"Markus Hofmann" <[EMAIL PROTECTED]> schrieb am 10.09.04 11:15:12: > > > Hi Anil, > > but the you have to change the From and To Header. > > INVITE > UAC --> Proxy --> UAS > From: <sip:[EMAIL PROTECTED]>;tag=9F8236D4-1F2E > To: <sip:[EMAIL PROTECTED]> > > BYE > UAS(former UAC) <-- Proxy <-- UAC (former UAS) > From: <sip:[EMAIL PROTECTED]>;tag=A3F462D1-3G5E > To: <sip:[EMAIL PROTECTED]>;tag=9F8236D4-1F2E > > In that moment where the other side generade the BYE Request The former UAC gets the > UAS and the former UAS gets the UAC. So the direction changes. > > Greeting > > Markus > > "Anil Bollineni" <[EMAIL PROTECTED]> schrieb am 09.09.04 23:01:19: > > > > The BYE is sent by the other party and that's why Contact is different > > in INVITE and BYE. Is the original INVITE is generated by gateway or > > proxy, because the IP in SDP and VIA IP is same. If the call is ended > > prematurely on gateway side and possibly the other party is trying to > > end the call this problem may happen. But unless we have complete call > > flow it will be unable to predict what went wrong. > > > > Cheers, > > Anil > > > > This email contains material that is confidential. The content of this > > email is for the sole use of the intended recipient(s). Any review or > > distribution by persons other than the intended recipient(s) without the > > express permission of NetScreen Technologies, Inc. is strictly > > prohibited. If you are not the intended recipient, please contact the > > sender and delete/destroy all copies of this email and any related > > attachments. NetScreen does not guarantee the accuracy or completeness > > of third party materials or information. > > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of Charles > > Eckel > > Sent: Wednesday, September 01, 2004 1:10 PM > > To: jenning zhang > > Cc: [EMAIL PROTECTED] > > Subject: Re: [Sip-implementors] BYE message problem > > > > The BYE is ok and should be forward by the Proxy based on the Route > > header to 24.226.0.126:5060. My guess is that the 481 is being sent by > > 24.226.0.126, not the proxy. The possible reasons for this are numerous, > > > > but it hard to identify what the problem is without the complete call > > flow. > > > > 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 " > > > > > > > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>> > > > > > > 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;mad > > dr=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;tran > > sport=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 > > > > > > > > > > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> > > >>>>>>>>>>>>>>>>>>>>>> > > > > > > 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 > > > > > > > > > _______________________________________________ > > > Sip-implementors mailing list > > > [EMAIL PROTECTED] > > > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > > > > > > > > > _______________________________________________ > > Sip-implementors mailing list > > [EMAIL PROTECTED] > > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > > > > _______________________________________________ > > Sip-implementors mailing list > > [EMAIL PROTECTED] > > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > >
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