Ой точно промахнулся)
я так понимаю вот:
было
INVITE sip:2085@192.168.0.38:5651 SIP/2.0
Via: SIP/2.0/UDP 192.168.2.90:5060;branch=z9hG4bK1105c87b
Max-Forwards: 70
From: "89276220039" <sip:alpha-centre@192.168.2.90>;tag=as497abc40
To: <sip:2085@192.168.0.38:5651>
Contact: <sip:alpha-centre@192.168.2.90:5060>
Call-ID: 0ca0899f32d90f5d5f63fef70fdcef01@192.168.2.90:5060
CSeq: 102 INVITE
User-Agent: Asterisk PBX 1.8.20.0
Date: Sun, 14 Jul 2013 07:12:00 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Type: application/sdp
Content-Length: 261
v=0
o=root 529302333 529302333 IN IP4 192.168.2.90
s=Asterisk PBX 1.8.20.0
c=IN IP4 192.168.2.90
t=0 0
m=audio 12308 RTP/AVP 3 101
a=rtpmap:3 GSM/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv
стало:
INVITE sip:2085@192.168.0.38:5651 SIP/2.0
Via: SIP/2.0/UDP 192.168.2.90:5060;branch=z9hG4bK10c1d388
Max-Forwards: 70
From: "89372602227" <sip:astr-centre@192.168.2.90>;tag=as10afa880
To: <sip:2085@192.168.0.38:5651>
Contact: <sip:astr-centre@192.168.2.90:5060>
Call-ID: 0632bba90216d3b85613ddd960512ede@192.168.2.90:5060
CSeq: 102 INVITE
User-Agent: Asterisk PBX 1.8.20.0
Date: Sun, 14 Jul 2013 09:06:48 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Type: application/sdp
Content-Length: 234
v=0
o=root 745781314 745781314 IN IP4 192.168.2.90
s=Asterisk PBX 1.8.20.0
c=IN IP4 192.168.2.90
t=0 0
m=audio 13538 RTP/AVP 3 101
a=rtpmap:3 GSM/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sendrecv
З.Ы. уже туплю, 2 дня в муках)