1:<?xml version="1.0" encoding="ISO-8859-1" ?>
   2:<!DOCTYPE scenario SYSTEM "sipp.dtd">
   3:
   4:<!-- This program is free software; you can redistribute it and/or      -->
   5:<!-- modify it under the terms of the GNU General Public License as     -->
   6:<!-- published by the Free Software Foundation; either version 2 of the -->
   7:<!-- License, or (at your option) any later version.                    -->
   8:<!--                                                                    -->
   9:<!-- This program is distributed in the hope that it will be useful,    -->
  10:<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of     -->
  11:<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the      -->
  12:<!-- GNU General Public License for more details.                       -->
  13:<!--                                                                    -->
  14:<!-- You should have received a copy of the GNU General Public License  -->
  15:<!-- along with this program; if not, write to the                      -->
  16:<!-- Free Software Foundation, Inc.,                                    -->
  17:<!-- 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA             -->
  18:<!--                                                                    -->
  19:<!--                 3PCC - B side emulator                             -->
  20:<!--                                                                    -->
  21:<!--             A              Controller               B              -->
  22:<!--             |(1) INVITE no SDP  |                   |              -->
  23:<!--             |<==================|                   |              -->
  24:<!--             |(2) 200 offer1     |                   |              -->
  25:<!--             |==================>|                   |              -->
  26:<!--             |                   |(3) INVITE offer1  |              -->
  27:<!--             |                   |==================>|              -->
  28:<!--             |                   |(4) 200 OK answer1 |              -->
  29:<!--             |                   |<==================|              -->
  30:<!--             |                   |(5) ACK            |              -->
  31:<!--             |                   |==================>|              -->
  32:<!--             |(6) ACK answer1    |                   |              -->
  33:<!--             |<==================|                   |              -->
  34:<!--             |(7) RTP            |                   |              -->
  35:<!--             |.......................................|              -->
  36:<!--                                                                    -->
  37:
  38:
  39:
  40:<scenario name="3PCC B side">
  41:  <recv request="INVITE" crlf="true"> </recv>
  42:
  43:  <send>
  44:    <![CDATA[
  45:
  46:      SIP/2.0 200 OK
  47:      [last_Via:]
  48:      [last_From:]
  49:      [last_To:];tag=[call_number]
  50:      [last_Call-ID:]
  51:      [last_CSeq:]
  52:      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
  53:      Content-Type: application/sdp
  54:      Content-Length: [len]
  55:
  56:      v=0
  57:      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
  58:      s=-
  59:      c=IN IP[media_ip_type] [media_ip]
  60:      t=0 0
  61:      m=audio [media_port] RTP/AVP 0
  62:      a=rtpmap:0 PCMU/8000
  63:
  64:    ]]>
  65:  </send>
  66:
  67:  <recv request="ACK" rtd="true" crlf="true"> </recv>
  68:
  69:  <!-- RTP flow starts from here! -->
  70:
  71:  <recv request="BYE"> </recv>
  72:
  73:  <send>
  74:    <![CDATA[
  75:
  76:      SIP/2.0 200 OK
  77:      [last_Via:]
  78:      [last_From:]
  79:      [last_To:]
  80:      [last_Call-ID:]
  81:      [last_CSeq:]
  82:      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
  83:      Content-Length: 0
  84:
  85:    ]]>
  86:  </send>
  87:
  88:  <!-- Keep the call open for a while in case the 200 is lost to be     -->
  89:  <!-- able to retransmit it if we receive the BYE again.               -->
  90:  <pause milliseconds="2000"/>
  91:
  92:</scenario>