Code:
#1
U 2014/02/06 22:37:43.002894 91.121.129.20:5060 -> 192.168.1.17:5060
SIP/2.0 100 Trying..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..CSeq: 103 INVITE..From: "400" <sip:0033183626986@sip.ovh.fr>;tag
=as04af75a1..To: <sip:0148734812@sip.ovh.fr>..Via: SIP/2.0/UDP 192.168.1.17:5060;received=89.83.76.95;rport=5060;branch=z9hG4bK18176b4a..C
ontent-Length: 0....
#
U 2014/02/06 22:37:44.143577 91.121.129.20:5060 -> 192.168.1.17:5060
SIP/2.0 180 Ringing..Call-ID: 0b4784ac3a062ee653620cd871778558@sip.ovh.fr..Contact: <sip:10.7.1.65:5060>..Content-Type: application/sdp..C
Seq: 103 INVITE..From: "400" <sip:0033183626986@sip.ovh.fr>;tag=as04af75a1..Record-Route: <sip:91.121.129.20:5060;transport=udp;lr>..To: <
sip:0148734812@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=z9hG
4bK18176b4a..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/8
000/1..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..a=ptime:30..a=sendrecv..
#
U 2014/02/06 22:37:44.144378 192.168.1.17:5060 -> 192.168.1.6:11340
SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 192.168.1.6:11340;branch=z9hG4bK822768107;received=192.168.1.6;rport=11340..From: "400" <sip:400@192
.168.1.17>;tag=1168804521..To: <sip:0148734812@192.168.1.17>;tag=as7f6c0952..Call-ID: 1392563310-11340-5@BJC.BGI.B.G..CSeq: 40 INVITE..Ser
ver: Asterisk PBX 10.7.0..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH..Supported: replaces, timer..C
ontact: <sip:0148734812@192.168.1.17:5060>..Content-Length: 0....
#
U 2014/02/06 22:37:44.144650 192.168.1.17:5060 -> 192.168.1.6:11340
SIP/2.0 183 Session Progress..Via: SIP/2.0/UDP 192.168.1.6:11340;branch=z9hG4bK822768107;received=192.168.1.6;rport=11340..From: "400" <si
p:400@192.168.1.17>;tag=1168804521..To: <sip:0148734812@192.168.1.17>;tag=as7f6c0952..Call-ID: 1392563310-11340-5@BJC.BGI.B.G..CSeq: 40 IN
VITE..Server: Asterisk PBX 10.7.0..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH..Supported: replaces,
timer..Contact: <sip:0148734812@192.168.1.17:5060>..Content-Type: application/sdp..Content-Length: 204....v=0..o=root 131959022 131959022
IN IP4 192.168.1.17..s=Asterisk PBX 10.7.0..c=IN IP4 192.168.1.17..t=0 0..m=audio 14850 RTP/AVP 8..a=rtpmap:8 PCMA/8000..a=silenceSupp:of
f - - - -..a=ptime:20..a=sendrecv..
#
U 2014/02/06 22:37:49.122047 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 22:37:49.122421 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=z9hG4bK7c3ee909;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 22:37:49.122846 192.168.1.17:5060 -> 192.168.1.6:11340
SIP/2.0 200 OK..Via: SIP/2.0/UDP 192.168.1.6:11340;branch=z9hG4bK822768107;received=192.168.1.6;rport=11340..From: "400" <sip:400@192.168.
1.17>;tag=1168804521..To: <sip:0148734812@192.168.1.17>;tag=as7f6c0952..Call-ID: 1392563310-11340-5@BJC.BGI.B.G..CSeq: 40 INVITE..Server:
Asterisk PBX 10.7.0..Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH..Supported: replaces, timer..Contac
t: <sip:0148734812@192.168.1.17:5060>..Content-Type: application/sdp..Content-Length: 204....v=0..o=root 131959022 131959023 IN IP4 192.16
8.1.17..s=Asterisk PBX 10.7.0..c=IN IP4 192.168.1.17..t=0 0..m=audio 14850 RTP/AVP 8..a=rtpmap:8 PCMA/8000..a=silenceSupp:off - - - -..a=p
time:20..a=sendrecv..
#
U 2014/02/06 22:37:49.169104 192.168.1.6:11340 -> 192.168.1.17:5060
ACK sip:0148734812@192.168.1.17:5060 SIP/2.0..Via: SIP/2.0/UDP 192.168.1.6:11340;branch=z9hG4bK194309984;rport..From: "400" <sip:400@192.1
68.1.17>;tag=1168804521..To: <sip:0148734812@192.168.1.17>;tag=as7f6c0952..Call-ID: 1392563310-11340-5@BJC.BGI.B.G..CSeq: 40 ACK..Contact:
<sip:400@192.168.1.6:11340>..X-Grandstream-PBX: true..Max-Forwards: 70..Supported: replaces, path, timer..User-Agent: Grandstream GXP2140
1.0.0.17..Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, INFO, REFER, UPDATE, MESSAGE..Content-Length: 0....
#
U 2014/02/06 22:37:49.610384 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 22:37:49.610763 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=z9hG4bK444e6cfe;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....
#