U 192.168.111.11:24802 -> 192.168.111.138:5060
INVITE sip:107@192.168.111.138 SIP/2.0.
Via: SIP/2.0/UDP 192.168.52.139:24802;branch=z9hG4bK-d8754z-7d54de4dd05afd4b-1---d8754z-;rport.
Max-Forwards: 70.
Contact: <sip:106@192.168.111.11:24802>.
To: "107"<sip:107@192.168.111.138>.
From: "106"<sip:106@192.168.111.138>;tag=3d091752.
Call-ID: YWUyNTdjYjZhZGZmYmJjMzU0ZGMzNDY1MmFkNWIzNDQ..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1100l stamp 47546.
Content-Length: 480.
.
v=0.
o=- 4 2 IN IP4 192.168.111.11.
s=CounterPath X-Lite 3.0.
c=IN IP4 192.168.111.11.
t=0 0.
m=audio 22038 RTP/AVP 107 119 100 106 0 105 98 8 3 101.
a=alt:1 2 : Z3LAcUZR tEUZRy5N 192.168.52.139 22038.
a=alt:2 1 : ovb3UWQ7 t62zHtPB 192.168.111.11 22038.
a=fmtp:101 0-15.
a=rtpmap:107 BV32/16000.
a=rtpmap:119 BV32-FEC/16000.
a=rtpmap:100 SPEEX/16000.
a=rtpmap:106 SPEEX-FEC/16000.
a=rtpmap:105 SPEEX-FEC/8000.
a=rtpmap:98 iLBC/8000.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.


U 192.168.111.138:5060 -> 192.168.111.11:24802
SIP/2.0 100 trying -- your call is important to us.
Via: SIP/2.0/UDP 192.168.52.139:24802;branch=z9hG4bK-d8754z-7d54de4dd05afd4b-1---d8754z-;rport=24802;received=192.168.111.11.
To: "107"<sip:107@192.168.111.138>.
From: "106"<sip:106@192.168.111.138>;tag=3d091752.
Call-ID: YWUyNTdjYjZhZGZmYmJjMzU0ZGMzNDY1MmFkNWIzNDQ..
CSeq: 1 INVITE.
Server: kamailio (3.2.4 (i386/linux)).
Content-Length: 0.
.


U 192.168.111.138:5060 -> 192.168.111.139:5060
INVITE sip:107@192.168.111.139:5060 SIP/2.0.
Record-Route: <sip:192.168.111.138;lr=on>.
Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bKd1a7.5a3bc762.0.
Via: SIP/2.0/UDP 192.168.52.139:24802;received=192.168.111.11;branch=z9hG4bK-d8754z-7d54de4dd05afd4b-1---d8754z-;rport=24802.
Max-Forwards: 69.
Contact: <sip:106@192.168.111.11:24802>.
To: "107"<sip:107@192.168.111.138>.
From: "106"<sip:106@192.168.111.138>;tag=3d091752.
Call-ID: YWUyNTdjYjZhZGZmYmJjMzU0ZGMzNDY1MmFkNWIzNDQ..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1100l stamp 47546.
Content-Length: 480.
.
v=0.
o=- 4 2 IN IP4 192.168.111.11.
s=CounterPath X-Lite 3.0.
c=IN IP4 192.168.111.11.
t=0 0.
m=audio 22038 RTP/AVP 107 119 100 106 0 105 98 8 3 101.
a=alt:1 2 : Z3LAcUZR tEUZRy5N 192.168.52.139 22038.
a=alt:2 1 : ovb3UWQ7 t62zHtPB 192.168.111.11 22038.
a=fmtp:101 0-15.
a=rtpmap:107 BV32/16000.
a=rtpmap:119 BV32-FEC/16000.
a=rtpmap:100 SPEEX/16000.
a=rtpmap:106 SPEEX-FEC/16000.
a=rtpmap:105 SPEEX-FEC/8000.
a=rtpmap:98 iLBC/8000.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.


U 192.168.111.139:5060 -> 192.168.111.138:5060
SIP/2.0 404 Not Found.
Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bKd1a7.5a3bc762.0.
Via: SIP/2.0/UDP 192.168.52.139:24802;received=192.168.111.11;branch=z9hG4bK-d8754z-7d54de4dd05afd4b-1---d8754z-;rport=24802.
To: "107"<sip:107@192.168.111.138>;tag=b27e1a1d33761e85846fc98f5f3a7e58.3638.
From: "106"<sip:106@192.168.111.138>;tag=3d091752.
Call-ID: YWUyNTdjYjZhZGZmYmJjMzU0ZGMzNDY1MmFkNWIzNDQ..
CSeq: 1 INVITE.
Server: kamailio (3.2.2 (i386/linux)).
Content-Length: 0.
.


U 192.168.111.138:5060 -> 192.168.111.139:5060
ACK sip:107@192.168.111.139:5060 SIP/2.0.
Via: SIP/2.0/UDP 192.168.111.138;branch=z9hG4bKd1a7.5a3bc762.0.
Max-Forwards: 69.
To: "107"<sip:107@192.168.111.138>;tag=b27e1a1d33761e85846fc98f5f3a7e58.3638.
From: "106"<sip:106@192.168.111.138>;tag=3d091752.
Call-ID: YWUyNTdjYjZhZGZmYmJjMzU0ZGMzNDY1MmFkNWIzNDQ..
CSeq: 1 ACK.
Content-Length: 0.
.


U 192.168.111.138:5060 -> 192.168.111.11:24802
SIP/2.0 404 Not Found.
Via: SIP/2.0/UDP 192.168.52.139:24802;received=192.168.111.11;branch=z9hG4bK-d8754z-7d54de4dd05afd4b-1---d8754z-;rport=24802.
To: "107"<sip:107@192.168.111.138>;tag=b27e1a1d33761e85846fc98f5f3a7e58.3638.
From: "106"<sip:106@192.168.111.138>;tag=3d091752.
Call-ID: YWUyNTdjYjZhZGZmYmJjMzU0ZGMzNDY1MmFkNWIzNDQ..
CSeq: 1 INVITE.
Server: kamailio (3.2.2 (i386/linux)).
Content-Length: 0.
.