3eme partie
Code:
U 2014/02/06 22:37:50.613981 91.121.129.20:5060 -> 192.168.1.17:5060
  SIP/2.0 200 OK..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..Contact: <sip:10.7.1.65:5060>..Content-Type: application/sdp..CSeq: 
  103 INVITE..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..Record-Route: <sip:91.121.129.20:5060;transport=udp;lr>..To: <sip:0
  148734812@sip.ovh.fr>;tag=00-08179-013e5730-4d9162956..Via: SIP/2.0/UDP 192.168.1.17:5060;received=89.83.76.95;rport=5060;branch=z9hG4bK18
  176b4a..Allow: UPDATE,REFER,INFO..Server: Cirpack/v4.56 (gw_sip)..Content-Length: 265....v=0..o=cp10 139172266333 139172266334 IN IP4 10.7
  .1.129..s=SIP Call..c=IN IP4 91.121.129.140..t=0 0..m=audio 33768 RTP/AVP 0 8 101..b=AS:77..a=rtpmap:0 PCMU/8000/1..a=rtpmap:8 PCMA/8000/1
  ..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..a=ptime:30..a=sendrecv..                                                            
#
U 2014/02/06 22:37:50.614185 192.168.1.17:5060 -> 91.121.129.20:5060
  ACK sip:10.7.1.65:5060 SIP/2.0..Via: SIP/2.0/UDP 89.83.76.95:5060;branch=z9hG4bK1c6e054c;rport..Route: <sip:91.121.129.20:5060;transport=u
  dp;lr>..Max-Forwards: 70..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..To: <sip:0148734812@sip.ovh.fr>;tag=00-08179-013e5730
  -4d9162956..Contact: <sip:0033183626986@89.83.76.95:5060>..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..CSeq: 103 ACK..User-Agent
  : Asterisk PBX 10.7.0..Content-Length: 0....                                                                                              
#
U 2014/02/06 22:37:52.656876 91.121.129.20:5060 -> 192.168.1.17:5060
  SIP/2.0 200 OK..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..Contact: <sip:10.7.1.65:5060>..Content-Type: application/sdp..CSeq: 
  103 INVITE..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..Record-Route: <sip:91.121.129.20:5060;transport=udp;lr>..To: <sip:0
  148734812@sip.ovh.fr>;tag=00-08179-013e5730-4d9162956..Via: SIP/2.0/UDP 192.168.1.17:5060;received=89.83.76.95;rport=5060;branch=z9hG4bK18
  176b4a..Allow: UPDATE,REFER,INFO..Server: Cirpack/v4.56 (gw_sip)..Content-Length: 265....v=0..o=cp10 139172266333 139172266334 IN IP4 10.7
  .1.129..s=SIP Call..c=IN IP4 91.121.129.140..t=0 0..m=audio 33768 RTP/AVP 0 8 101..b=AS:77..a=rtpmap:0 PCMU/8000/1..a=rtpmap:8 PCMA/8000/1
  ..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..a=ptime:30..a=sendrecv..                                                            
#
U 2014/02/06 22:37:52.657086 192.168.1.17:5060 -> 91.121.129.20:5060
  ACK sip:10.7.1.65:5060 SIP/2.0..Via: SIP/2.0/UDP 89.83.76.95:5060;branch=z9hG4bK26d54def;rport..Route: <sip:91.121.129.20:5060;transport=u
  dp;lr>..Max-Forwards: 70..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..To: <sip:0148734812@sip.ovh.fr>;tag=00-08179-013e5730
  -4d9162956..Contact: <sip:0033183626986@89.83.76.95:5060>..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..CSeq: 103 ACK..User-Agent
  : Asterisk PBX 10.7.0..Content-Length: 0....                                                                                              
#
U 2014/02/06 22:37:56.610012 91.121.129.20:5060 -> 192.168.1.17:5060
  SIP/2.0 200 OK..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..Contact: <sip:10.7.1.65:5060>..Content-Type: application/sdp..CSeq: 
  103 INVITE..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..Record-Route: <sip:91.121.129.20:5060;transport=udp;lr>..To: <sip:0
  148734812@sip.ovh.fr>;tag=00-08179-013e5730-4d9162956..Via: SIP/2.0/UDP 192.168.1.17:5060;received=89.83.76.95;rport=5060;branch=z9hG4bK18
  176b4a..Allow: UPDATE,REFER,INFO..Server: Cirpack/v4.56 (gw_sip)..Content-Length: 265....v=0..o=cp10 139172266333 139172266334 IN IP4 10.7
  .1.129..s=SIP Call..c=IN IP4 91.121.129.140..t=0 0..m=audio 33768 RTP/AVP 0 8 101..b=AS:77..a=rtpmap:0 PCMU/8000/1..a=rtpmap:8 PCMA/8000/1
  ..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..a=ptime:30..a=sendrecv..                                                            
#
U 2014/02/06 22:37:56.610225 192.168.1.17:5060 -> 91.121.129.20:5060
  ACK sip:10.7.1.65:5060 SIP/2.0..Via: SIP/2.0/UDP 89.83.76.95:5060;branch=z9hG4bK78265302;rport..Route: <sip:91.121.129.20:5060;transport=u
  dp;lr>..Max-Forwards: 70..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..To: <sip:0148734812@sip.ovh.fr>;tag=00-08179-013e5730
  -4d9162956..Contact: <sip:0033183626986@89.83.76.95:5060>..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..CSeq: 103 ACK..User-Agent
  : Asterisk PBX 10.7.0..Content-Length: 0....                                                                                              
#
U 2014/02/06 22:38:00.639732 91.121.129.20:5060 -> 192.168.1.17:5060
  SIP/2.0 200 OK..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..Contact: <sip:10.7.1.65:5060>..Content-Type: application/sdp..CSeq: 
  103 INVITE..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..Record-Route: <sip:91.121.129.20:5060;transport=udp;lr>..To: <sip:0
  148734812@sip.ovh.fr>;tag=00-08179-013e5730-4d9162956..Via: SIP/2.0/UDP 192.168.1.17:5060;received=89.83.76.95;rport=5060;branch=z9hG4bK18
  176b4a..Allow: UPDATE,REFER,INFO..Server: Cirpack/v4.56 (gw_sip)..Content-Length: 265....v=0..o=cp10 139172266333 139172266334 IN IP4 10.7
  .1.129..s=SIP Call..c=IN IP4 91.121.129.140..t=0 0..m=audio 33768 RTP/AVP 0 8 101..b=AS:77..a=rtpmap:0 PCMU/8000/1..a=rtpmap:8 PCMA/8000/1
  ..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..a=ptime:30..a=sendrecv..                                                            
#
U 2014/02/06 22:38:00.640080 192.168.1.17:5060 -> 91.121.129.20:5060
  ACK sip:10.7.1.65:5060 SIP/2.0..Via: SIP/2.0/UDP 89.83.76.95:5060;branch=z9hG4bK57d668bf;rport..Route: <sip:91.121.129.20:5060;transport=u
  dp;lr>..Max-Forwards: 70..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..To: <sip:0148734812@sip.ovh.fr>;tag=00-08179-013e5730
  -4d9162956..Contact: <sip:0033183626986@89.83.76.95:5060>..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..CSeq: 103 ACK..User-Agent
  : Asterisk PBX 10.7.0..Content-Length: 0....                                                                                              
#
U 2014/02/06 22:38:04.607994 91.121.129.20:5060 -> 192.168.1.17:5060
  SIP/2.0 200 OK..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..Contact: <sip:10.7.1.65:5060>..Content-Type: application/sdp..CSeq: 
  103 INVITE..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..Record-Route: <sip:91.121.129.20:5060;transport=udp;lr>..To: <sip:0
  148734812@sip.ovh.fr>;tag=00-08179-013e5730-4d9162956..Via: SIP/2.0/UDP 192.168.1.17:5060;received=89.83.76.95;rport=5060;branch=z9hG4bK18
  176b4a..Allow: UPDATE,REFER,INFO..Server: Cirpack/v4.56 (gw_sip)..Content-Length: 265....v=0..o=cp10 139172266333 139172266334 IN IP4 10.7
  .1.129..s=SIP Call..c=IN IP4 91.121.129.140..t=0 0..m=audio 33768 RTP/AVP 0 8 101..b=AS:77..a=rtpmap:0 PCMU/8000/1..a=rtpmap:8 PCMA/8000/1
  ..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..a=ptime:30..a=sendrecv..                                                            
#
U 2014/02/06 22:38:04.608213 192.168.1.17:5060 -> 91.121.129.20:5060
  ACK sip:10.7.1.65:5060 SIP/2.0..Via: SIP/2.0/UDP 89.83.76.95:5060;branch=z9hG4bK18c7743a;rport..Route: <sip:91.121.129.20:5060;transport=u
  dp;lr>..Max-Forwards: 70..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..To: <sip:0148734812@sip.ovh.fr>;tag=00-08179-013e5730
  -4d9162956..Contact: <sip:0033183626986@89.83.76.95:5060>..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..CSeq: 103 ACK..User-Agent
  : Asterisk PBX 10.7.0..Content-Length: 0....