После того как положили трубку на транзитном астериске вот такое (UNITEL PBX - принимает ОКС от Ростелекома и конвертит в SIP):
<--- SIP read from UDP:172.17.160.11:5060 --->
INFO sip:27777@172.17.160.21:5060 SIP/2.0
Via: SIP/2.0/UDP 172.17.160.11:5060;branch=z9hG4bKxand100074696
From: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
To: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
Call-ID: 6-10007469zAndXOk@172.17.160.11
Contact: <sip:380446374329@172.17.160.11:5060>
CSeq: 3 INFO
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INFO, NOTIFY
User-Agent: UNITEL PBX
Content-Length:23
Content-Type: application/dtmf-relay
Max-Forwards: 70
Signal=6
Duration=50
<------------->
--- (12 headers 2 lines) ---
<--- Transmitting (no NAT) to 172.17.160.11:5060 --->
SIP/2.0 481 Call leg/transaction does not exist
Via: SIP/2.0/UDP 172.17.160.11:5060;branch=z9hG4bKxand100074696;received=172.17.160.11
From: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
To: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
Call-ID: 6-10007469zAndXOk@172.17.160.11
CSeq: 3 INFO
Server: Asterisk PBX 10.2.0
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Length: 0
<--- SIP read from UDP:172.17.160.11:5060 --->
ACK sip:27777@172.17.160.21:5060 SIP/2.0
Via: SIP/2.0/UDP 172.17.160.11:5060;branch=z9hG4bKxand100074696
From: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
To: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
Call-ID: 6-10007469zAndXOk@172.17.160.11
CSeq: 3 ACK
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INFO, NOTIFY
User-Agent: UNITEL PBX
Max-Forwards: 70
Content-Length:0
<------------->
--- (10 headers 0 lines) ---
<--- SIP read from UDP:172.17.160.11:5060 --->
INFO sip:27777@172.17.160.21:5060 SIP/2.0
Via: SIP/2.0/UDP 172.17.160.11:5060;branch=z9hG4bKxand100074696
From: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
To: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
Call-ID: 6-10007469zAndXOk@172.17.160.11
Contact: <sip:380446374329@172.17.160.11:5060>
CSeq: 4 INFO
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INFO, NOTIFY
User-Agent: UNITEL PBX
Content-Length:23
Content-Type: application/dtmf-relay
Max-Forwards: 70
Signal=3
Duration=50
<------------->
--- (12 headers 2 lines) ---
<--- SIP read from UDP:172.17.160.11:5060 --->
ACK sip:27777@172.17.160.21:5060 SIP/2.0
Via: SIP/2.0/UDP 172.17.160.11:5060;branch=z9hG4bKxand100074696
From: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
To: "380446374329" <sip:380446374329@172.17.160.11>;tag=100074696
Call-ID: 6-10007469zAndXOk@172.17.160.11
CSeq: 4 ACK
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INFO, NOTIFY
User-Agent: UNITEL PBX
Max-Forwards: 70
Content-Length:0
То есть не приходит сигнал о том, что положили трубку. И вызывает сомнения эта фраза Call leg/transaction does not exist
ответил
2012-04-27 18:02:36 +0400
sattellite 75 ● 7 ● 8
http://bks.tv/