plugins/unistim/packet-unistim.c

   1 /* packet-unistim.c
   2   * Routines for unistim packet dissection
   3   * Copyright 2007 Don Newton <dnewton@cypresscom.net>
   4   *
   5   * $Id$
   6   *
   7   * Wireshark - Network traffic analyzer
   8   * By Gerald Combs <gerald@wireshark.org>
   9   * Copyright 1998 Gerald Combs
  10   *
  11   * This program is free software; you can redistribute it and/or
  12   * modify it under the terms of the GNU General Public License
  13   * as published by the Free Software Foundation; either version 2
  14   * of the License, or (at your option) any later version.
  15   *
  16   * This program is distributed in the hope that it will be useful,
  17   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19   * GNU General Public License for more details.
  20   *
  21   * You should have received a copy of the GNU General Public License
  22   * along with this program; if not, write to the Free Software
  23   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <glib.h>
  32 #include <epan/packet.h>
  33 #include <epan/tap.h>
  34 #include <epan/emem.h>
  35 #include <epan/expert.h>
  36 #include <epan/address.h>
  37 #include <epan/prefs.h>
  38 #include <epan/dissectors/packet-rtp.h>
  39 #include <epan/dissectors/packet-rtcp.h>
  40 #include <string.h>
  41 #include "packet-unistim.h"
  42 #include "defines.h"
  43 #include "audio.h"
  44 #include "basic.h"
  45 #include "display.h"
  46 #include "network.h"
  47 #include "key.h"
  48 #include "broadcast.h"
  49 #include "uftp.h"
  50
  51 /* Don't set this to 5000 until this dissector is made a heuristic one!
  52    It collides (at least) with tapa.
  53    static guint global_unistim_port = 5000; */
  54 static guint global_unistim_port = 0;
  55
  56 static unistim_info_t *uinfo;
  57 static int unistim_tap = -1;
  58
  59 void proto_reg_handoff_unistim(void);
  60 static void dissect_payload(proto_tree *unistim_tree,tvbuff_t *tvb,gint offset, packet_info *pinfo);
  61 static int dissect_unistim(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
  62
  63 static gint dissect_broadcast_switch(proto_tree *msg_tree,
  64                                      tvbuff_t *tvb,gint offset,guint msg_len);
  65 static gint dissect_audio_switch(proto_tree *msg_tree,packet_info *pinfo,
  66                                    tvbuff_t *tvb,gint offset,guint msg_len);
  67 static gint dissect_display_switch(proto_tree *msg_tree,
  68                                    tvbuff_t *tvb,gint offset,guint msg_len);
  69 static gint dissect_key_indicator_switch(proto_tree *msg_tree,
  70                                    tvbuff_t *tvb,gint offset,guint msg_len);
  71 static gint dissect_basic_switch(proto_tree *msg_tree,
  72                                    tvbuff_t *tvb,gint offset,guint msg_len);
  73 static gint dissect_network_switch(proto_tree *msg_tree,
  74                                    tvbuff_t *tvb,gint offset,guint msg_len);
  75 static gint dissect_broadcast_phone(proto_tree *msg_tree,
  76                                    tvbuff_t *tvb,gint offset,guint msg_len);
  77 static gint dissect_audio_phone(proto_tree *msg_tree,
  78                                    tvbuff_t *tvb,gint offset,guint msg_len);
  79 static gint dissect_display_phone(proto_tree *msg_tree,
  80                                    tvbuff_t *tvb,gint offset,guint msg_len);
  81 static gint dissect_key_indicator_phone(proto_tree *msg_tree,
  82                                    tvbuff_t *tvb,gint offset,guint msg_len);
  83 static gint dissect_basic_phone(proto_tree *msg_tree,
  84                                    tvbuff_t *tvb,gint offset,guint msg_len);
  85 static gint dissect_network_phone(proto_tree *msg_tree,
  86                                    tvbuff_t *tvb,gint offset,guint msg_len);
  87 static gint dissect_unistim_message(proto_tree *unistim_tree, packet_info *pinfo,
  88                                    tvbuff_t *tvb,gint offset);
  89 static gint dissect_uftp_message(proto_tree *unistim_tree, packet_info *pinfo,
  90                                    tvbuff_t *tvb,gint offset);
  91
  92
  93 static void set_ascii_item(proto_tree *unistim_tree, tvbuff_t *tvb,
  94                            gint offset,guint msg_len);
  95 static void set_ascii_null_term_item(proto_tree *msg_tree,tvbuff_t *tvb,
  96                                      gint offset,guint msg_len, char *label);
  97
  98
  99 static int proto_unistim = -1;
 100 static int hf_unistim_seq_nu = -1;
 101 static int hf_unistim_packet_type = -1;
 102 static int hf_unistim_payload = -1;
 103 static int hf_unistim_cmd_add = -1;
 104 static int hf_unistim_len =-1;
 105 static int hf_terminal_id=-1;
 106 static int hf_basic_bit_field=-1;
 107 static const true_false_string basic_bit_yn={
 108    "For Following Byte",
 109    "For Following Byte"
 110 };
 111
 112 static int hf_basic_switch_cmd=-1;
 113 static int hf_basic_phone_cmd=-1;
 114 static int hf_broadcast_switch_cmd=-1;
 115 static int hf_broadcast_phone_cmd=-1;
 116 static int hf_audio_switch_cmd=-1;
 117 static int hf_audio_phone_cmd=-1;
 118 static int hf_display_switch_cmd=-1;
 119 static int hf_display_phone_cmd=-1;
 120 static int hf_key_switch_cmd=-1;
 121 static int hf_key_phone_cmd=-1;
 122 static int hf_network_switch_cmd=-1;
 123 static int hf_network_phone_cmd=-1;
 124
 125 static int hf_generic_data=-1;
 126 static int hf_generic_string=-1;
 127
 128 static gint ett_unistim = -1;
 129
 130 static const value_string packet_names[]={
 131    {0,"NAK"},
 132    {1,"ACK"},
 133    {2,"Payload"},
 134    {0,NULL}
 135 };
 136
 137 static const value_string payload_names[]={
 138    {0x00,"NULL Protocol"},
 139    {0x01,"Aggregate Unistim"},
 140    {0x02,"Aggregate Unistim with Terminal ID"},
 141    {0x03,"UFTP"},
 142    {0xff,"Free Form Protocol"},
 143    {0,NULL}
 144 };
 145
 146 static const range_string sequence_numbers[]={
 147  {0x00,0xFFFFFFFE,"Normal Sequence Number"},
 148  {0xFFFFFFFF,0xFFFFFFFF, "RESET Sequence Number"},
 149  {0,0,NULL}
 150 };
 151
 152 static const value_string command_address[]={
 153         {0x11,"Broadcast Manager Switch"},
 154         {0x16,"Audio Manager Switch"},
 155         {0x17,"Display Manager Switch"},
 156         {0x19,"Key/Indicator Manager Switch"},
 157         {0x1a,"Basic Manager Switch"},
 158         {0x1e,"Network Manager Switch"},
 159         {0x91,"Broadcast Manager Phone"},
 160         {0x96,"Audio Manager Phone"},
 161         {0x97,"Display Manager Phone"},
 162         {0x99,"Key/Indicator Manager Phone"},
 163         {0x9a,"Basic Manager Phone"},
 164         {0x9e,"Network Manager Phone"},
 165         {0,NULL}
 166 };
 167
 168 #include "header_field.h"
 169
 170 void
 171 proto_register_unistim(void){
 172
 173    module_t* unistim_module;
 174
 175 /* Setup protocol subtree array */
 176
 177    static gint *ett[] = {
 178          &ett_unistim
 179    };
 180
 181    proto_unistim=proto_register_protocol("UNISTIM Protocol", "UNISTIM", "unistim");
 182
 183    proto_register_subtree_array(ett,array_length(ett));
 184    proto_register_field_array(proto_unistim,hf,array_length(hf));
 185
 186    unistim_tap = register_tap("unistim");
 187
 188    unistim_module = prefs_register_protocol(proto_unistim, proto_reg_handoff_unistim);
 189
 190    prefs_register_uint_preference(unistim_module, "udp.port", "UNISTIM UDP port",
 191                                   "UNISTIM port (default 5000)", 10, &global_unistim_port);
 192 }
 193
 194 void
 195 proto_reg_handoff_unistim(void) {
 196    static gboolean initialized = FALSE;
 197    static dissector_handle_t unistim_handle;
 198    static guint unistim_port;
 199
 200    if (!initialized) {
 201       unistim_handle=new_create_dissector_handle(dissect_unistim,proto_unistim);
 202       dissector_add_handle("udp.port", unistim_handle);  /* for "decode as" */
 203       initialized=TRUE;
 204    } else {
 205       if (unistim_port != 0) {
 206          dissector_delete("udp.port",unistim_port,unistim_handle);
 207       }
 208    }
 209
 210    if (global_unistim_port != 0) {
 211       dissector_add("udp.port",global_unistim_port,unistim_handle);
 212    }
 213    unistim_port = global_unistim_port;
 214 }
 215
 216
 217 static int
 218 dissect_unistim(tvbuff_t *tvb,packet_info *pinfo,proto_tree *tree){
 219    gint offset=0;
 220    proto_item *ti= NULL;
 221    proto_item *ti1= NULL;
 222    proto_tree *overall_unistim_tree = NULL;
 223    proto_tree *rudpm_tree=NULL;
 224    gint size;
 225
 226    /* heuristic*/
 227    switch(tvb_get_guint8(tvb,offset+4)) {/*rudp packet type 0,1,2 only */
 228       case 0x0:/*NAK*/
 229       case 0x1:/*ACK*/
 230          break;
 231       case 0x2:/*PAYLOAD*/
 232          switch(tvb_get_guint8(tvb,offset+5)){/*payload type 0,1,2,3,ff only */
 233             case 0x0:/*NULL*/
 234             case 0x1:/*UNISTIM*/
 235             case 0x2:/*UNISTIM WITH TERM ID*/
 236             case 0x3:/*UFTP*/
 237             case 0xff:/*UNKNOWN BUT VALID*/
 238                break;
 239             default:
 240                return 0;
 241          }
 242          break;
 243       default:
 244          return 0;
 245    }
 246
 247
 248    size=tvb_length_remaining(tvb, offset);
 249    if(check_col(pinfo->cinfo,COL_PROTOCOL))
 250          col_set_str(pinfo->cinfo,COL_PROTOCOL,"UNISTIM");
 251       /* Clear out stuff in the info column */
 252    if (check_col(pinfo->cinfo,COL_INFO)) {
 253          col_clear(pinfo->cinfo,COL_INFO);
 254     }
 255     ti = proto_tree_add_item(tree,proto_unistim,tvb,offset,-1,FALSE);
 256     overall_unistim_tree = proto_item_add_subtree(ti,ett_unistim);
 257     ti1=proto_tree_add_text(overall_unistim_tree,tvb,offset,5,"Reliable UDP");
 258     rudpm_tree=proto_item_add_subtree(ti1,ett_unistim);
 259
 260     proto_tree_add_item(rudpm_tree,hf_unistim_seq_nu,tvb,offset,4,FALSE);
 261
 262     /* Allocate new mem for queueing */
 263     uinfo = se_alloc(sizeof(unistim_info_t));
 264
 265     /* Clear tap struct */
 266     uinfo->rudp_type = 0;
 267     uinfo->payload_type = 0;
 268     uinfo->sequence = tvb_get_ntohl(tvb,offset);
 269     uinfo->termid = 0;
 270     uinfo->key_val = -1;
 271     uinfo->key_state = -1;
 272     uinfo->hook_state = -1;
 273     uinfo->stream_connect = -1;
 274     uinfo->trans_connect = -1;
 275     uinfo->set_termid = -1;
 276     uinfo->string_data = NULL;
 277     uinfo->key_buffer = NULL;
 278     SET_ADDRESS(&uinfo->it_ip, AT_NONE, 0, NULL);
 279     SET_ADDRESS(&uinfo->ni_ip, AT_NONE, 0, NULL);
 280     uinfo->it_port = 0;
 281
 282     offset+=4;
 283     proto_tree_add_item(rudpm_tree,hf_unistim_packet_type,tvb,offset,1,FALSE);
 284     uinfo->rudp_type = tvb_get_guint8(tvb,offset);
 285
 286     switch(tvb_get_guint8(tvb,offset)) {
 287           case 0x00:
 288               /*NAK*/
 289               if (check_col(pinfo->cinfo, COL_INFO))
 290                      col_add_fstr(pinfo->cinfo, COL_INFO, "NAK for seq -   0x%X",
 291                                    tvb_get_ntohl(tvb, offset-4));
 292               break;
 293           case 0x01:
 294               /*ACK*/
 295               if (check_col(pinfo->cinfo, COL_INFO))
 296                      col_add_fstr(pinfo->cinfo, COL_INFO, "ACK for seq -   0x%X",
 297                                    tvb_get_ntohl(tvb, offset-4));
 298               break;
 299           case 0x02:
 300               if (check_col(pinfo->cinfo, COL_INFO))
 301                      col_add_fstr(pinfo->cinfo, COL_INFO, "Payload seq -   0x%X",
 302                                    tvb_get_ntohl(tvb, offset-4));
 303               offset+=1;
 304               dissect_payload(overall_unistim_tree,tvb,offset,pinfo);
 305               break;
 306           default:
 307               return 0;
 308               break;
 309     }
 310
 311     /* Queue packet for tap */
 312     tap_queue_packet(unistim_tap, pinfo, uinfo);
 313     return size;
 314 }
 315
 316 static void
 317 dissect_payload(proto_tree *overall_unistim_tree,tvbuff_t *tvb, gint offset, packet_info *pinfo){
 318       proto_item *ti;
 319       proto_tree *unistim_tree;
 320       guint payload_proto=tvb_get_guint8(tvb,offset);
 321
 322       /* Payload type for tap */
 323       uinfo->payload_type = payload_proto;
 324
 325       ti=proto_tree_add_item(overall_unistim_tree,hf_unistim_payload,
 326                              tvb,offset,1,FALSE);
 327       offset+=1;
 328       unistim_tree=proto_item_add_subtree(ti,ett_unistim);
 329
 330       switch(payload_proto){
 331          case 0x00:
 332    /*NULL PROTO - NOTHING LEFT TO DO*/
 333             return;
 334          case 0x01:
 335    /*UNISTIM only so no term id but further payload work*/
 336             /* Collect info for tap */
 337             /* If no term id then packet sourced from NI */
 338             COPY_ADDRESS(&(uinfo->ni_ip), &(pinfo->src));
 339             COPY_ADDRESS(&(uinfo->it_ip), &(pinfo->dst));
 340             uinfo->it_port = pinfo->destport;
 341             break;
 342          case 0x02:
 343    /*UNISTIM with term id*/
 344             /* Termid packs are always sourced from the it, so collect relevant infos */
 345             COPY_ADDRESS(&(uinfo->ni_ip),&(pinfo->dst));
 346             COPY_ADDRESS(&(uinfo->it_ip),&(pinfo->src));
 347             uinfo->it_port = pinfo->srcport;
 348             uinfo->termid = tvb_get_ntohl(tvb,offset);
 349
 350             proto_tree_add_item(unistim_tree,hf_terminal_id,tvb,offset,4,FALSE);
 351             offset+=4;
 352             break;
 353          case 0x03:
 354    /* UFTP */
 355             offset = dissect_uftp_message(unistim_tree,pinfo,tvb,offset);
 356             break;
 357          case 0xff:
 358    /*TODO flesh this out probably only for init*/
 359             break;
 360       }
 361
 362    /* Handle UFTP seperately because it is significantly different
 363       than standard UNISTIM */
 364    while (tvb_length_remaining(tvb, offset) > 0)
 365       offset = dissect_unistim_message(unistim_tree,pinfo,tvb,offset);
 366
 367 }
 368
 369 static gint
 370 dissect_uftp_message(proto_tree *unistim_tree,packet_info *pinfo _U_,tvbuff_t *tvb,gint offset){
 371
 372         guint command;
 373         guint str_len;
 374         guint dat_len;
 375         proto_item *ti;
 376         proto_tree *msg_tree;
 377
 378         ti = proto_tree_add_text(unistim_tree,tvb,offset,-1,"UFTP CMD");
 379
 380         msg_tree = proto_item_add_subtree(ti,ett_unistim);
 381
 382         command=tvb_get_guint8(tvb,offset);
 383
 384         proto_tree_add_item(msg_tree,hf_uftp_command,tvb,offset,1,FALSE);
 385
 386         offset += 1;
 387
 388         switch(command)
 389         {
 390                 case 0x80:
 391                         /* Connection request */
 392                         /* Nothing to do */
 393                         break;
 394
 395                 case 0x81:
 396                         /* Connection Details */
 397                         /* Get datablock size */
 398                         proto_tree_add_item(msg_tree,hf_uftp_datablock_size,tvb,offset,2,FALSE);
 399                         offset+=2;
 400                         /* Get datablock limit b4 flow control */
 401                         proto_tree_add_item(msg_tree,hf_uftp_datablock_limit,tvb,offset,1,FALSE);
 402                         offset+=1;
 403                         /* Get filename */
 404                         str_len = tvb_length_remaining(tvb, offset);
 405                         proto_tree_add_item(msg_tree,hf_uftp_filename,tvb,offset,str_len,FALSE);
 406                         offset += str_len;
 407                         break;
 408
 409                 case 0x82:
 410                         /* Flow Control off */
 411                         /* Nothing to do */
 412                         break;
 413
 414                 case 0x00:
 415                         /* Connection Granted */
 416                         /* Nothing to do */
 417                         break;
 418
 419                 case 0x01:
 420                         /* Connection Denied */
 421                         /* Nothing to do */
 422                         break;
 423
 424                 case 0x02:
 425                         /* File Data Block */
 426                         /* Raw Data.. */
 427                         dat_len = tvb_length_remaining(tvb, offset);
 428                         proto_tree_add_item(msg_tree,hf_uftp_datablock,tvb,offset,dat_len,FALSE);
 429                         offset += dat_len;
 430                         break;
 431         }
 432
 433         return offset;
 434
 435 }
 436
 437
 438 static gint
 439 dissect_unistim_message(proto_tree *unistim_tree,packet_info *pinfo,tvbuff_t *tvb,gint offset){
 440    guint address;
 441    guint msg_len;
 442    proto_item *ti;
 443    proto_tree *msg_tree;
 444
 445    ti = proto_tree_add_text(unistim_tree,tvb,offset,-1,"Unistim CMD");
 446
 447    msg_tree = proto_item_add_subtree(ti,ett_unistim);
 448
 449    address=tvb_get_guint8(tvb,offset);
 450
 451    proto_tree_add_item(msg_tree,hf_unistim_cmd_add,tvb,offset,1,FALSE);
 452
 453    offset+=1;
 454    msg_len=tvb_get_guint8(tvb,offset);
 455
 456    if (msg_len<=2)
 457    {
 458      ti=proto_tree_add_item(msg_tree,hf_unistim_len,tvb,offset,1,FALSE);
 459      expert_add_info_format(pinfo,ti,PI_MALFORMED,PI_ERROR,"Length too short");
 460      return tvb_length(tvb);
 461    } else {
 462      proto_item_set_len(ti,msg_len);
 463      proto_tree_add_item(msg_tree,hf_unistim_len,tvb,offset,1,FALSE);
 464    }
 465
 466    offset+=1;
 467    /*from switch*/
 468    switch(address){
 469       case 0x00:
 470    /*Nothing*/
 471          break;
 472       case 0x11:
 473    /*Broadcast Manager Switch*/
 474          offset = dissect_broadcast_switch(msg_tree,tvb,offset,msg_len-2);
 475          break;
 476       case 0x16:
 477    /*Audio Manager Switch*/
 478          offset = dissect_audio_switch(msg_tree,pinfo,tvb,offset,msg_len-2);
 479          break;
 480       case 0x17:
 481    /*Display Manager Switch*/
 482          offset = dissect_display_switch(msg_tree,tvb,offset,msg_len-2);
 483          break;
 484       case 0x19:
 485    /*Key Indicator Manager Switch*/
 486          offset = dissect_key_indicator_switch(msg_tree,tvb,offset,msg_len-2);
 487          break;
 488       case 0x1a:
 489    /*Basic Manager Switch*/
 490          offset = dissect_basic_switch(msg_tree,tvb,offset,msg_len-2);
 491          break;
 492       case 0x1e:
 493    /*Network Manager Switch*/
 494          offset = dissect_network_switch(msg_tree,tvb,offset,msg_len-2);
 495          break;
 496       case 0x91:
 497    /*Broadcast Manager phone*/
 498          offset = dissect_broadcast_phone(msg_tree,tvb,offset,msg_len-2);
 499          break;
 500       case 0x96:
 501    /*Audio Manager phone*/
 502          offset = dissect_audio_phone(msg_tree,tvb,offset,msg_len-2);
 503          break;
 504       case 0x97:
 505    /*Display Manager phone*/
 506          offset = dissect_display_phone(msg_tree,tvb,offset,msg_len-2);
 507          break;
 508       case 0x99:
 509    /*Key/Indicator Manager phone*/
 510          offset = dissect_key_indicator_phone(msg_tree,tvb,offset,msg_len-2);
 511          break;
 512       case 0x9a:
 513    /*Basic Manager phone*/
 514          offset = dissect_basic_phone(msg_tree,tvb,offset,msg_len-2);
 515          break;
 516       case 0x9e:
 517    /*Network Manager Switch*/
 518          offset = dissect_network_phone(msg_tree,tvb,offset,msg_len-2);
 519          break;
 520       default:
 521    /*See some undocumented messages.  Don't want to miss the ones we understand*/
 522          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len-2,FALSE);
 523
 524          offset+=(msg_len-2);
 525    }
 526
 527    return offset;
 528 }
 529
 530
 531    /*DONE*/
 532 static gint
 533 dissect_basic_phone(proto_tree *msg_tree,
 534                     tvbuff_t *tvb,gint offset, guint msg_len){
 535    guint basic_cmd;
 536    proto_item *ti;
 537
 538    basic_cmd=tvb_get_guint8(tvb,offset);
 539
 540    ti=proto_tree_add_item(msg_tree,hf_basic_phone_cmd,tvb,offset,1,FALSE);
 541
 542    offset+=1;msg_len-=1;
 543    switch(basic_cmd){
 544
 545       case 0x00:
 546    /*Basic Manager Attributes Info*/
 547          proto_tree_add_item(msg_tree,hf_basic_phone_eeprom_stat_cksum,
 548                              tvb,offset,1,FALSE);
 549          offset+=1;
 550          proto_tree_add_item(msg_tree,hf_basic_phone_eeprom_dynam,
 551                              tvb,offset,1,FALSE);
 552          offset+=1;
 553          proto_tree_add_item(msg_tree,hf_basic_phone_eeprom_net_config_cksum,
 554                              tvb,offset,1,FALSE);
 555          offset+=1;
 556          break;
 557       case 0x01:
 558    /*Basic Manager Options Report*/
 559          proto_tree_add_item(msg_tree,hf_basic_switch_options_secure,
 560                              tvb,offset,1,FALSE);
 561          offset+=1;
 562          break;
 563       case 0x02:
 564    /*Firmware Version*/
 565          proto_tree_add_item(msg_tree,hf_basic_phone_fw_ver,
 566                              tvb,offset,msg_len,FALSE);
 567          offset+=msg_len;
 568          break;
 569       case 0x03:
 570    /*IT Type*/
 571          proto_tree_add_item(msg_tree,hf_basic_it_type,tvb,offset,1,FALSE);
 572          offset+=1;
 573          break;
 574       case 0x07:
 575    /*Hardware ID*/
 576          proto_tree_add_item(msg_tree,hf_basic_phone_hw_id,
 577                              tvb,offset,msg_len,FALSE);
 578          offset+=msg_len;
 579          break;
 580       case 0x08:
 581    /*Product Engineering Code*/
 582          proto_tree_add_item(msg_tree,hf_basic_prod_eng_code,
 583                              tvb,offset,msg_len,FALSE);
 584          offset+=msg_len;
 585          break;
 586       case 0x09:
 587    /*Grey Market Info*/
 588          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 589          offset+=msg_len;
 590          break;
 591       case 0x0a:
 592    /*Encapsulate Command*/
 593          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 594          offset+=msg_len;
 595          break;
 596       case 0x11:
 597    /*Phone Ethernet address*/
 598          proto_tree_add_item(msg_tree,hf_basic_ether_address,
 599                              tvb,offset,msg_len,FALSE);
 600          offset+=msg_len;
 601          break;
 602       case 0x0b:
 603    /*not in pdf but get them*/
 604          set_ascii_item(msg_tree,tvb,offset,msg_len);
 605          offset+=msg_len;
 606          break;
 607       case 0xff:
 608    /*Reserved*/
 609          break;
 610       default:
 611          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 612          offset+=msg_len;
 613    }
 614
 615    return offset;
 616 }
 617    /*DONE*/
 618 static gint
 619 dissect_basic_switch(proto_tree *msg_tree,
 620                      tvbuff_t *tvb,gint offset,guint msg_len){
 621    guint basic_cmd;
 622    basic_cmd=tvb_get_guint8(tvb,offset);
 623    proto_tree_add_item(msg_tree,hf_basic_switch_cmd,tvb,offset,1,FALSE);
 624    offset+=1;msg_len-=1;
 625    switch(basic_cmd){
 626       case 0x01:
 627    /*Query Basic Manager*/
 628          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 629          proto_tree_add_item(msg_tree,hf_basic_switch_query_attr,
 630                              tvb,offset,1,FALSE);
 631          proto_tree_add_item(msg_tree,hf_basic_switch_query_opts,
 632                              tvb,offset,1,FALSE);
 633          proto_tree_add_item(msg_tree,hf_basic_switch_query_fw,
 634                              tvb,offset,1,FALSE);
 635          proto_tree_add_item(msg_tree,hf_basic_switch_query_hw_id,
 636                              tvb,offset,1,FALSE);
 637          proto_tree_add_item(msg_tree,hf_basic_switch_query_it_type,
 638                              tvb,offset,1,FALSE);
 639          proto_tree_add_item(msg_tree,hf_basic_switch_query_prod_eng_code,
 640                              tvb,offset,1,FALSE);
 641          proto_tree_add_item(msg_tree,hf_basic_switch_query_gray_mkt_info,
 642                              tvb,offset,1,FALSE);
 643          offset+=1;
 644          break;
 645       case 0x02:
 646    /*Basic Manager Options*/
 647          proto_tree_add_item(msg_tree,hf_basic_switch_options_secure,
 648                              tvb,offset,1,FALSE);
 649          offset+=1;
 650          break;
 651       case 0x06:
 652    /*EEprom Write*/
 653          proto_tree_add_item(msg_tree,hf_basic_switch_element_id,
 654                              tvb,offset,1,FALSE);
 655          offset+=1;
 656          proto_tree_add_item(msg_tree,hf_basic_switch_eeprom_data,
 657                              tvb,offset,msg_len,FALSE);
 658          offset+=1;
 659          break;
 660       case 0x07:
 661    /*Assign Terminal ID*/
 662          /* Set tap info */
 663          uinfo->set_termid = 1;
 664
 665          proto_tree_add_item(msg_tree,hf_basic_switch_terminal_id,
 666                              tvb,offset,msg_len,FALSE);
 667          offset+=msg_len;
 668          break;
 669       case 0x08:
 670    /*Encapsulate Command*/
 671          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 672          offset+=msg_len;
 673          break;
 674       case 0x0f:
 675    /*showing up in captures but not in pdf*/
 676          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 677          offset+=msg_len;
 678       case 0xff:
 679    /*Reserved*/
 680          break;
 681       default:
 682          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 683          offset+=msg_len;
 684
 685    }
 686
 687    return offset;
 688 }
 689
 690
 691    /*DONE*/
 692 static gint
 693 dissect_broadcast_switch(proto_tree *msg_tree,
 694                          tvbuff_t *tvb,gint offset, guint msg_len){
 695    guint bcast_cmd;
 696    guint year,month,day,hour,minute,second;
 697    proto_item *date_label;
 698    proto_item *time_label;
 699    proto_tree *date_tree;
 700    proto_tree *time_tree;
 701    bcast_cmd=tvb_get_guint8(tvb,offset);
 702    proto_tree_add_item(msg_tree,hf_broadcast_switch_cmd,tvb,offset,1,FALSE);
 703    offset+=1;
 704    switch(bcast_cmd){
 705       case 0x00:
 706    /*Accessory Sync Update   -   len=3 */
 707          break;
 708       case 0x01:
 709    /*Logical Icon Update*/
 710          proto_tree_add_item(msg_tree,hf_basic_bit_field,
 711                              tvb,offset,1,FALSE);
 712          proto_tree_add_item(msg_tree,hf_broadcast_icon_state,
 713                              tvb,offset,1,FALSE);
 714          proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,
 715                              tvb,offset,1,FALSE);
 716          offset+=1;
 717          break;
 718       case 0x02:
 719    /*Time and Date Download*/
 720          year=tvb_get_guint8(tvb,offset);
 721          month=tvb_get_guint8(tvb,offset+1);
 722          day=tvb_get_guint8(tvb,offset+2);
 723          hour=tvb_get_guint8(tvb,offset+3);
 724          minute=tvb_get_guint8(tvb,offset+4);
 725          second=tvb_get_guint8(tvb,offset+5);
 726          date_label=proto_tree_add_text(msg_tree,tvb,offset,3,
 727                                         "Date %i/%i/%i",month,day,year%100);
 728          date_tree=proto_item_add_subtree(date_label,ett_unistim);
 729          proto_tree_add_item(date_tree,hf_broadcast_year,tvb,offset,1,FALSE);
 730          offset+=1;
 731          proto_tree_add_item(date_tree,hf_broadcast_month,tvb,offset,1,FALSE);
 732          offset+=1;
 733          proto_tree_add_item(date_tree,hf_broadcast_day,tvb,offset,1,FALSE);
 734          offset+=1;
 735
 736          time_label=proto_tree_add_text(msg_tree,tvb,offset,3,
 737                                         "Time %i:%i:%i",hour,minute,second);
 738          time_tree=proto_item_add_subtree(time_label,ett_unistim);
 739          proto_tree_add_item(time_tree,hf_broadcast_hour,tvb,offset,1,FALSE);
 740          offset+=1;
 741          proto_tree_add_item(time_tree,hf_broadcast_minute,tvb,offset,1,FALSE);
 742          offset+=1;
 743          proto_tree_add_item(time_tree,hf_broadcast_second,tvb,offset,1,FALSE);
 744          offset+=1;
 745          break;
 746       case 0x03:
 747    /*Set Default Character Table Config */
 748          /* UGLY may work may not*/
 749          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 750          offset+=msg_len;
 751          break;
 752       case 0xff:
 753    /*Reserved*/
 754          break;
 755       default:
 756          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 757          offset+=msg_len;
 758    }
 759
 760    return offset;
 761 }
 762    /*DONE Haven't seen any phone broadcasts, wouldn't expect to*/
 763 static gint
 764 dissect_broadcast_phone(proto_tree *msg_tree,
 765                         tvbuff_t *tvb, gint offset,guint msg_len){
 766
 767    proto_tree_add_item(msg_tree,hf_generic_data, tvb,offset,msg_len,FALSE);
 768    offset+=msg_len;
 769
 770    return offset;
 771 }
 772
 773    /*DONE*/
 774 static gint
 775 dissect_display_switch(proto_tree *msg_tree,
 776                        tvbuff_t *tvb, gint offset,guint msg_len){
 777    guint clear_mask;
 778    guint highlight_cmd;
 779    guint time_date_mask;
 780    guint display_cmd;
 781    guint address_byte;
 782    guint movement_byte;
 783    proto_tree *address_tree;
 784    proto_item *tmp_ti;
 785    display_cmd=tvb_get_guint8(tvb,offset);
 786    proto_tree_add_item(msg_tree,hf_display_switch_cmd,tvb,offset,1,FALSE);
 787    offset+=1;msg_len-=1;
 788
 789    switch(display_cmd){
 790       case 0x01:
 791    /*Restore Default Character Table Configuration length = 3*/
 792          break;
 793       case 0x04:
 794    /*Arrow*/
 795          proto_tree_add_item(msg_tree,hf_display_arrow,tvb,offset,1,FALSE);
 796          offset+=1;
 797          break;
 798       case 0x05:
 799    /*Query Status Bar Icon*/
 800          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 801          offset+=msg_len;
 802          break;
 803       case 0x06:
 804    /*Highlight Off length = 3*/
 805          break;
 806       case 0x07:
 807    /*Highlight On length = 3*/
 808          break;
 809       case 0x09:
 810    /*Restore Time and Date length  = 3*/
 811          break;
 812       case 0x0a:
 813    /*Clear Time and Date length  = 3*/
 814          break;
 815       case 0x0b:
 816    /*Call Duration Timer*/
 817          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 818          proto_tree_add_item(msg_tree,hf_display_call_timer_mode,tvb,offset,
 819                              1,FALSE);
 820          proto_tree_add_item(msg_tree,hf_display_call_timer_reset,tvb,offset,
 821                              1,FALSE);
 822          proto_tree_add_item(msg_tree,hf_display_call_timer_display,tvb,offset,
 823                              1,FALSE);
 824          proto_tree_add_item(msg_tree,hf_display_call_timer_delay,tvb,offset,
 825                              1,FALSE);
 826          offset+=1;msg_len-=1;
 827          proto_tree_add_item(msg_tree,hf_display_call_timer_id,tvb,offset,
 828                              1,FALSE);
 829          offset+=1;msg_len-=1;
 830          break;
 831       case 0x0c:
 832    /*Query Display Manager*/
 833          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 834          offset+=msg_len;
 835          break;
 836       case 0x0d:
 837    /*Download Call Duration Timer Delay*/
 838          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 839          offset+=msg_len;
 840          break;
 841       case 0x0e:
 842    /*Disable Display Field*/
 843          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
 844          offset+=msg_len;
 845          break;
 846       case 0x0f:
 847    /*Clear Field*/
 848          clear_mask=tvb_get_guint8(tvb,offset);
 849    /*need to know which paths to take*/
 850          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 851          proto_tree_add_item(msg_tree,hf_display_clear_numeric,
 852                              tvb,offset,1,FALSE);
 853          proto_tree_add_item(msg_tree,hf_display_clear_context,
 854                              tvb,offset,1,FALSE);
 855          proto_tree_add_item(msg_tree,hf_display_clear_date,
 856                              tvb,offset,1,FALSE);
 857
 858          proto_tree_add_item(msg_tree,hf_display_clear_time,
 859                              tvb,offset,1,FALSE);
 860          proto_tree_add_item(msg_tree,hf_display_clear_line,
 861                              tvb,offset,1,FALSE);
 862          proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon,
 863                              tvb,offset,1,FALSE);
 864          proto_tree_add_item(msg_tree,hf_display_clear_softkey,
 865                              tvb,offset,1,FALSE);
 866          proto_tree_add_item(msg_tree,hf_display_clear_softkey_label,
 867                              tvb,offset,1,FALSE);
 868          offset+=1;msg_len-=1;
 869          if((clear_mask&DISPLAY_CLEAR_LINE)==DISPLAY_CLEAR_LINE){
 870             proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 871             proto_tree_add_item(msg_tree,hf_display_clear_line_1,
 872                                 tvb,offset,1,FALSE);
 873             proto_tree_add_item(msg_tree,hf_display_clear_line_2,
 874                                 tvb,offset,1,FALSE);
 875             proto_tree_add_item(msg_tree,hf_display_clear_line_3,
 876                                 tvb,offset,1,FALSE);
 877             proto_tree_add_item(msg_tree,hf_display_clear_line_4,
 878                                 tvb,offset,1,FALSE);
 879             proto_tree_add_item(msg_tree,hf_display_clear_line_5,
 880                                 tvb,offset,1,FALSE);
 881             proto_tree_add_item(msg_tree,hf_display_clear_line_6,
 882                                 tvb,offset,1,FALSE);
 883             proto_tree_add_item(msg_tree,hf_display_clear_line_7,
 884                                 tvb,offset,1,FALSE);
 885             proto_tree_add_item(msg_tree,hf_display_clear_line_8,
 886                                 tvb,offset,1,FALSE);
 887             offset+=1;msg_len-=1;
 888          }
 889          if((clear_mask&DISPLAY_CLEAR_STATUS_BAR_ICON)==
 890                         DISPLAY_CLEAR_STATUS_BAR_ICON){
 891             proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 892             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_1,
 893                                 tvb,offset,1,FALSE);
 894             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_2,
 895                                 tvb,offset,1,FALSE);
 896             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_3,
 897                                 tvb,offset,1,FALSE);
 898             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_4,
 899                                 tvb,offset,1,FALSE);
 900             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_5,
 901                                 tvb,offset,1,FALSE);
 902             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_6,
 903                                 tvb,offset,1,FALSE);
 904             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_7,
 905                                 tvb,offset,1,FALSE);
 906             proto_tree_add_item(msg_tree,hf_display_clear_status_bar_icon_8,
 907                                 tvb,offset,1,FALSE);
 908             offset+=1;msg_len-=1;
 909          }
 910          if((clear_mask&DISPLAY_CLEAR_SOFTKEY)==DISPLAY_CLEAR_SOFTKEY){
 911             proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 912             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_1,
 913                                 tvb,offset,1,FALSE);
 914             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_2,
 915                                 tvb,offset,1,FALSE);
 916             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_3,
 917                                 tvb,offset,1,FALSE);
 918             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_4,
 919                                 tvb,offset,1,FALSE);
 920             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_5,
 921                                 tvb,offset,1,FALSE);
 922             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_6,
 923                                 tvb,offset,1,FALSE);
 924             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_7,
 925                                 tvb,offset,1,FALSE);
 926             proto_tree_add_item(msg_tree,hf_display_clear_soft_key_8,
 927                                 tvb,offset,1,FALSE);
 928             offset+=1;msg_len-=1;
 929          }
 930          if((clear_mask&DISPLAY_CLEAR_SOFTKEY_LABEL)==DISPLAY_CLEAR_SOFTKEY_LABEL){
 931             proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 932             proto_tree_add_item(msg_tree,hf_display_clear_sk_label_key_id,tvb,offset,1,FALSE);
 933             proto_tree_add_item(msg_tree,hf_display_clear_all_slks,tvb,offset,1,FALSE);
 934             offset+=1;msg_len-=1;
 935          }
 936          break;
 937       case 0x10:
 938    /*Cursor Control*/
 939          movement_byte=tvb_get_guint8(tvb,offset);
 940          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 941          proto_tree_add_item(msg_tree,hf_display_cursor_move_cmd,tvb,offset,1,FALSE);
 942          proto_tree_add_item(msg_tree,hf_display_cursor_blink,tvb,offset,1,FALSE);
 943          offset+=1;msg_len-=1;
 944          if(msg_len==0){
 945    /*turn cursor off*/
 946             break;
 947          }
 948          if((movement_byte&0x01)==0x01){
 949             address_byte=tvb_get_guint8(tvb,offset);
 950             proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 951             proto_tree_add_item(msg_tree,hf_display_write_address_numeric,
 952                                 tvb,offset,1,FALSE);
 953             proto_tree_add_item(msg_tree,hf_display_write_address_context,
 954                                 tvb,offset,1,FALSE);
 955             proto_tree_add_item(msg_tree,hf_display_write_address_line,
 956                                 tvb,offset,1,FALSE);
 957             proto_tree_add_item(msg_tree,hf_display_write_address_soft_key,
 958                                 tvb,offset,1,FALSE);
 959             if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
 960                              DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)
 961                proto_tree_add_item(msg_tree,
 962                                    hf_display_write_address_softkey_id,
 963                                    tvb,offset,1,FALSE);
 964             offset+=1;msg_len-=1;
 965             if(msg_len==0){
 966    /*turn cursor off*/
 967                break;
 968             }
 969          }
 970          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
 971          proto_tree_add_item(msg_tree,hf_display_write_address_char_pos,
 972                              tvb,offset,1,FALSE);
 973          proto_tree_add_item(msg_tree,hf_display_write_address_line_number,
 974                              tvb,offset,1,FALSE);
 975          offset+=1;msg_len-=1;
 976          break;
 977       case 0x12:
 978    /*Display Scroll with Data (before)*/
 979          set_ascii_item(msg_tree,tvb,offset,msg_len);
 980          offset+=msg_len;
 981          break;
 982       case 0x13:
 983    /*Display Scroll with Data (after)*/
 984          set_ascii_item(msg_tree,tvb,offset,msg_len);
 985          offset+=msg_len;
 986          break;
 987       case 0x14:
 988    /*Status Bar Icon Update*/
 989          proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
 990          proto_tree_add_item(msg_tree,hf_icon_id,tvb,offset,1,FALSE);
 991          offset+=1;
 992          proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
 993          proto_tree_add_item(msg_tree,hf_broadcast_icon_state,
 994                              tvb,offset,1,FALSE);
 995          proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,
 996                              tvb,offset,1,FALSE);
 997          offset+=1;
 998          break;
 999       case 0x15:
1000    /*Month Labels Download*/
1001          set_ascii_item(msg_tree,tvb,offset,msg_len);
1002          offset+=msg_len;
1003          break;
1004       case 0x16:
1005    /*Call Duration Timer Label Download*/
1006          set_ascii_item(msg_tree,tvb,offset,msg_len);
1007          offset+=1;msg_len-=1;
1008          break;
1009       case 0x17:
1010    /*Time and Date Format*/
1011          time_date_mask=tvb_get_guint8(tvb,offset);
1012          if((time_date_mask&DISPLAY_USE_TIME_FORMAT)==DISPLAY_USE_TIME_FORMAT){
1013             proto_tree_add_item(msg_tree,hf_display_time_format,tvb,offset,1,FALSE);
1014          }
1015          if((time_date_mask&DISPLAY_USE_DATE_FORMAT)==DISPLAY_USE_DATE_FORMAT){
1016             proto_tree_add_item(msg_tree,hf_display_date_format,tvb,offset,1,FALSE);
1017          }
1018          proto_tree_add_item(msg_tree,hf_display_use_time_format,tvb,offset,1,FALSE);
1019          proto_tree_add_item(msg_tree,hf_display_use_date_format,tvb,offset,1,FALSE);
1020          offset+=1;msg_len-=1;
1021          break;
1022       case 0x18:
1023    /*address|no control|no tag|no*/
1024          set_ascii_item(msg_tree,tvb,offset,msg_len);
1025          offset+=msg_len;
1026          break;
1027       case 0x19:
1028    /*address|yes control|no tag|no*/
1029          tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address");
1030
1031          address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
1032          address_byte=tvb_get_guint8(tvb,offset);
1033          proto_tree_add_item(address_tree,hf_basic_bit_field,
1034                              tvb,offset,1,FALSE);
1035          proto_tree_add_item(address_tree,hf_display_write_address_numeric,
1036                              tvb,offset,1,FALSE);
1037          proto_tree_add_item(address_tree,hf_display_write_address_context,
1038                              tvb,offset,1,FALSE);
1039          proto_tree_add_item(address_tree,hf_display_write_address_line,
1040                              tvb,offset,1,FALSE);
1041          proto_tree_add_item(address_tree,hf_display_write_address_soft_key,
1042                              tvb,offset,1,FALSE);
1043          proto_tree_add_item(address_tree,hf_display_write_address_soft_label,
1044                              tvb,offset,1,FALSE);
1045
1046          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
1047                           DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG){
1048             proto_tree_add_item(address_tree,
1049                                 hf_display_write_address_softkey_id,
1050                                 tvb,offset,1,FALSE);
1051          }
1052          offset+=1;msg_len-=1;
1053          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
1054              DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
1055             proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1056             proto_tree_add_item(address_tree,
1057                                 hf_display_write_address_char_pos,
1058                                 tvb,offset,1,FALSE);
1059             if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)!=
1060                              DISPLAY_WRITE_ADDRESS_LINE_FLAG){
1061                offset+=1;msg_len-=1;
1062             }
1063          }
1064          if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
1065              DISPLAY_WRITE_ADDRESS_LINE_FLAG){
1066             proto_tree_add_item(address_tree,
1067                                 hf_display_write_address_line_number,
1068                                 tvb,offset,1,FALSE);
1069             offset+=1;msg_len-=1;
1070          }
1071          if(msg_len>0){
1072             /* I'm guessing this will work flakily at best */
1073             uinfo->string_data = tvb_get_string(tvb,offset,msg_len);
1074             set_ascii_item(msg_tree,tvb,offset,msg_len);
1075          }
1076
1077          offset+=msg_len;
1078          break;
1079       case 0x1a:
1080    /*address|no control|yes tag|no*/
1081          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1082          proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
1083                              tvb,offset,1,FALSE);
1084          proto_tree_add_item(msg_tree,hf_display_write_clear_left,
1085                              tvb,offset,1,FALSE);
1086          proto_tree_add_item(msg_tree,hf_display_write_clear_right,
1087                              tvb,offset,1,FALSE);
1088          proto_tree_add_item(msg_tree,hf_display_write_shift_left,
1089                              tvb,offset,1,FALSE);
1090          proto_tree_add_item(msg_tree,hf_display_write_shift_right,
1091                              tvb,offset,1,FALSE);
1092          proto_tree_add_item(msg_tree,hf_display_write_highlight,
1093                              tvb,offset,1,FALSE);
1094          offset+=1;msg_len-=1;
1095          set_ascii_item(msg_tree,tvb,offset,msg_len);
1096          offset+=msg_len;
1097          proto_tree_add_item(msg_tree,hf_generic_string,
1098                              tvb,offset,msg_len,FALSE);
1099          offset+=msg_len;
1100          break;
1101       case 0x1b:
1102    /*address|yes control|yes tag|no*/
1103          tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address Data");
1104          address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
1105          address_byte=tvb_get_guint8(tvb,offset);
1106          proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1107          proto_tree_add_item(address_tree,
1108                              hf_display_write_address_numeric,
1109                              tvb,offset,1,FALSE);
1110          proto_tree_add_item(address_tree,
1111                              hf_display_write_address_context,
1112                              tvb,offset,1,FALSE);
1113          proto_tree_add_item(address_tree,
1114                              hf_display_write_address_line,
1115                              tvb,offset,1,FALSE);
1116          proto_tree_add_item(address_tree,
1117                              hf_display_write_address_soft_key,
1118                              tvb,offset,1,FALSE);
1119          proto_tree_add_item(address_tree,
1120                              hf_display_write_address_soft_label,
1121                              tvb,offset,1,FALSE);
1122          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
1123                           DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG){
1124             proto_tree_add_item(address_tree,hf_display_write_address_softkey_id,
1125                                 tvb,offset,1,FALSE);
1126             offset+=1; msg_len-=1;
1127          }
1128          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
1129                           DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
1130             proto_tree_add_item(address_tree,
1131                                 hf_display_write_address_char_pos,
1132                                 tvb,offset,1,FALSE);
1133             if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)!=
1134                              DISPLAY_WRITE_ADDRESS_LINE_FLAG)
1135                offset+=1;msg_len-=1;
1136          }
1137          if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
1138                           DISPLAY_WRITE_ADDRESS_LINE_FLAG){
1139             proto_tree_add_item(address_tree,
1140                                 hf_display_write_address_line_number,
1141                                 tvb,offset,1,FALSE);
1142             offset+=1;msg_len-=1;
1143          }
1144          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1145          proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
1146                              tvb,offset,1,FALSE);
1147          proto_tree_add_item(msg_tree,hf_display_write_clear_left,
1148                              tvb,offset,1,FALSE);
1149          proto_tree_add_item(msg_tree,hf_display_write_clear_right,
1150                              tvb,offset,1,FALSE);
1151          proto_tree_add_item(msg_tree,hf_display_write_shift_left,
1152                              tvb,offset,1,FALSE);
1153          proto_tree_add_item(msg_tree,hf_display_write_shift_right,
1154                              tvb,offset,1,FALSE);
1155          proto_tree_add_item(msg_tree,hf_display_write_highlight,
1156                              tvb,offset,1,FALSE);
1157          offset+=1;msg_len-=1;
1158          set_ascii_item(msg_tree,tvb,offset,msg_len);
1159          offset+=msg_len;
1160          break;
1161       case 0x1c:
1162    /*address|no control|no tag|yes*/
1163          proto_tree_add_item(msg_tree,hf_display_write_tag,tvb,offset,1,FALSE);
1164          offset+=1;msg_len-=1;
1165          set_ascii_item(msg_tree,tvb,offset,msg_len);
1166          offset+=msg_len;
1167          break;
1168       case 0x1d:
1169    /*address|yes control|no tag|yes*/
1170          tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address Data");
1171          address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
1172          address_byte=tvb_get_guint8(tvb,offset);
1173          proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1174          proto_tree_add_item(address_tree,hf_display_write_address_numeric,tvb,
1175                              offset,1,FALSE);
1176          proto_tree_add_item(address_tree,hf_display_write_address_context,
1177                              tvb,offset,1,FALSE);
1178          proto_tree_add_item(address_tree,hf_display_write_address_line,
1179                              tvb,offset,1,FALSE);
1180          proto_tree_add_item(address_tree,hf_display_write_address_soft_key,
1181                              tvb,offset,1,FALSE);
1182          proto_tree_add_item(address_tree,hf_display_write_address_soft_label,
1183                              tvb,offset,1,FALSE);
1184          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
1185              DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)
1186             proto_tree_add_item(address_tree,
1187                                 hf_display_write_address_softkey_id,
1188                                 tvb,offset,1,FALSE);
1189          offset+=1; msg_len-=1;
1190          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
1191              DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
1192             proto_tree_add_item(address_tree,
1193                                 hf_display_write_address_char_pos,
1194                                 tvb,offset,1,FALSE);
1195             if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)!=
1196                 DISPLAY_WRITE_ADDRESS_LINE_FLAG)
1197                offset+=1;msg_len-=1;
1198          }
1199          if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
1200              DISPLAY_WRITE_ADDRESS_LINE_FLAG){
1201             proto_tree_add_item(address_tree,hf_display_write_address_line_number,
1202                                 tvb,offset,1,FALSE);
1203             offset+=1;msg_len-=1;
1204          }
1205          set_ascii_item(msg_tree,tvb,offset,msg_len);
1206          offset+=msg_len;
1207          break;
1208       case 0x1e:
1209    /*address|no control|yes tag|yes*/
1210          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1211          proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
1212                              tvb,offset,1,FALSE);
1213          proto_tree_add_item(msg_tree,hf_display_write_clear_left,
1214                              tvb,offset,1,FALSE);
1215          proto_tree_add_item(msg_tree,hf_display_write_clear_right,
1216                              tvb,offset,1,FALSE);
1217          proto_tree_add_item(msg_tree,hf_display_write_shift_left,
1218                              tvb,offset,1,FALSE);
1219          proto_tree_add_item(msg_tree,hf_display_write_shift_right,
1220                              tvb,offset,1,FALSE);
1221          proto_tree_add_item(msg_tree,hf_display_write_highlight,
1222                              tvb,offset,1,FALSE);
1223          offset+=1;msg_len-=1;
1224
1225          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1226          offset+=msg_len;
1227          proto_tree_add_item(msg_tree,hf_display_write_tag,tvb,offset,1,FALSE);
1228          offset+=1;msg_len-=1;
1229          set_ascii_item(msg_tree,tvb,offset,msg_len);
1230          offset+=msg_len;
1231          break;
1232       case 0x1f:
1233    /*address|yes control|yes tag|yes*/
1234          tmp_ti=proto_tree_add_text(msg_tree,tvb,offset,0,"Address");
1235          address_tree=proto_item_add_subtree(tmp_ti,ett_unistim);
1236          address_byte=tvb_get_guint8(tvb,offset);
1237          proto_tree_add_item(address_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1238          proto_tree_add_item(address_tree,hf_display_write_address_numeric,
1239                              tvb,offset,1,FALSE);
1240          proto_tree_add_item(address_tree,hf_display_write_address_context,
1241                              tvb,offset,1,FALSE);
1242          proto_tree_add_item(address_tree,hf_display_write_address_line,
1243                              tvb,offset,1,FALSE);
1244          proto_tree_add_item(address_tree,hf_display_write_address_soft_key,
1245                              tvb,offset,1,FALSE);
1246          proto_tree_add_item(address_tree,hf_display_write_address_soft_label,
1247                              tvb,offset,1,FALSE);
1248          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)==
1249                           DISPLAY_WRITE_ADDRESS_SOFT_KEY_FLAG)
1250             proto_tree_add_item(address_tree,hf_display_write_address_softkey_id,
1251                                 tvb,offset,1,FALSE);
1252          offset+=1; msg_len-=1;
1253          proto_tree_add_item(msg_tree,hf_generic_string,
1254                              tvb,offset,msg_len,FALSE);
1255          offset+=msg_len;
1256          if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)==
1257                           DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG){
1258             proto_tree_add_item(address_tree,hf_display_write_address_char_pos,
1259                                 tvb,offset,1,FALSE);
1260             if((address_byte&DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)!=
1261                              DISPLAY_WRITE_ADDRESS_SOFT_LABEL_FLAG)
1262                offset+=1;msg_len-=1;
1263          }
1264          if((address_byte&DISPLAY_WRITE_ADDRESS_LINE_FLAG)==
1265                           DISPLAY_WRITE_ADDRESS_LINE_FLAG){
1266             proto_tree_add_item(address_tree,
1267                                 hf_display_write_address_line_number,
1268                                 tvb,offset,1,FALSE);
1269             offset+=1;msg_len-=1;
1270          }
1271          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1272          proto_tree_add_item(msg_tree,hf_display_write_cursor_move,
1273                              tvb,offset,1,FALSE);
1274          proto_tree_add_item(msg_tree,hf_display_write_clear_left,
1275                              tvb,offset,1,FALSE);
1276          proto_tree_add_item(msg_tree,hf_display_write_clear_right,
1277                              tvb,offset,1,FALSE);
1278          proto_tree_add_item(msg_tree,hf_display_write_shift_left,
1279                              tvb,offset,1,FALSE);
1280          proto_tree_add_item(msg_tree,hf_display_write_shift_right,
1281                              tvb,offset,1,FALSE);
1282          proto_tree_add_item(msg_tree,hf_display_write_highlight,
1283                              tvb,offset,1,FALSE);
1284          offset+=1;msg_len-=1;
1285          proto_tree_add_item(msg_tree,hf_display_write_tag,
1286                              tvb,offset,1,FALSE);
1287          offset+=1;msg_len-=1;
1288          set_ascii_item(msg_tree,tvb,offset,msg_len);
1289          offset+=msg_len;
1290          break;
1291       case 0x20:
1292    /*Context Info Bar Format*/
1293          while(msg_len>0){
1294             proto_tree_add_item(msg_tree,hf_display_context_format,tvb,offset,1,FALSE);
1295             proto_tree_add_item(msg_tree,hf_display_context_field,tvb,offset,1,FALSE);
1296             offset+=1;msg_len-=1;
1297          }
1298          break;
1299       case 0x21:
1300    /*Set Default Character Table Configuration VERY UGLY*/
1301          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1302          offset+=msg_len;
1303          break;
1304       case 0x22:
1305    /*Special Character Download*/
1306          proto_tree_add_item(msg_tree,hf_display_char_address,tvb,offset,1,FALSE);
1307          offset+=1;msg_len-=1;
1308          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1309          offset+=msg_len;
1310          break;
1311       case 0x23:
1312    /*Highlighted Field Definition*/
1313          highlight_cmd=tvb_get_guint8(tvb,offset);
1314          proto_tree_add_item(msg_tree,hf_display_cursor_numeric,tvb,offset,1,FALSE);
1315          proto_tree_add_item(msg_tree,hf_display_cursor_context ,tvb,offset,1,FALSE);
1316          proto_tree_add_item(msg_tree,hf_display_cursor_line,tvb,offset,1,FALSE);
1317          proto_tree_add_item(msg_tree,hf_display_cursor_softkey,tvb,offset,1,FALSE);
1318          proto_tree_add_item(msg_tree,hf_display_cursor_softkey_id,tvb,offset,1,FALSE);
1319          offset+=1;msg_len-=1;proto_tree_add_item(msg_tree,hf_display_hlight_start,tvb,offset,1,FALSE);
1320          offset+=1;msg_len-=1;
1321          proto_tree_add_item(msg_tree,hf_display_hlight_end,tvb,offset,1,FALSE);
1322          offset+=1;msg_len-=1;
1323          if(msg_len==0)
1324              break;
1325          if((highlight_cmd&DISPLAY_CURSOR_LINE)==DISPLAY_CURSOR_LINE){
1326            proto_tree_add_item(msg_tree,hf_display_cursor_char_pos,tvb,offset,1,FALSE);
1327            proto_tree_add_item(msg_tree,hf_display_cursor_line_number,tvb,offset,1,FALSE);
1328            offset+=1;msg_len-=1;
1329          }
1330          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1331          offset+=msg_len;
1332          break;
1333       case 0x24:
1334    /*Contrast*/
1335          proto_tree_add_item(msg_tree,hf_display_contrast,tvb,offset,1,FALSE);
1336          offset+=1;msg_len-=1;
1337          break;
1338       case 0x25:
1339    /*Caller Log Download*/
1340          proto_tree_add_item(msg_tree,hf_broadcast_hour,tvb,offset,msg_len,FALSE);
1341          offset+=1;msg_len-=1;
1342          proto_tree_add_item(msg_tree,hf_broadcast_minute,tvb,offset,msg_len,FALSE);
1343          offset+=1;msg_len-=1;
1344          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1345          offset+=msg_len;
1346          break;
1347       case 0x30:
1348    /*Layered Softkey Text Download*/
1349          proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
1350          offset+=1;msg_len-=1;
1351          proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
1352          offset+=1;msg_len-=1;
1353          set_ascii_item(msg_tree,tvb,offset,msg_len);
1354          offset+=msg_len;
1355          break;
1356       case 0x31:
1357    /*Layered Softkey Clear*/
1358          proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
1359          proto_tree_add_item(msg_tree,hf_display_layer_all_skeys,tvb,offset,msg_len,FALSE);
1360          offset+=1;msg_len-=1;
1361          proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
1362          offset+=1;msg_len-=1;
1363          break;
1364       case 0x32:
1365    /*Set Visible Softkey Layer*/
1366          proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
1367          proto_tree_add_item(msg_tree,hf_display_layer_all_skeys,tvb,offset,msg_len,FALSE);
1368          offset+=1;msg_len-=1;
1369          proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
1370          offset+=1;msg_len-=1;
1371          break;
1372       case 0x33:
1373    /*Layered Softkey Cadence Download*/
1374          proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
1375          proto_tree_add_item(msg_tree,hf_display_once_or_cyclic,tvb,offset,msg_len,FALSE);
1376          offset+=1;msg_len-=1;
1377          while(msg_len>0){
1378             proto_tree_add_item(msg_tree,hf_display_layer_number,tvb,offset,1,FALSE);
1379             offset+=1;msg_len-=1;
1380             proto_tree_add_item(msg_tree,hf_display_layer_duration,tvb,offset,1,FALSE);
1381             offset+=1;msg_len-=1;
1382          }
1383          break;
1384       case 0x34:
1385    /*Layered Softkey Cadencing On*/
1386         proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
1387         offset+=1;msg_len-=1;
1388         break;
1389       case 0x35:
1390    /*Layered Softkey Cadencing Off*/
1391          proto_tree_add_item(msg_tree,hf_display_layer_skey_id,tvb,offset,1,FALSE);
1392          offset+=1;msg_len-=1;
1393          break;
1394       case 0xff:
1395    /*Reserved*/
1396          break;
1397       default:
1398          proto_tree_add_item(msg_tree,hf_generic_data,
1399                              tvb,offset,msg_len,FALSE);
1400          offset+=msg_len;
1401    }
1402
1403    return offset;
1404 }
1405    /*DONE*/
1406 static gint
1407 dissect_display_phone(proto_tree *msg_tree,
1408                       tvbuff_t *tvb,gint offset,guint msg_len){
1409    guint display_cmd;
1410    guint highlight_cmd;
1411    display_cmd=tvb_get_guint8(tvb,offset);
1412    proto_tree_add_item(msg_tree,hf_display_phone_cmd,tvb,offset,1,FALSE);
1413    offset+=1;
1414    switch(display_cmd){
1415       case 0x00:
1416    /*Display Manager Attributes Info*/
1417          proto_tree_add_item(msg_tree,hf_display_line_width,tvb,offset,1,FALSE);
1418          proto_tree_add_item(msg_tree,hf_display_lines,tvb,offset,1,FALSE);
1419          offset+=1;msg_len-=1;
1420          proto_tree_add_item(msg_tree,hf_display_softkey_width,tvb,offset,1,FALSE);
1421          proto_tree_add_item(msg_tree,hf_display_softkeys,tvb,offset,1,FALSE);
1422          proto_tree_add_item(msg_tree,hf_display_icon,tvb,offset,1,FALSE);
1423          offset+=1;msg_len-=1;
1424          proto_tree_add_item(msg_tree,hf_display_softlabel_key_width,tvb,offset,1,FALSE);
1425          proto_tree_add_item(msg_tree,hf_display_context_width,tvb,offset,1,FALSE);
1426          offset+=1;msg_len-=1;
1427          proto_tree_add_item(msg_tree,hf_display_numeric_width,tvb,offset,1,FALSE);
1428          proto_tree_add_item(msg_tree,hf_display_time_width,tvb,offset,1,FALSE);
1429          proto_tree_add_item(msg_tree,hf_display_date_width,tvb,offset,1,FALSE);
1430          offset+=1;msg_len-=1;
1431          proto_tree_add_item(msg_tree,hf_display_char_dload,tvb,offset,1,FALSE);
1432          proto_tree_add_item(msg_tree,hf_display_freeform_icon_dload,tvb,offset,1,FALSE);
1433          proto_tree_add_item(msg_tree,hf_display_icon_type,tvb,offset,1,FALSE);
1434          offset+=1;msg_len-=1;
1435          proto_tree_add_item(msg_tree,hf_display_charsets,tvb,offset,1,FALSE);
1436          offset+=1;msg_len-=1;
1437
1438          break;
1439       case 0x01:
1440    /*Contrast Level Report*/
1441          proto_tree_add_item(msg_tree,hf_display_contrast,tvb,offset,1,FALSE);
1442          offset+=1;msg_len-=1;
1443          break;
1444       case 0x02:
1445    /*Cursor Location Report*/
1446          proto_tree_add_item(msg_tree,hf_display_cursor_numeric,tvb,offset,1,FALSE);
1447          proto_tree_add_item(msg_tree,hf_display_cursor_context ,tvb,offset,1,FALSE);
1448          proto_tree_add_item(msg_tree,hf_display_cursor_line,tvb,offset,1,FALSE);
1449          proto_tree_add_item(msg_tree,hf_display_cursor_softkey,tvb,offset,1,FALSE);
1450          proto_tree_add_item(msg_tree,hf_display_cursor_softkey_id,tvb,offset,1,FALSE);
1451          offset+=1;msg_len-=1;
1452          proto_tree_add_item(msg_tree,hf_display_cursor_char_pos,tvb,offset,1,FALSE);
1453          proto_tree_add_item(msg_tree,hf_display_cursor_line_number,tvb,offset,1,FALSE);
1454          offset+=1;msg_len-=1;
1455          break;
1456       case 0x03:
1457    /*Highlight Status On*/
1458          highlight_cmd=tvb_get_guint8(tvb,offset);
1459          proto_tree_add_item(msg_tree,hf_display_cursor_numeric,tvb,offset,1,FALSE);
1460          proto_tree_add_item(msg_tree,hf_display_cursor_context ,tvb,offset,1,FALSE);
1461          proto_tree_add_item(msg_tree,hf_display_cursor_line,tvb,offset,1,FALSE);
1462          proto_tree_add_item(msg_tree,hf_display_cursor_softkey,tvb,offset,1,FALSE);
1463          proto_tree_add_item(msg_tree,hf_display_cursor_softkey_id,tvb,offset,1,FALSE);
1464          offset+=1;msg_len-=1;proto_tree_add_item(msg_tree,hf_display_hlight_start,tvb,offset,1,FALSE);
1465          offset+=1;msg_len-=1;
1466          proto_tree_add_item(msg_tree,hf_display_hlight_end,tvb,offset,1,FALSE);
1467          offset+=1;msg_len-=1;
1468          if((highlight_cmd&DISPLAY_CURSOR_LINE)==DISPLAY_CURSOR_LINE){
1469            proto_tree_add_item(msg_tree,hf_display_cursor_char_pos,tvb,offset,1,FALSE);
1470            proto_tree_add_item(msg_tree,hf_display_cursor_line_number,tvb,offset,1,FALSE);
1471            offset+=1;msg_len-=1;
1472          }
1473          break;
1474       case 0x04:
1475    /*Current Character Table Configuration Status   VERY UGLY*/
1476          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1477          offset+=msg_len;
1478          break;
1479       case 0x05:
1480    /*Default Character Table Configuration Status   VERY UGLY*/
1481          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1482          offset+=msg_len;
1483          break;
1484       case 0x06:
1485    /*Timer And Date Format Report*/
1486          proto_tree_add_item(msg_tree,hf_display_time_format,tvb,offset,1,FALSE);
1487          proto_tree_add_item(msg_tree,hf_display_date_format,tvb,offset,1,FALSE);
1488          offset+=1;msg_len-=1;
1489          break;
1490       case 0x07:
1491    /*Status Bar Icon State Report*/
1492          proto_tree_add_item(msg_tree,hf_icon_id,tvb,offset,msg_len,FALSE);
1493          offset+=1;msg_len-=1;
1494          proto_tree_add_item(msg_tree,hf_broadcast_icon_state,tvb,offset,msg_len,FALSE);
1495          proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,tvb,offset,msg_len,FALSE);
1496          offset+=1;msg_len-=1;
1497          break;
1498       case 0x0a:
1499    /*Highlight Status Off length = 3*/
1500          break;
1501       case 0xff:
1502    /*Reserved*/
1503          break;
1504       default:
1505          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1506          offset+=msg_len;
1507    }
1508
1509    return offset;
1510 }
1511
1512
1513 static gint
1514 dissect_key_indicator_switch(proto_tree *msg_tree,
1515                              tvbuff_t *tvb, gint offset,guint msg_len){
1516    guint key_cmd;
1517    key_cmd=tvb_get_guint8(tvb,offset);
1518    proto_tree_add_item(msg_tree,hf_key_switch_cmd,tvb,offset,1,FALSE);
1519    offset+=1;msg_len-=1;
1520    switch(key_cmd){
1521       case 0x00:
1522    /*LED Update*/
1523          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1524          proto_tree_add_item(msg_tree,hf_key_led_cadence,tvb,offset,1,FALSE);
1525          proto_tree_add_item(msg_tree,hf_key_led_id,tvb,offset,1,FALSE);
1526          offset+=1;msg_len-=1;
1527          break;
1528       case 0x01:
1529    /*Query Hookswitch length = 3 */
1530          break;
1531       case 0x02:
1532    /*User Activity Timer Stop length = 3*/
1533          break;
1534       case 0x03:
1535    /*User Activity Timer Start length = 3*/
1536          break;
1537       case 0x04:
1538    /*Downloadable Free Form Icon Access (Hardcoded) length of 3*/
1539          break;
1540       case 0x05:
1541    /*Downloadable Free Form Icon Access (Downloadable) length of 3*/
1542          break;
1543       case 0x06:
1544    /*Query Key/Indicator Manager*/
1545          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1546          offset+=msg_len;
1547          break;
1548       case 0x07:
1549    /*Key/Indicator Manager Options*/
1550          proto_tree_add_item(msg_tree,hf_keys_send_key_rel,tvb,offset,1,FALSE);
1551          proto_tree_add_item(msg_tree,hf_keys_enable_vol,tvb,offset,1,FALSE);
1552          proto_tree_add_item(msg_tree,hf_keys_conspic_prog_key,tvb,offset,1,FALSE);
1553          proto_tree_add_item(msg_tree,hf_keys_acd_super_control,tvb,offset,1,FALSE);
1554          proto_tree_add_item(msg_tree,hf_keys_local_dial_feedback,tvb,offset,1,FALSE);
1555          offset+=1;msg_len-=1;
1556          break;
1557       case 0x08:
1558    /*Logical Icon Mapping*/
1559          proto_tree_add_item(msg_tree,hf_key_icon_id,tvb,offset,1,FALSE);
1560          proto_tree_add_item(msg_tree,hf_keys_admin_command,tvb,offset,1,FALSE);
1561          offset+=1;msg_len-=1;
1562          proto_tree_add_item(msg_tree,hf_keys_logical_icon_id,tvb,offset,2,FALSE);
1563          offset+=2;msg_len-=2;
1564          break;
1565       case 0x09:
1566    /*Key Repeat Timer Download*/
1567          proto_tree_add_item(msg_tree,hf_keys_repeat_timer_one,tvb,offset,1,FALSE);
1568          offset+=1;msg_len-=1;
1569          proto_tree_add_item(msg_tree,hf_keys_repeat_timer_two,tvb,offset,1,FALSE);
1570          offset+=1;msg_len-=1;
1571          break;
1572       case 0x0a:
1573    /*Query LED State*/
1574          proto_tree_add_item(msg_tree,hf_keys_led_id,tvb,offset,1,FALSE);
1575          offset+=1;msg_len-=1;
1576          break;
1577       case 0x0b:
1578    /*Query Phone Icon State*/
1579          proto_tree_add_item(msg_tree,hf_keys_phone_icon_id,tvb,offset,1,FALSE);
1580          offset+=1;msg_len-=1;
1581          break;
1582       case 0x0c:
1583    /*Indicator Cadence Download*/
1584          while(msg_len>0){
1585             proto_tree_add_item(msg_tree,hf_keys_cadence_on_time,tvb,offset,1,FALSE);
1586             offset+=1;msg_len-=1;
1587             proto_tree_add_item(msg_tree,hf_keys_cadence_off_time,tvb,offset,1,FALSE);
1588             offset+=1;msg_len-=1;
1589          }
1590          break;
1591       case 0x0d:
1592    /*User Activity Timer Download*/
1593          proto_tree_add_item(msg_tree,hf_keys_user_activity_timeout,tvb,offset,1,FALSE);
1594          offset+=1;msg_len-=1;
1595          break;
1596       case 0x0e:
1597    /*Free Form Icon Download*/
1598          proto_tree_add_item(msg_tree,hf_key_icon_id,tvb,offset,1,FALSE);
1599          offset+=1;msg_len-=1;
1600          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1601          offset+=msg_len;
1602          break;
1603       case 0x0f:
1604    /*Phone Icon Update*/
1605          proto_tree_add_item(msg_tree,hf_key_icon_id,tvb,offset,1,FALSE);
1606          offset+=1;msg_len-=1;
1607          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1608          proto_tree_add_item(msg_tree,hf_broadcast_icon_state,tvb,offset,1,FALSE);
1609          proto_tree_add_item(msg_tree,hf_broadcast_icon_cadence,tvb,offset,1,FALSE);
1610          offset+=1;msg_len-=1;
1611          break;
1612       case 0xff:
1613    /*Reserved*/
1614          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1615          offset+=msg_len;
1616          break;
1617       default:
1618          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1619          offset+=msg_len;
1620    }
1621
1622    return offset;
1623 }
1624
1625 /*DONE*/
1626 static gint
1627 dissect_key_indicator_phone(proto_tree *msg_tree,
1628                             tvbuff_t *tvb,gint offset, guint msg_len){
1629    guint key_cmd;
1630    key_cmd=tvb_get_guint8(tvb,offset);
1631    proto_tree_add_item(msg_tree,hf_key_phone_cmd,tvb,offset,1,FALSE);
1632    offset+=1;msg_len-=1;
1633    switch(key_cmd){
1634       case 0x00:
1635    /*Key Event*/
1636          /* Set the tap info */
1637          uinfo->key_state = tvb_get_guint8(tvb,offset);
1638          uinfo->key_state >>= 6;
1639          /* Extract the key code */
1640          uinfo->key_val = (tvb_get_guint8(tvb,offset) & 0x3F);
1641
1642          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1643          proto_tree_add_item(msg_tree,hf_key_code,tvb,offset,1,FALSE);
1644          proto_tree_add_item(msg_tree,hf_key_command,tvb,offset,1,FALSE);
1645          offset+=1;
1646          break;
1647       case 0x01:
1648    /*LED Status Report*/
1649          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1650          offset+=msg_len;
1651          break;
1652       case 0x03:
1653    /*On Hook length = 3*/
1654          /* Set tap info.. */
1655          uinfo->hook_state = 0;
1656
1657          break;
1658       case 0x04:
1659    /*Off Hook length = 3*/
1660          /* Set tap info.. */
1661          uinfo->hook_state = 1;
1662
1663          break;
1664       case 0x05:
1665    /*User Activity Timer Expired length = 3*/
1666          break;
1667       case 0x06:
1668    /*Hookswitch State (on hook) length = 3*/
1669          break;
1670       case 0x07:
1671    /*Hookswitch State (off hook) length = 3*/
1672          break;
1673       case 0x08:
1674    /*Key/Indicator Manager Attributes Info*/
1675          proto_tree_add_item(msg_tree,hf_key_programmable_keys,tvb,offset,1,FALSE);
1676          proto_tree_add_item(msg_tree,hf_keys_soft_keys,tvb,offset,1,FALSE);
1677          offset+=1;msg_len-=1;
1678          proto_tree_add_item(msg_tree,hf_keys_hd_key,tvb,offset,1,FALSE);
1679          proto_tree_add_item(msg_tree,hf_keys_mute_key,tvb,offset,1,FALSE);
1680          proto_tree_add_item(msg_tree,hf_keys_quit_key,tvb,offset,1,FALSE);
1681          proto_tree_add_item(msg_tree,hf_keys_copy_key,tvb,offset,1,FALSE);
1682          proto_tree_add_item(msg_tree,hf_keys_mwi_key,tvb,offset,1,FALSE);
1683          offset+=1;msg_len-=1;
1684          proto_tree_add_item(msg_tree,hf_keys_num_nav_keys,tvb,offset,1,FALSE);
1685          proto_tree_add_item(msg_tree,hf_keys_num_conspic_keys,tvb,offset,1,FALSE);
1686          offset+=1;msg_len-=1;
1687
1688          break;
1689       case 0x09:
1690    /*Key/Indicator Manager Options Report*/
1691          proto_tree_add_item(msg_tree,hf_keys_send_key_rel,tvb,offset,1,FALSE);
1692          proto_tree_add_item(msg_tree,hf_keys_enable_vol,tvb,offset,1,FALSE);
1693          proto_tree_add_item(msg_tree,hf_keys_conspic_prog_key,tvb,offset,1,FALSE);
1694          proto_tree_add_item(msg_tree,hf_keys_acd_super_control,tvb,offset,1,FALSE);
1695          proto_tree_add_item(msg_tree,hf_keys_local_dial_feedback,tvb,offset,1,FALSE);
1696          offset+=1;msg_len-=1;
1697          break;
1698       case 0x0a:
1699    /*Phone Icon Status Report*/
1700          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1701          offset+=msg_len;
1702          break;
1703       case 0xff:
1704    /*Reserved*/
1705          break;
1706       default:
1707          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1708          offset+=msg_len;
1709    }
1710
1711    return offset;
1712 }
1713
1714
1715 /*Done*/
1716 static gint
1717 dissect_network_switch(proto_tree *msg_tree,
1718                        tvbuff_t *tvb,gint offset, guint msg_len){
1719    guint network_cmd;
1720    network_cmd=tvb_get_guint8(tvb,offset);
1721    proto_tree_add_item(msg_tree,hf_network_switch_cmd,tvb,offset,1,FALSE);
1722    offset+=1;msg_len-=1;
1723    switch(network_cmd){
1724       case 0x02:
1725    /*Soft Reset done*/
1726          break;
1727       case 0x03:
1728    /*Hard Reset done*/
1729          break;
1730       case 0x04:
1731    /*Query Network Manager*/
1732          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1733          proto_tree_add_item(msg_tree,hf_net_diag_flag,tvb,offset,1,FALSE);
1734          proto_tree_add_item(msg_tree,hf_net_managers_flag,tvb,offset,1,FALSE);
1735          proto_tree_add_item(msg_tree,hf_net_attributes_flag,tvb,offset,1,FALSE);
1736          proto_tree_add_item(msg_tree,hf_net_serv_info_flag,tvb,offset,1,FALSE);
1737          proto_tree_add_item(msg_tree,hf_net_options_flag,tvb,offset,1,FALSE);
1738          proto_tree_add_item(msg_tree,hf_net_sanity_flag,tvb,offset,1,FALSE);
1739          offset+=1;
1740          break;
1741       case 0x05:
1742    /*Network Manager Options*/
1743          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1744          proto_tree_add_item(msg_tree,hf_net_enable_diag,tvb,offset,1,FALSE);
1745          proto_tree_add_item(msg_tree,hf_net_enable_rudp,tvb,offset,1,FALSE);
1746          offset+=1;
1747          break;
1748       case 0x06:
1749    /*QoS Configuration*/
1750          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1751          offset+=msg_len;
1752          break;
1753       case 0x09:
1754    /*Set RTCP Source Description Item*/
1755          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1756          offset+=msg_len;
1757          break;
1758       case 0x0b:
1759    /*Download Server Information*/
1760          proto_tree_add_item(msg_tree,hf_net_server_id,tvb,offset,1,FALSE);
1761          offset+=1;
1762          proto_tree_add_item(msg_tree,hf_net_server_port,tvb,offset,2,FALSE);
1763          offset+=2;
1764          proto_tree_add_item(msg_tree,hf_net_server_action,tvb,offset,1,FALSE);
1765          offset+=1;
1766          proto_tree_add_item(msg_tree,hf_net_server_retry_count,tvb,offset,1,FALSE);
1767          offset+=1;
1768          proto_tree_add_item(msg_tree,hf_net_server_failover_id,tvb,offset,1,FALSE);
1769          offset+=1;
1770          proto_tree_add_item(msg_tree,hf_net_server_ip_address,tvb,offset,4,FALSE);
1771          offset+=4;
1772          break;
1773       case 0x0c:
1774    /*Server Switch*/
1775          proto_tree_add_item(msg_tree,hf_net_server_id,tvb,offset,1,FALSE);
1776          offset+=1;
1777          break;
1778       case 0x0d:
1779    /*Query Network Configuration Element*/
1780          proto_tree_add_item(msg_tree,hf_net_server_config_element,
1781                              tvb,offset-1,1,FALSE);
1782          offset+=1;
1783          break;
1784       case 0x0e:
1785    /*Download Software Upgrade*/
1786          proto_tree_add_item(msg_tree,hf_net_file_xfer_mode,tvb,offset,1,FALSE);
1787          proto_tree_add_item(msg_tree,hf_net_force_download,tvb,offset,1,FALSE);
1788          proto_tree_add_item(msg_tree,hf_net_use_file_server_port,tvb,offset,1,FALSE);
1789          proto_tree_add_item(msg_tree,hf_net_use_local_port,tvb,offset,1,FALSE);
1790          offset+=1;msg_len-=1;
1791          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,1,FALSE);
1792          offset+=1;msg_len-=1;
1793          set_ascii_null_term_item(msg_tree,tvb,offset,msg_len,"Full Pathname :");
1794          set_ascii_null_term_item(msg_tree,tvb,offset,msg_len,"File Identifier :");
1795          proto_tree_add_item(msg_tree,hf_net_file_server_port,tvb,offset,2,FALSE);
1796          offset+=2;msg_len-=2;
1797          proto_tree_add_item(msg_tree,hf_net_local_port,tvb,offset,2,FALSE);
1798          offset+=2;msg_len-=2;
1799          proto_tree_add_item(msg_tree,hf_net_file_server_address,tvb,offset,4,FALSE);
1800          offset+=4;msg_len-=4;
1801          break;
1802       case 0x0f:
1803    /*Set RTCP Report Interval*/
1804          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1805          offset+=msg_len;
1806          break;
1807       case 0x10:
1808    /*Set Primary Server*/
1809          proto_tree_add_item(msg_tree,hf_net_server_id,tvb,offset,1,FALSE);
1810          offset+=1;
1811          break;
1812       case 0x12:
1813    /*Reset Watchdog*/
1814       proto_tree_add_item(msg_tree,hf_net_server_time_out,
1815                           tvb,offset,2,FALSE);
1816          offset+=2;
1817          break;
1818       case 0x13:
1819    /*Set Recovery Procedure Time Interval*/
1820          proto_tree_add_item(msg_tree,hf_net_server_recovery_time_low,
1821                              tvb,offset,2,FALSE);
1822          offset+=2;
1823          proto_tree_add_item(msg_tree,hf_net_server_recovery_time_high,
1824                              tvb,offset,2,FALSE);
1825          offset+=2;
1826          break;
1827       case 0x14:
1828    /*Transport Reliability Layer Parameters Download*/
1829          proto_tree_add_item(msg_tree,hf_generic_data,
1830                              tvb,offset,msg_len,FALSE);
1831          offset+=msg_len;
1832          break;
1833       case 0xff:
1834    /*Reserved*/
1835          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1836          offset+=msg_len;
1837          break;
1838       default:
1839          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1840          offset+=msg_len;
1841
1842    }
1843
1844    return offset;
1845 }
1846
1847 /*DONE*/
1848 static gint
1849 dissect_network_phone(proto_tree *msg_tree,
1850                       tvbuff_t *tvb,gint offset, guint msg_len){
1851    guint network_cmd;
1852    proto_tree *server_tree;
1853    proto_item *server;
1854    guint i;
1855    network_cmd=tvb_get_guint8(tvb,offset);
1856    proto_tree_add_item(msg_tree,hf_network_phone_cmd,tvb,offset,1,FALSE);
1857    offset+=1;
1858    switch(network_cmd){
1859       case 0x00:
1860    /*Soft Reset Ack done length = 3*/
1861          break;
1862       case 0x01:
1863    /*Sanity OK done length = 3*/
1864          break;
1865       case 0x02:
1866    /*Network Manager Attributes Info*/
1867          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1868          offset+=msg_len;
1869          break;
1870       case 0x03:
1871    /*Network Manager Diagnostic Info*/
1872          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1873          proto_tree_add_item(msg_tree,hf_net_phone_rx_ovr_flag,
1874                              tvb,offset,1,FALSE);
1875          proto_tree_add_item(msg_tree,hf_net_phone_tx_ovr_flag,
1876                              tvb,offset,1,FALSE);
1877          proto_tree_add_item(msg_tree,hf_net_phone_rx_empty_flag,
1878                              tvb,offset,1,FALSE);
1879          proto_tree_add_item(msg_tree,hf_net_phone_invalid_msg_flag,
1880                              tvb,offset,1,FALSE);
1881          proto_tree_add_item(msg_tree,hf_net_phone_eeprom_insane_flag,
1882                              tvb,offset,1,FALSE);
1883          proto_tree_add_item(msg_tree,hf_net_phone_eeprom_unsafe_flag,
1884                              tvb,offset,1,FALSE);
1885          offset+=1;
1886          break;
1887       case 0x04:
1888    /*Manager IDs*/
1889          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1890          offset+=msg_len;
1891          break;
1892       case 0x05:
1893    /*Network Manager Options Report*/
1894          proto_tree_add_boolean(msg_tree,hf_net_phone_diag,tvb,offset,1,FALSE);
1895          proto_tree_add_item(msg_tree,hf_net_phone_rudp,tvb,offset,1,FALSE);
1896          offset+=1;
1897          break;
1898       case 0x08:
1899    /*Resume Connection with Server done*/
1900          break;
1901       case 0x09:
1902    /*Suspend Connection with Server done*/
1903          break;
1904       case 0x0b:
1905    /*Network Configuration Element Report*/
1906          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1907          offset+=msg_len;
1908          break;
1909       case 0x0c:
1910    /*Server Information Report*/
1911          proto_tree_add_item(msg_tree,hf_net_phone_primary_server_id,
1912                              tvb,offset,1,FALSE);
1913          offset+=1;msg_len-=1;
1914          for (i=1; msg_len>8; i++){
1915    /*if less than 9 not full report so punt*/
1916 /*          guint16 port_num;
1917             port_num=tvb_get_ntohs(tvb,offset);
1918             if(port_num<1064)
1919                break;
1920 */
1921             server=proto_tree_add_text(msg_tree,tvb,offset,9,
1922                                        "Server (S%d) Server ID: %X",i,i-1);
1923             server_tree=proto_item_add_subtree(server,ett_unistim);
1924             proto_tree_add_item(server_tree,
1925                                 hf_net_phone_server_port,
1926                                 tvb,offset,2,FALSE);
1927             offset+=2;msg_len-=2;
1928             proto_tree_add_item(server_tree,
1929                                 hf_net_phone_server_action,
1930                                 tvb,offset,1,FALSE);
1931             offset+=1;msg_len-=1;
1932             proto_tree_add_item(server_tree,
1933                                 hf_net_phone_server_retry_count,
1934                                 tvb,offset,1,FALSE);
1935             offset+=1;msg_len-=1;
1936             proto_tree_add_item(server_tree,
1937                                 hf_net_phone_server_failover_id,
1938                                 tvb,offset,1,FALSE);
1939             offset+=1;msg_len-=1;
1940             proto_tree_add_item(server_tree,hf_net_phone_server_ip,
1941                                 tvb,offset,4,FALSE);
1942             offset+=4;msg_len-=4;
1943          }
1944          break;
1945       case 0xff:
1946    /*Reserved*/
1947          break;
1948       default:
1949          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
1950          offset+=msg_len;
1951    }
1952
1953    return offset;
1954 }
1955 /*DONE*/
1956 static gint
1957 dissect_audio_switch(proto_tree *msg_tree,packet_info *pinfo,
1958                                     tvbuff_t *tvb,gint offset,guint msg_len){
1959    proto_tree *param_tree;
1960    proto_item *param;
1961    guint audio_cmd;
1962    guint apb_op_code;
1963    guint apb_data_len;
1964    guint vocoder_param;
1965    audio_cmd=tvb_get_guint8(tvb,offset);
1966    proto_tree_add_item(msg_tree,hf_audio_switch_cmd,tvb,offset,1,FALSE);
1967    offset+=1;msg_len-=1;
1968    switch(audio_cmd){
1969    case 0x00:
1970    /*Query Audio Manager*/
1971       proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1972       proto_tree_add_item(msg_tree,hf_audio_mgr_attr,tvb,offset,1,FALSE);
1973       proto_tree_add_item(msg_tree,hf_audio_mgr_opts,tvb,offset,1,FALSE);
1974       proto_tree_add_item(msg_tree,hf_audio_mgr_alert,tvb,offset,1,FALSE);
1975       proto_tree_add_item(msg_tree,hf_audio_mgr_adj_rx_vol,tvb,offset,1,FALSE);
1976       proto_tree_add_item(msg_tree,hf_audio_mgr_def_rx_vol,tvb,offset,1,FALSE);
1977       proto_tree_add_item(msg_tree,hf_audio_mgr_handset,tvb,offset,1,FALSE);
1978       proto_tree_add_item(msg_tree,hf_audio_mgr_headset,tvb,offset,1,FALSE);
1979       offset+=1;
1980       proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
1981                           tvb,offset,1,FALSE);
1982       offset+=1;
1983       break;
1984    case 0x01:
1985    /*Query Supervisor Headset Status*/
1986       /*done*/
1987       break;
1988    case 0x02:
1989    /*Audio Manager Options*/
1990       proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
1991       proto_tree_add_item(msg_tree,hf_audio_mgr_opt_max_vol,
1992                           tvb,offset,1,FALSE);
1993       proto_tree_add_item(msg_tree,hf_audio_mgr_opt_adj_vol,
1994                           tvb,offset,1,FALSE);
1995       proto_tree_add_item(msg_tree,hf_audio_mgr_opt_aa_rx_vol_rpt,
1996                           tvb,offset,1,FALSE);
1997       proto_tree_add_item(msg_tree,hf_audio_mgr_opt_hs_on_air,
1998                           tvb,offset,1,FALSE);
1999       proto_tree_add_item(msg_tree,hf_audio_mgr_opt_hd_on_air,
2000                           tvb,offset,1,FALSE);
2001       proto_tree_add_item(msg_tree,hf_audio_mgr_opt_noise_squelch,
2002                           tvb,offset,1,FALSE);
2003       offset+=1;
2004          break;
2005       case 0x04:
2006    /*Mute/Unmute*/
2007          while(msg_len>0){
2008             proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
2009             proto_tree_add_item(msg_tree,hf_audio_mgr_mute,tvb,offset,1,FALSE);
2010             proto_tree_add_item(msg_tree,hf_audio_mgr_tx_rx,tvb,offset,1,FALSE);
2011             offset+=1;msg_len-=1;
2012             proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,
2013                                 tvb,offset,1,FALSE);
2014             offset+=1;msg_len-=1;
2015          }
2016          break;
2017       case 0x10:
2018    /*Transducer Based Tone On*/
2019          proto_tree_add_item(msg_tree,
2020                              hf_audio_mgr_transducer_based_tone_id,
2021                              tvb,offset,1,FALSE);
2022          proto_tree_add_item(msg_tree,hf_audio_mgr_attenuated,
2023                              tvb,offset,1,FALSE);
2024          offset+=1;
2025          break;
2026       case 0x11:
2027    /*Transducer Based Tone Off*/
2028          proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_based_tone_id,
2029                              tvb,offset,1,FALSE);
2030          offset+=1;
2031          break;
2032       case 0x12:
2033    /*Alerting Tone Configuration*/
2034          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
2035          proto_tree_add_item(msg_tree,hf_audio_mgr_warbler_select,
2036                              tvb,offset,1,FALSE);
2037          proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_routing,
2038                              tvb,offset,1,FALSE);
2039          offset+=1;
2040          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
2041          proto_tree_add_item(msg_tree,hf_audio_mgr_tone_vol_range,
2042                              tvb,offset,1,FALSE);
2043          proto_tree_add_item(msg_tree,hf_audio_mgr_cadence_select,
2044                              tvb,offset,1,FALSE);
2045          offset+=1;
2046          break;
2047       case 0x13:
2048    /*Special Tone Configuration*/
2049          proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_routing,
2050                              tvb,offset,1,FALSE);
2051          offset+=1;
2052          proto_tree_add_item(msg_tree,hf_audio_mgr_tone_vol_range,
2053                              tvb,offset,1,FALSE);
2054          offset+=1;
2055          proto_tree_add_item(msg_tree,hf_audio_special_tone,tvb,offset,1,FALSE);
2056          offset+=1;
2057          break;
2058       case 0x14:
2059    /*Paging Tone Configuration*/
2060          proto_tree_add_item(msg_tree,hf_audio_mgr_transducer_routing,
2061                              tvb,offset,1,FALSE);
2062          offset+=1;
2063          proto_tree_add_item(msg_tree,hf_audio_mgr_tone_vol_range,
2064                              tvb,offset,1,FALSE);
2065          proto_tree_add_item(msg_tree,hf_audio_mgr_cadence_select,
2066                              tvb,offset,1,FALSE);
2067          offset+=1;
2068          break;
2069       case 0x15:
2070    /*Alerting Tone Cadence Download*/
2071          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2072          offset+=msg_len;
2073          break;
2074    /*TODO UGLY*/
2075       case 0x17:
2076    /*Paging Tone Cadence Download*/
2077          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2078          offset+=msg_len;
2079          break;
2080    /*TODO UGLY*/
2081       case 0x18:
2082    /*Transducer Based Tone Volume Level*/
2083          proto_tree_add_item(msg_tree,hf_basic_bit_field,
2084                              tvb,offset,1,FALSE);
2085          proto_tree_add_item(msg_tree,
2086                              hf_audio_mgr_transducer_based_tone_id,
2087                              tvb,offset,1,FALSE);
2088          proto_tree_add_item(msg_tree,hf_audio_tone_level,tvb,offset,1,FALSE);
2089          offset+=1;
2090          break;
2091       case 0x1a:
2092    /*Visual Transducer Based Tone Enable*/
2093          proto_tree_add_item(msg_tree,hf_audio_visual_tones,
2094                              tvb,offset,1,FALSE);
2095          offset+=1;
2096          break;
2097       case 0x1b:
2098    /*Stream Based Tone On*/
2099          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
2100          proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_id,
2101                              tvb,offset,1,FALSE);
2102          proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_rx_tx,
2103                              tvb,offset,1,FALSE);
2104          proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_mute,
2105                              tvb,offset,1,FALSE);
2106          offset+=1;
2107          proto_tree_add_item(msg_tree,hf_audio_stream_id,tvb,offset,1,FALSE);
2108          offset+=1;
2109          proto_tree_add_item(msg_tree,hf_audio_stream_based_volume,tvb,offset,1,FALSE);
2110          offset+=1;
2111          break;
2112       case 0x1c:
2113    /*Stream Based Tone Off*/
2114          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
2115          proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_id,
2116                              tvb,offset,1,FALSE);
2117          proto_tree_add_item(msg_tree,hf_audio_stream_based_tone_rx_tx,
2118                              tvb,offset,1,FALSE);
2119          offset+=1;
2120          proto_tree_add_item(msg_tree,hf_audio_stream_id,tvb,offset,1,FALSE);
2121          offset+=1;
2122          break;
2123       case 0x1d:
2124    /*Stream Based Tone Frequency Component List Download*/
2125          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2126          offset+=msg_len;
2127          break;
2128       case 0x1e:
2129    /*Stream Based Tone Cadence Download*/
2130          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2131          offset+=msg_len;
2132          break;
2133       case 0x20:
2134    /*Select Adjustable Rx Volume*/
2135          proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
2136                              tvb,offset,1,FALSE);
2137          break;
2138       case 0x21:
2139    /*Set APB's Rx Volume Level*/
2140          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2141          offset+=msg_len;
2142          break;
2143       case 0x22:
2144    /*Change Adjustable Rx Volume (quieter) DONE*/
2145          proto_tree_add_item(msg_tree,hf_generic_data,
2146                              tvb,offset,msg_len,FALSE);
2147          offset+=msg_len;
2148          break;
2149       case 0x23:
2150    /*Change Adjustable Rx Volume (louder) DONE*/
2151          proto_tree_add_item(msg_tree,hf_generic_data,
2152                              tvb,offset,msg_len,FALSE);
2153          offset+=msg_len;
2154          break;
2155       case 0x24:
2156    /*Adjust Default Rx Volume(quieter)*/
2157          proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
2158                              tvb,offset,1,FALSE);
2159          break;
2160       case 0x25:
2161    /*Adjust Default Rx Volume(louder)*/
2162          proto_tree_add_item(msg_tree,hf_audio_default_rx_vol_id,
2163                              tvb,offset,1,FALSE);
2164          break;
2165       case 0x28:
2166    /*APB Download*/
2167          proto_tree_add_item(msg_tree,hf_audio_apb_number,tvb,offset,1,FALSE);
2168          offset+=1;msg_len-=1;
2169          while(msg_len>0){
2170             apb_op_code=tvb_get_guint8(tvb,offset);
2171             proto_tree_add_item(msg_tree,hf_audio_apb_op_code,tvb,
2172                                 offset,1,FALSE);
2173             offset+=1;msg_len-=1;
2174             if(apb_op_code>0x39){
2175    /*should have a len + data*/
2176                apb_data_len=tvb_get_guint8(tvb,offset);
2177                proto_tree_add_item(msg_tree,hf_audio_apb_param_len,tvb,
2178                                    offset,1,FALSE);
2179                offset+=1;msg_len-=1;
2180                proto_tree_add_item(msg_tree,hf_audio_apb_data,tvb,
2181                                    offset,apb_data_len,FALSE);
2182                offset+=apb_data_len;msg_len-=apb_data_len;
2183             }
2184          }
2185          break;
2186       case 0x30:
2187    /*Open Audio Stream*/
2188          /* Set the tap info */
2189          uinfo->stream_connect = 1;
2190
2191          proto_tree_add_item(msg_tree,hf_audio_rx_stream_id,tvb,offset,1,FALSE);
2192          offset+=1;msg_len-=1;
2193          proto_tree_add_item(msg_tree,hf_audio_tx_stream_id,tvb,offset,1,FALSE);
2194          offset+=1;msg_len-=1;
2195          proto_tree_add_item(msg_tree,hf_rx_vocoder_type,tvb,offset,1,FALSE);
2196          offset+=1;msg_len-=1;
2197          proto_tree_add_item(msg_tree,hf_tx_vocoder_type,tvb,offset,1,FALSE);
2198          offset+=1;msg_len-=1;
2199          proto_tree_add_item(msg_tree,hf_frames_per_packet,tvb,offset,1,FALSE);
2200          offset+=1;msg_len-=1;
2201          proto_tree_add_item(msg_tree,hf_audio_tos,tvb,offset,1,FALSE);
2202          proto_tree_add_item(msg_tree,hf_audio_precedence,tvb,offset,1,FALSE);
2203          proto_tree_add_item(msg_tree,hf_audio_frf_11,tvb,offset,1,FALSE);
2204          offset+=1;msg_len-=1;
2205          proto_tree_add_item(msg_tree,hf_rtcp_bucket_id,
2206                              tvb,offset,1,FALSE);
2207          offset+=1;msg_len-=1;
2208          proto_tree_add_item(msg_tree,hf_generic_data,
2209                              tvb,offset,4,FALSE);
2210          offset+=4;msg_len-=4;
2211          proto_tree_add_item(msg_tree,hf_audio_lcl_rtp_port,
2212                              tvb,offset,2,FALSE);
2213          offset+=2;msg_len-=2;
2214          proto_tree_add_item(msg_tree,hf_audio_lcl_rtcp_port,
2215                              tvb,offset,2,FALSE);
2216          offset+=2;msg_len-=2;
2217
2218          proto_tree_add_item(msg_tree,hf_audio_far_rtp_port,
2219                              tvb,offset,2,FALSE);
2220          offset+=2;msg_len-=2;
2221          proto_tree_add_item(msg_tree,hf_audio_far_rtcp_port,
2222                              tvb,offset,2,FALSE);
2223          offset+=2;msg_len-=2;
2224
2225          /* Sometimes the open stream does not specify an endpoint */
2226          /* In this circumstance the packet is truncated at the far end */
2227          /* rtp port */
2228          if(msg_len > 0){
2229             proto_tree_add_item(msg_tree,hf_audio_far_ip_add,tvb,offset,4,FALSE);
2230             offset+=4;msg_len-=4;
2231             {
2232                guint32 far_ip_addr;
2233                address far_addr;
2234                guint16 far_port;
2235
2236                far_ip_addr = tvb_get_ipv4(tvb, offset-4);
2237                SET_ADDRESS(&far_addr, AT_IPv4, 4, &far_ip_addr);
2238
2239                far_port = tvb_get_ntohs(tvb, offset-8);
2240                rtp_add_address(pinfo, &far_addr, far_port, 0, "UNISTIM", pinfo->fd->num, NULL);
2241
2242                far_port = tvb_get_ntohs(tvb, offset-6);
2243                rtcp_add_address(pinfo, &far_addr, far_port, 0, "UNISTIM", pinfo->fd->num);
2244             }
2245          }
2246          break;
2247       case 0x31:
2248    /*Close Audio Stream*/
2249          /* Set the tap info */
2250          uinfo->stream_connect = 0;
2251
2252          proto_tree_add_item(msg_tree,hf_audio_rx_stream_id,tvb,offset,1,FALSE);
2253          offset+=1;msg_len-=1;
2254          proto_tree_add_item(msg_tree,hf_audio_tx_stream_id,tvb,offset,1,FALSE);
2255          offset+=1;msg_len-=1;
2256          break;
2257       case 0x32:
2258    /*Connect Transducer*/
2259          /* Tap info again */
2260          uinfo->trans_connect = 1;
2261
2262          proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
2263          proto_tree_add_item(msg_tree,hf_audio_transducer_pair,tvb,offset,1,FALSE);
2264          proto_tree_add_item(msg_tree,hf_audio_rx_enable,tvb,offset,1,FALSE);
2265          proto_tree_add_item(msg_tree,hf_audio_tx_enable,tvb,offset,1,FALSE);
2266          offset+=1;msg_len-=1;
2267          proto_tree_add_item(msg_tree,hf_basic_bit_field, tvb,offset,1,FALSE);
2268          proto_tree_add_item(msg_tree,hf_audio_apb_number,tvb,offset,1,FALSE);
2269          proto_tree_add_item(msg_tree,hf_audio_sidetone_disable,tvb,offset,1,FALSE);
2270          proto_tree_add_item(msg_tree,hf_audio_destruct_additive,tvb,offset,1,FALSE);
2271          proto_tree_add_item(msg_tree,hf_audio_dont_force_active,tvb,offset,1,FALSE);
2272          offset+=1;msg_len-=1;
2273          while(msg_len>0){
2274             proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,TRUE);
2275             offset+=1;msg_len-=1;
2276          }
2277          break;
2278       case 0x34:
2279    /*Filter Block Download*/
2280          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2281          offset+=msg_len;
2282          break;
2283       case 0x37:
2284    /*Query RTCP Statistics*/
2285          proto_tree_add_item(msg_tree,hf_audio_rtcp_bucket_id,tvb,offset,1,FALSE);
2286          proto_tree_add_item(msg_tree,hf_audio_clear_bucket,tvb,offset,1,FALSE);
2287
2288          offset+=1;msg_len-=1;
2289          break;
2290       case 0x38:
2291    /*Configure Vocoder Parameters*/
2292          proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,TRUE);
2293          offset+=1;msg_len-=1;
2294          proto_tree_add_item(msg_tree,hf_audio_vocoder_id,tvb,offset,1,FALSE),
2295          offset+=1;msg_len-=1;
2296          while(msg_len>0){
2297             param=proto_tree_add_text(msg_tree,tvb,offset,0,"Param");
2298             param_tree=proto_item_add_subtree(param,ett_unistim);
2299             vocoder_param=tvb_get_guint8(tvb,offset);
2300             proto_tree_add_item(param_tree,hf_basic_bit_field,
2301                                 tvb,offset,1,FALSE);
2302             proto_tree_add_item(param_tree,hf_audio_vocoder_param,
2303                                 tvb,offset,1,FALSE);
2304             proto_tree_add_item(param_tree,hf_audio_vocoder_entity,
2305                                 tvb,offset,1,FALSE);
2306             offset+=1;msg_len-=1;
2307             if((vocoder_param&0x0a)==0x0a){
2308                proto_tree_add_item(param_tree,hf_audio_vocoder_annexa,
2309                                    tvb,offset,1,FALSE);
2310                proto_tree_add_item(param_tree,hf_audio_vocoder_annexb,
2311                                    tvb,offset,1,FALSE);
2312                offset+=1;msg_len-=1;
2313             }
2314             else if((vocoder_param&0x0b)==0x0b){
2315                proto_tree_add_item(param_tree,hf_audio_sample_rate,
2316                                    tvb,offset,1,FALSE);
2317                offset+=1;msg_len-=1;
2318             }
2319             else if((vocoder_param&0x0c)==0x0c){
2320                proto_tree_add_item(param_tree,hf_audio_rtp_type,
2321                                    tvb,offset,1,FALSE);
2322                offset+=1;msg_len-=1;
2323             }
2324             else if((vocoder_param&0x20)==0x20){
2325                proto_tree_add_item(param_tree,hf_audio_bytes_per_frame,
2326                                    tvb,offset,2,FALSE);
2327                offset+=2;msg_len-=2;
2328             }
2329          }
2330          break;
2331       case 0x39:
2332    /*Query RTCP Bucket's SDES Information*/
2333          proto_tree_add_item(msg_tree,hf_audio_source_descr,tvb,offset,msg_len,FALSE);
2334          proto_tree_add_item(msg_tree,hf_audio_sdes_rtcp_bucket,tvb,offset,msg_len,FALSE);
2335          offset+=1;msg_len-=1;
2336          break;
2337       case 0x3a:
2338    /*Jitter Buffer Parameters Configuration*/
2339          proto_tree_add_item(msg_tree,hf_audio_rx_stream_id,tvb,offset,1,FALSE);
2340          offset+=1;msg_len-=1;
2341          proto_tree_add_item(msg_tree,hf_audio_desired_jitter,tvb,offset,1,FALSE);
2342          offset+=1;msg_len-=1;
2343          proto_tree_add_item(msg_tree,hf_audio_high_water_mark,tvb,offset,1,FALSE);
2344          offset+=1;msg_len-=1;
2345          proto_tree_add_item(msg_tree,hf_audio_early_packet_resync_thresh,tvb,
2346                              offset,4,FALSE);
2347          offset+=4;msg_len-=4;
2348          proto_tree_add_item(msg_tree,hf_audio_late_packet_resync_thresh,tvb,
2349                              offset,4,FALSE);
2350          offset+=4;msg_len-=4;
2351          break;
2352       case 0x3b:
2353    /*Resolve Port Mapping*/
2354          proto_tree_add_item(msg_tree,hf_audio_resolve_phone_port,tvb,offset,1,FALSE);
2355          offset+=2;msg_len-=2;
2356          proto_tree_add_item(msg_tree,hf_audio_far_end_echo_port,tvb,offset,1,FALSE);
2357          offset+=2;msg_len-=2;
2358          proto_tree_add_item(msg_tree,hf_audio_far_end_ip_address,tvb,offset,1,FALSE);
2359          offset+=4;msg_len-=4;
2360          break;
2361       case 0x3c:
2362    /*Port Mpping Discovery Ack*/
2363          proto_tree_add_item(msg_tree,hf_audio_nat_port,tvb,offset,1,FALSE);
2364          offset+=2;msg_len-=2;
2365          proto_tree_add_item(msg_tree,hf_audio_nat_ip_address,tvb,offset,1,FALSE);
2366          offset+=4;msg_len-=4;
2367          break;
2368       case 0x3d:
2369    /*Query Audio Stream Status*/
2370          proto_tree_add_item(msg_tree,hf_audio_direction_code,tvb,offset,1,FALSE);
2371          offset+=1;msg_len-=1;
2372          proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,FALSE);
2373          offset+=1;msg_len-=1;
2374          break;
2375       case 0xff:
2376    /*Reserved*/
2377       default:
2378          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2379          offset+=msg_len;
2380    }
2381
2382    return offset;
2383 }
2384
2385 /*DONE*/
2386 static gint
2387 dissect_audio_phone(proto_tree *msg_tree,
2388                                  tvbuff_t *tvb,gint offset,guint msg_len){
2389    guint audio_cmd;
2390    guint apb_op_code;
2391    guint apb_data_len;
2392    guint stream_dir;
2393    guint stream_state;
2394    audio_cmd=tvb_get_guint8(tvb,offset);
2395    proto_tree_add_item(msg_tree,hf_audio_phone_cmd,tvb,offset,1,FALSE);
2396    offset+=1;msg_len-=1;
2397    switch(audio_cmd){
2398       case 0x00:
2399    /*Handset Connected length =3*/
2400          /* Set the tap info */
2401          uinfo->hook_state = 1;
2402          break;
2403       case 0x01:
2404    /*Handset Disconnected length =3*/
2405          /* Set the tap info */
2406          uinfo->hook_state = 0;
2407          break;
2408       case 0x02:
2409    /*Headset Connected length =3*/
2410          /* Set the tap info */
2411          uinfo->hook_state = 1;
2412          break;
2413       case 0x03:
2414    /*Headset Disconnected length =3*/
2415          /* Set the tap info */
2416          uinfo->hook_state = 0;
2417          break;
2418       case 0x04:
2419    /*Supervisor Headset Connected length =3*/
2420          /* Set the tap info */
2421          uinfo->hook_state = 1;
2422          break;
2423       case 0x05:
2424    /*Supervisor Headset Disconnected length =3*/
2425          /* Set the tap info */
2426          uinfo->hook_state = 0;
2427          break;
2428       case 0x07:
2429    /*Audio Manager Attributes Info*/
2430        proto_tree_add_item(msg_tree,hf_audio_hf_support,tvb,1,msg_len,FALSE);
2431          offset+=1;msg_len-=1;
2432          while(msg_len>0){
2433           proto_tree_add_item(msg_tree,hf_rx_vocoder_type,tvb,offset,1,FALSE);
2434           offset+=1;msg_len-=1;
2435          }
2436          break;
2437       case 0x08:
2438    /*Audio Manager Options Report*/
2439          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
2440          proto_tree_add_item(msg_tree,hf_audio_opt_rpt_max,tvb,offset,1,FALSE);
2441          proto_tree_add_item(msg_tree,hf_audio_opt_rpt_adj_vol,tvb,offset,1,FALSE);
2442          proto_tree_add_item(msg_tree,hf_audio_opt_rpt_auto_adj_vol,tvb,offset,1,FALSE);
2443          proto_tree_add_item(msg_tree,hf_audio_opt_rpt_hs_on_air,tvb,offset,1,FALSE);
2444          proto_tree_add_item(msg_tree,hf_audio_opt_rpt_hd_on_air,tvb,offset,1,FALSE);
2445          proto_tree_add_item(msg_tree,hf_audio_opt_rpt_noise_squelch,tvb,offset,1,FALSE);
2446          offset+=1;msg_len-=1;
2447          break;
2448       case 0x09:
2449    /*Adjustable Rx Volume Report*/
2450          proto_tree_add_item(msg_tree,hf_basic_bit_field,tvb,offset,1,FALSE);
2451          proto_tree_add_item(msg_tree,hf_audio_rx_vol_apb_rpt,tvb,offset,1,FALSE);
2452          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_up,tvb,offset,1,FALSE);
2453          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_floor,tvb,offset,1,FALSE);
2454          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_ceiling,tvb,offset,1,FALSE);
2455          offset+=1;msg_len-=1;
2456          break;
2457       case 0x0a:
2458    /*Adjustable Rx Volume Information*/
2459          proto_tree_add_item(msg_tree,hf_audio_current_adj_vol_id,tvb,offset,1,FALSE);
2460          proto_tree_add_item(msg_tree,hf_audio_rx_vol_apb_rpt,tvb,offset,1,FALSE);
2461          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_up,tvb,offset,1,FALSE);
2462          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_floor,tvb,offset,1,FALSE);
2463          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_ceiling,tvb,offset,1,FALSE);
2464          offset+=1;msg_len-=1;
2465          proto_tree_add_item(msg_tree,hf_audio_current_rx_level,tvb,offset,1,FALSE);
2466          offset+=1;msg_len-=1;
2467          proto_tree_add_item(msg_tree,hf_audio_current_rx_range,tvb,offset,1,FALSE);
2468          offset+=1;msg_len-=1;
2469          break;
2470       case 0x0b:
2471    /*APB's Default Rx Volume Value*/
2472          proto_tree_add_item(msg_tree,hf_audio_current_adj_vol_id,tvb,offset,1,FALSE);
2473          proto_tree_add_item(msg_tree,hf_audio_rx_vol_apb_rpt,tvb,offset,1,FALSE);
2474          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_up,tvb,offset,1,FALSE);
2475          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_floor,tvb,offset,1,FALSE);
2476          proto_tree_add_item(msg_tree,hf_audio_rx_vol_vol_ceiling,tvb,offset,1,FALSE);
2477          offset+=1;msg_len-=1;
2478          proto_tree_add_item(msg_tree,hf_audio_current_rx_level,tvb,offset,1,FALSE);
2479          offset+=1;msg_len-=1;
2480          proto_tree_add_item(msg_tree,hf_audio_current_rx_range,tvb,offset,1,FALSE);
2481          offset+=1;msg_len-=1;
2482          break;
2483       case 0x0c:
2484    /*Alerting Tone Select*/
2485          proto_tree_add_item(msg_tree,hf_audio_cadence_select,tvb,offset,1,FALSE);
2486          proto_tree_add_item(msg_tree,hf_audio_warbler_select,tvb,offset,1,FALSE);
2487          offset+=1;msg_len-=1;
2488          break;
2489       case 0x0e:
2490    /*RTCP Statistics Report UGLY*/
2491          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2492          offset+=msg_len;
2493          break;
2494       case 0x0f:
2495    /*Open Audio Stream Report*/
2496          proto_tree_add_item(msg_tree,hf_audio_open_stream_rpt,tvb,offset,1,FALSE);
2497          offset+=1;msg_len-=1;
2498          break;
2499       case 0x10:
2500    /*RTCP Bucket SDES Information Report*/
2501          proto_tree_add_item(msg_tree,hf_audio_sdes_rpt_source_desc,tvb,offset,1,FALSE);
2502          proto_tree_add_item(msg_tree,hf_audio_sdes_rpt_buk_id,tvb,offset,1,FALSE);
2503          offset+=1;msg_len-=1;
2504          set_ascii_item(msg_tree,tvb,offset,msg_len);
2505          offset+=msg_len;
2506          break;
2507       case 0x11:
2508    /*Port Mapping Discovery*/
2509          proto_tree_add_item(msg_tree,hf_audio_phone_port,tvb,offset,2,FALSE);
2510          offset+=2;msg_len-=2;
2511          proto_tree_add_item(msg_tree,hf_audio_phone_ip,tvb,offset,4,FALSE);
2512          offset+=4;msg_len-=4;
2513          break;
2514       case 0x12:
2515    /*Resolve Port Mapping*/
2516          proto_tree_add_item(msg_tree,hf_audio_nat_listen_port,tvb,offset,2,FALSE);
2517          offset+=2;msg_len-=2;
2518          proto_tree_add_item(msg_tree,hf_audio_nat_ip,tvb,offset,4,FALSE);
2519          offset+=4;msg_len-=4;
2520          proto_tree_add_item(msg_tree,hf_audio_nat_add_len,tvb,offset,1,FALSE);
2521          offset+=1;msg_len-=1;
2522          proto_tree_add_item(msg_tree,hf_audio_phone_port,tvb,offset,2,FALSE);
2523          offset+=2;msg_len-=2;
2524          proto_tree_add_item(msg_tree,hf_audio_phone_ip,tvb,offset,4,FALSE);
2525          offset+=4;msg_len-=4;
2526          proto_tree_add_item(msg_tree,hf_audio_phone_add_len,tvb,offset,1,FALSE);
2527          offset+=1;msg_len-=1;
2528          break;
2529       case 0x13:
2530    /*Audio Stream Status Report*/
2531          stream_dir=tvb_get_guint8(tvb,offset);
2532          proto_tree_add_item(msg_tree,hf_audio_stream_direction_code,tvb,offset,1,FALSE);
2533          offset+=1;msg_len-=1;
2534          proto_tree_add_item(msg_tree,hf_audio_mgr_stream_id,tvb,offset,1,FALSE);
2535          offset+=1;msg_len-=1;
2536          stream_state=tvb_get_guint8(tvb,offset);
2537          proto_tree_add_item(msg_tree,hf_audio_stream_state,tvb,offset,1,FALSE);
2538          offset+=1;msg_len-=1;
2539          if((AUDIO_STREAM_STATE&stream_state)!=AUDIO_STREAM_STATE)
2540            break;
2541          if((AUDIO_STREAM_DIRECTION_RX&stream_dir)==AUDIO_STREAM_DIRECTION_RX)
2542             proto_tree_add_item(msg_tree,hf_rx_vocoder_type,tvb,offset,1,FALSE);
2543          else if((AUDIO_STREAM_DIRECTION_TX&stream_dir)==AUDIO_STREAM_DIRECTION_TX)
2544             proto_tree_add_item(msg_tree,hf_tx_vocoder_type,tvb,offset,1,FALSE);
2545          else
2546             proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,1,FALSE);
2547          offset+=1;msg_len-=1;
2548          proto_tree_add_item(msg_tree,hf_frames_per_packet,tvb,offset,1,FALSE);
2549          offset+=1;msg_len-=1;
2550          proto_tree_add_item(msg_tree,hf_audio_tos,tvb,offset,1,FALSE);
2551          proto_tree_add_item(msg_tree,hf_audio_precedence,tvb,offset,1,FALSE);
2552          proto_tree_add_item(msg_tree,hf_audio_frf_11,tvb,offset,1,FALSE);
2553          offset+=1;msg_len-=1;
2554          proto_tree_add_item(msg_tree,hf_rtcp_bucket_id,tvb,offset,1,FALSE);
2555          offset+=1;msg_len-=1;
2556          proto_tree_add_item(msg_tree,hf_audio_lcl_rtp_port,tvb,offset,2,FALSE);
2557          offset+=2;msg_len-=2;
2558          proto_tree_add_item(msg_tree,hf_audio_lcl_rtcp_port,tvb,offset,2,FALSE);
2559          offset+=2;msg_len-=2;
2560          proto_tree_add_item(msg_tree,hf_audio_far_rtp_port,tvb,offset,2,FALSE);
2561          offset+=2;msg_len-=2;
2562          proto_tree_add_item(msg_tree,hf_audio_far_rtcp_port,tvb,offset,2,FALSE);
2563          offset+=2;msg_len-=2;
2564          proto_tree_add_item(msg_tree,hf_audio_far_ip_add,tvb,offset,4,FALSE);
2565          offset+=4;msg_len-=4;
2566          proto_tree_add_item(msg_tree,hf_audio_transducer_list_length,tvb,offset,1,FALSE);
2567          offset+=1;msg_len-=1;
2568          while(msg_len>0){
2569             proto_tree_add_item(msg_tree,hf_audio_transducer_pair,tvb,offset,1,FALSE);
2570             offset+=1;msg_len-=1;
2571          }
2572       case 0x14:
2573    /*Query APB Response*/
2574          proto_tree_add_item(msg_tree,hf_audio_apb_number,tvb,offset,1,FALSE);
2575          offset+=1;msg_len-=1;
2576          while(msg_len>0){
2577            apb_op_code=tvb_get_guint8(tvb,offset);
2578            proto_tree_add_item(msg_tree,hf_audio_apb_op_code,tvb,
2579                             offset,1,FALSE);
2580            offset+=1;msg_len-=1;
2581            if(apb_op_code>0x39){
2582               /*should have a len + data*/
2583               apb_data_len=tvb_get_guint8(tvb,offset);
2584               proto_tree_add_item(msg_tree,hf_audio_apb_param_len,tvb,
2585                              offset,1,FALSE);
2586               offset+=1;msg_len-=1;
2587               proto_tree_add_item(msg_tree,hf_audio_apb_data,tvb,
2588                              offset,apb_data_len,FALSE);
2589               offset+=apb_data_len;msg_len-=apb_data_len;
2590            }
2591          }
2592          break;
2593       case 0xff:
2594    /*Reserved*/
2595          break;
2596       default:
2597          proto_tree_add_item(msg_tree,hf_generic_data,tvb,offset,msg_len,FALSE);
2598          offset+=msg_len;
2599    }
2600
2601    return offset;
2602 }
2603
2604 static void
2605 set_ascii_item(proto_tree *msg_tree,tvbuff_t *tvb, gint offset,guint msg_len){
2606    char *buffer=NULL;
2607    gsize buffer_index=0;
2608    guint16 msg_index=0;
2609    guint8 character;
2610    char *label="DATA: ";
2611    #define MAX_BUFFER 1024
2612    buffer=ep_alloc(MAX_BUFFER);
2613
2614    buffer_index=g_strlcpy(buffer,label,MAX_BUFFER);
2615    while((buffer_index<MAX_BUFFER-2)&&(msg_index<msg_len)){
2616       character=tvb_get_guint8(tvb,offset+msg_index);
2617       msg_index++;
2618       if((character>0x1f)&&(character<0x7f)){
2619          /*g_vsnprintf called in proto_tree_add_text blows up if you end up with %s as text so escape %*/
2620          if(character=='%'){
2621             buffer[buffer_index]='%';
2622             buffer_index++;
2623          }
2624          buffer[buffer_index]=character;
2625          buffer_index++;
2626       }
2627       else{
2628          buffer[buffer_index]='.';
2629          buffer_index++;
2630       }
2631    }
2632    buffer[buffer_index]='\0';
2633
2634    proto_tree_add_text(msg_tree,tvb,offset,msg_len,"%s",buffer);
2635 }
2636
2637 static void
2638 set_ascii_null_term_item(proto_tree *msg_tree,tvbuff_t *tvb, gint offset,guint msg_len,char *label){
2639    char *buffer=NULL;
2640    gsize buffer_index=0;
2641    guint16 msg_index=0;
2642    guint8 character;
2643    #define MAX_BUFFER 1024
2644    buffer=ep_alloc(MAX_BUFFER);
2645
2646    buffer_index=g_strlcpy(buffer,label,MAX_BUFFER);
2647    while((buffer_index<MAX_BUFFER-2)&&(msg_index<msg_len)){
2648       character=tvb_get_guint8(tvb,offset+msg_index);
2649       msg_index++;
2650       if((character>0x1f)&&(character<0x7f)){
2651          /*g_vsnprintf called in proto_tree_add_text blows up if you end up with %s as text so escape %*/
2652          if(character=='%'){
2653             buffer[buffer_index]='%';
2654             buffer_index++;
2655          }
2656          buffer[buffer_index]=character;
2657          buffer_index++;
2658       }
2659       else if(character==0x00)
2660          break;
2661       else{
2662          buffer[buffer_index]='.';
2663          buffer_index++;
2664       }
2665    }
2666    buffer[buffer_index]='\0';
2667
2668    proto_tree_add_text(msg_tree,tvb,offset,msg_len,"%s",buffer);
2669 }
2670