Cheers, Charles
jenning zhang wrote:
Hi there,
Could some tell me what is problem with my BYE message, the proxy always returns "481 Call Leg/Transaction Does Not Exist "
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INVITE sip:[EMAIL PROTECTED]:5060;user=phone;transport=udp SIP/2.0
Via: SIP/2.0/UDP
sip2.4ztech.com:5060;branch=eb2ba54e-361b5d59-15d5b31d-4fb80d8-1
Record-Route:
<sip:[EMAIL PROTECTED]:5060;maddr=sip2.4ztech.com;transport=udp>
Via: SIP/2.0/UDP 24.226.0.126:5060;received=24.226.0.126 From: <sip:[EMAIL PROTECTED]>;tag=9F8236D4-1F2E To: <sip:[EMAIL PROTECTED]> Date: Mon, 30 Aug 2004 23:16:40 GMT Call-ID: [EMAIL PROTECTED] Supported: timer,100rel Min-SE: 1800 Cisco-Guid: 2076193368-4195422680-3218703037-761164568 User-Agent: Cisco-SIPGateway/IOS-12.x Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO CSeq: 101 INVITE Max-Forwards: 5 Remote-Party-ID: <sip:[EMAIL PROTECTED]>;party=calling;screen=yes;privacy=off Timestamp: 1093907800 Contact: <sip:[EMAIL PROTECTED]:5060> Expires: 180 Allow-Events: telephone-event Content-Type: application/sdp Content-Length: 247
v=0 o=CiscoSystemsSIP-GW-UserAgent 7721 7097 IN IP4 24.226.0.126 s=SIP Call c=IN IP4 24.226.0.126 t=0 0 m=audio 18240 RTP/AVP 0 101 c=IN IP4 24.226.0.126 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 . . . . .
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
BYE
sip:[EMAIL PROTECTED]:5060;transport=udp
SIP/2.0 Via: SIP/2.0/UDP 24.226.1.217:5060;branch=z9hG4bK4133B6A7 From: <sip:[EMAIL PROTECTED]>;tag=9F8236D4-1F2E To: <sip:[EMAIL PROTECTED]>;tag=A3F462D1-3G5E Contact: <sip:[EMAIL PROTECTED]> Route: <sip:[EMAIL PROTECTED]:5060> Call-ID: [EMAIL PROTECTED] CSeq: 102 BYE Content-Length: 0
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SIP/2.0 100 Trying Via: SIP/2.0/UDP 24.226.1.217:5060;received=24.226.1.217;branch=z9hG4bK4133B6A7 Call-ID: [EMAIL PROTECTED] From: <sip:[EMAIL PROTECTED]>;tag=9F8236D4-1F2E To: <sip:[EMAIL PROTECTED]>;tag=A3F462D1-3G5E CSeq: 102 BYE Content-Length: 0
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
SIP/2.0 481 Call Leg/Transaction Does Not Exist Via: SIP/2.0/UDP 24.226.1.217:5060;received=24.226.1.217;branch=z9hG4bK4133B6A7 From: <sip:[EMAIL PROTECTED]>;tag=9F8236D4-1F2E To: <sip:[EMAIL PROTECTED]>;tag=A3F462D1-3G5E Call-ID: [EMAIL PROTECTED] CSeq: 102 BYE Content-Length: 0
Thank you very much
Jenning Zhang
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