<--- SIP read from UDP:192.168.0.1:5000 --->
INVITE sip:2219001@link-region.ru SIP/2.0
Via: SIP/2.0/UDP 192.168.0.1:5000;rport;branch=z9hG4bKx0hnr4gmygzthcg4scj7
From: "2247107" <sip:2247107@link-region.ru>;tag=b4tx49zd2k
To: <sip:2219001@link-region.ru>
Contact: <sip:2247107@192.168.0.1:5000>
Call-ID: x7rm1whb2d81bt62hxb@link-region.ru
CSeq: 11 INVITE
Max-Forwards: 70
Content-Type: application/sdp
User-Agent: M-200
Content-Length: 221

v=0
o= 272105493 272105494 IN IP4 192.168.0.1
s=M-200
c=IN IP4 192.168.0.1
t=0 0
m=audio 8008 RTP/AVP 8 3 101
a=rtpmap:8 pcma/8000
a=rtpmap:3 GSM/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv

<------------->
--- (11 headers 11 lines) ---
  == Using UDPTL CoS mark 5
Sending to 192.168.0.1:5000 (no NAT)
Using INVITE request as basis request - x7rm1whb2d81bt62hxb@link-region.ru
Found peer 'm200' for '2247107' from 192.168.0.1:5000
  == Using SIP RTP CoS mark 5
[Jul 13 15:27:21] WARNING[2842]: chan_sip.c:8694 process_sdp_o: SDP syntax error in o= line version

<--- Reliably Transmitting (no NAT) to 192.168.0.1:5000 --->
SIP/2.0 488 Not acceptable here
Via: SIP/2.0/UDP 192.168.0.1:5000;branch=z9hG4bKx0hnr4gmygzthcg4scj7;received=192.168.0.1;rport=5000
From: "2247107" <sip:2247107@link-region.ru>;tag=b4tx49zd2k
To: <sip:2219001@link-region.ru>;tag=as55951d3c
Call-ID: x7rm1whb2d81bt62hxb@link-region.ru
CSeq: 11 INVITE
Server: Asterisk PBX 1.8.2.3
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Length: 0


<------------>
Scheduling destruction of SIP dialog 'x7rm1whb2d81bt62hxb@link-region.ru' in 32000 ms (Method: INVITE)

<--- SIP read from UDP:192.168.0.1:5000 --->
ACK sip:2219001@link-region.ru SIP/2.0
Via: SIP/2.0/UDP 192.168.0.1:5000;rport;branch=z9hG4bKx0hnr4gmygzthcg4scj7
From: "2247107" <sip:2247107@link-region.ru>;tag=b4tx49zd2k
To: <sip:2219001@link-region.ru>;tag=as55951d3c
Contact: <sip:2247107@192.168.0.1:5000>
Call-ID: x7rm1whb2d81bt62hxb@link-region.ru
CSeq: 11 ACK
Max-Forwards: 70
Content-Length: 0

<------------->
--- (9 headers 0 lines) ---
Really destroying SIP dialog 'x7rm1whb2d81bt62hxb@link-region.ru' Method: ACK
sipserver*CLI>