, &ett_h248_pkg_al_evt_flashhook, h248_pkg_al_evt_flashhook_params, h248_pkg_al_evt_flashhook_params_vals },
 328
 329         { 0, NULL, NULL, NULL, NULL}
 330 };
 331
 332 /* Packet defenitions */
 333 static const value_string h248_pkg_al_parameters[] _U_ = {
 334         /* Signals */
 335         {   0x0002, "ri (Ring)" },
 336         /* Events */
 337         {   0x0004, "on (On-hook)" },
 338         {   0x0005, "off (Off-hook)" },
 339         {   0x0006, "fl (Flashhook)" },
 340
 341         {0,     NULL},
 342 };
 343
 344 static h248_package_t h248_pkg_al = {
 345         0x0009,
 346         &hf_h248_pkg_al,
 347         &ett_h248_pkg_al,
 348         NULL,
 349         NULL,
 350         h248_pkg_al_evts_vals,
 351         NULL,
 352         NULL,                                           /* Properties */
 353         NULL,                                           /* signals */
 354         h248_pkg_al_evts,                       /* events */
 355         NULL                                            /* statistics */
 356 };
 357
 358 /* H.248.1 E.12 RTP package */
 359 static int hf_h248_pkg_rtp = -1;
 360 static int hf_h248_pkg_rtp_stat_ps = -1;
 361
 362 static int ett_h248_pkg_rtp = -1;
 363
 364 static const value_string h248_pkg_rtp_stat_vals[] _U_ = {
 365         { 0x0004, "ps"},
 366         { 0, NULL}
 367 };
 368
 369 static const value_string h248_pkg_rtp_parameters[] = {
 370         {   0x0001, "pltrans (Payload Transition)" },
 371         {   0x0004, "ps (Packets Sent)" },
 372         {   0x0005, "pr (Packets Received)" },
 373         {   0x0006, "pl (Packet Loss)" },
 374         {   0x0007, "jit (Jitter)" },
 375         {   0x0008, "delay (Delay)" },
 376         {0,     NULL},
 377 };
 378
 379 static h248_pkg_stat_t h248_pkg_rtp_stat[] = {
 380         { 0x0004, &hf_h248_pkg_rtp_stat_ps, &ett_h248_pkg_rtp, NULL,NULL},
 381 };
 382
 383 /* Packet defenitions */
 384 static h248_package_t h248_pkg_rtp = {
 385         0x000c,
 386         &hf_h248_pkg_rtp,
 387         &ett_h248_pkg_rtp,
 388         h248_pkg_rtp_parameters,
 389         NULL,
 390         NULL,
 391         NULL,
 392         NULL,                                           /* Properties */
 393         NULL,                                           /* signals */
 394         NULL,                                           /* events */
 395         h248_pkg_rtp_stat                       /* statistics */
 396 };
 397
 398 /* H.248.1 E.13 TDM Circuit Package */
 399 static int hf_h248_pkg_tdmc = -1;
 400 static int hf_h248_pkg_tdmc_ec = -1;
 401 static int hf_h248_pkg_tdmc_gain = -1;
 402
 403 static gint ett_h248_pkg_tdmc = -1;
 404
 405 static const true_false_string h248_tdmc_ec_vals = {
 406         "On",
 407         "Off"
 408 };
 409 static const value_string h248_pkg_tdmc_props_vals[] = {
 410         { 0x0008, "ec"},
 411         { 0x000a, "gain"},
 412         { 0, NULL}
 413 };
 414
 415
 416 static h248_pkg_param_t h248_pkg_tdmc_props[] = {
 417         { 0x0008, &hf_h248_pkg_tdmc_ec, h248_param_ber_boolean, &implicit },
 418         { 0x000a, &hf_h248_pkg_tdmc_gain, h248_param_ber_integer, &implicit },
 419         { 0, NULL, NULL, NULL}
 420 };
 421
 422 static h248_package_t h248_pkg_tdmc = {
 423         0x000d,
 424         &hf_h248_pkg_tdmc,
 425         &ett_h248_pkg_tdmc,
 426         h248_pkg_tdmc_props_vals,
 427         NULL,
 428         NULL,
 429         NULL,
 430         h248_pkg_tdmc_props,            /* Properties */
 431         NULL,                                           /* signals */
 432         NULL,                                           /* events */
 433         NULL                                            /* statistics */
 434 };
 435
 436
 437
 438 void proto_register_h248_annex_e(void) {
 439         static hf_register_info hf[] = {
 440                 /* H.248.1 E.1  Generic Package */
 441                 { &hf_h248_pkg_generic, { "Generic Package", "h248.pkg.generic", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 442                 { &hf_h248_pkg_generic_cause_evt, { "Cause Event", "h248.pkg.generic.cause", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 443                 { &hf_h248_pkg_generic_cause_gencause, { "Generic Cause", "h248.pkg.generic.cause.gencause", FT_UINT32, BASE_HEX, VALS(h248_pkg_generic_cause_gencause_vals), 0, NULL, HFILL }},
 444                 { &hf_h248_pkg_generic_cause_failurecause, { "Generic Cause", "h248.pkg.generic.cause.failurecause", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }},
 445                 {&hf_h248_pkg_generic_sc_evt, {"Signal Completion","h248.pkg.generic.sc",FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL}},
 446                 { &hf_h248_pkg_generic_sc_sig_id, { "Signal Identity", "h248.pkg.generic.sc.sig_id", FT_BYTES, BASE_NONE, NULL , 0, NULL, HFILL }},
 447                 { &hf_h248_pkg_generic_sc_meth, { "Termination Method", "h248.pkg.generic.sc.meth", FT_UINT32, BASE_DEC, VALS(h248_pkg_generic_sc_vals) , 0, NULL, HFILL }},
 448                 { &hf_h248_pkg_generic_sc_slid, { "Signal List ID", "h248.pkg.generic.sc.slid", FT_UINT32, BASE_DEC, NULL , 0, NULL, HFILL }},
 449                 { &hf_h248_pkg_generic_sc_rid, { "Request ID", "h248.pkg.generic.sc.rid", FT_UINT32, BASE_DEC,  NULL, 0, NULL, HFILL }},
 450                 /* H.248.1 E.9 Analog Line Supervision Package */
 451                 { &hf_h248_pkg_al, { "Analog Line Supervision Package", "h248.pkg.al", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 452                 { &hf_h248_pkg_al_evt_onhook, { "onhook", "h248.pkg.al.onhook", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 453                 { &hf_h248_pkg_al_evt_offhook, { "offhook", "h248.pkg.al.offhook", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 454                 { &hf_h248_pkg_al_evt_flashhook, { "flashhook", "h248.pkg.al.flashhook", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 455                 { &hf_h248_pkg_al_evt_onhook_par_strict, { "strict", "h248.pkg.al.ev.onhook.strict", FT_UINT8, BASE_DEC, VALS(h248_pkg_al_evt_onhook_strict_vals), 0, NULL, HFILL }},
 456                 { &hf_h248_pkg_al_evt_onhook_par_init, { "init", "h248.pkg.al.ev.onhook.init", FT_BOOLEAN, BASE_NONE, TFS(&h248_pkg_al_evt_onhook_par_init_vals), 0x0, NULL, HFILL }},
 457                 { &hf_h248_pkg_al_evt_offhook_par_strict, { "strict", "h248.pkg.al.ev.offhook.strict", FT_UINT8, BASE_DEC, VALS(h248_pkg_al_evt_onhook_strict_vals), 0, NULL, HFILL }},
 458                 { &hf_h248_pkg_al_evt_offhook_par_init, { "init", "h248.pkg.al.ev.onhook.init", FT_BOOLEAN, BASE_NONE, TFS(&h248_pkg_al_evt_offhook_par_init_vals), 0x0, NULL, HFILL }},
 459                 { &hf_h248_pkg_al_evt_flashhook_par_mindur, { "Minimum duration in ms", "h248.pkg.al.ev.flashhook.mindur", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }},
 460                 /* H.248.1 E.12 RTP package */
 461                 { &hf_h248_pkg_rtp, { "RTP package", "h248.pkg.rtp", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 462                 { &hf_h248_pkg_rtp_stat_ps, { "Packets Sent", "h248.pkg.rtp.stat.ps", FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL }},
 463                 /* H.248.1 E.13 TDM Circuit Package */
 464                 { &hf_h248_pkg_tdmc, { "TDM Circuit Package", "h248.pkg.tdmc", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
 465                 { &hf_h248_pkg_tdmc_ec, { "Echo Cancellation", "h248.pkg.tdmc.ec", FT_BOOLEAN, BASE_NONE, TFS(&h248_tdmc_ec_vals), 0x0, NULL, HFILL }},
 466                 { &hf_h248_pkg_tdmc_gain, { "Gain", "h248.pkg.tdmc.gain", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }},
 467         };
 468
 469         static gint *ett[] = {
 470                 &ett_h248_pkg_generic_cause_evt,
 471                 &ett_h248_pkg_generic,
 472
 473                 &ett_h248_pkg_dg,
 474                 &ett_h248_pkg_dg_sig_d0,
 475                 &ett_h248_pkg_dg_sig_d1,
 476                 &ett_h248_pkg_dg_sig_d2,
 477                 &ett_h248_pkg_dg_sig_d3,
 478
 479                 &ett_h248_pkg_al,
 480                 &ett_h248_pkg_al_evt_onhook,
 481
 482                 &ett_h248_pkg_rtp,
 483         };
 484
 485         proto_h248_annex_E = proto_register_protocol(PNAME, PSNAME, PFNAME);
 486
 487         proto_register_field_array(proto_h248_annex_E, hf, array_length(hf));
 488
 489         proto_register_subtree_array(ett, array_length(ett));
 490
 491         h248_register_package(&h248_pkg_generic);
 492         h248_register_package(&h248_pkg_dg);
 493         h248_register_package(&h248_pkg_al);
 494         h248_register_package(&h248_pkg_rtp);
 495         h248_register_package(&h248_pkg_tdmc);
 496 }
 497
 498