[EMAIL PROTECTED] wrote: > From: Treuz <[EMAIL PROTECTED]> > > hello all, > for first sorry for my english. > I have an issue with SIP "mid-call mobility" scenario. I'm using Asterisk > (that act as sip server) and 2 softphone clients, all in the same > subnetwork. > I make a call from softphone A to B and in the middle of the call the > client > B moves to another subnetwork. The client B then obtain a new IP address > via > DHCP in the new subnetwork and take back the call with client A. > The problem is that i got no SIP signaling nor any new INVITE message (as > stated in this document: > http://www.cs.columbia.edu/~hgs/papers/Wedl9908_Mobility.pdf in section > 3.2) > from client B to inform A about it's new IP address, but the RTP flow is > directed to the correct host so the call can continue. > In addition, after B moves and A hangup the call, the "BYE" message is > directed to the old IP address of B. I tried several softphone client, but > no luck to see that new INVITE message. How is possible that A sends RTP > correctly to new-B if he don't know yet the new IP address? > Don't know where is the problem > > Have you traced the SIP messages between A and Asterisk, and between > Asterisk and B? Asterisk functions as a B2BUA, and all the signaling > passes through it. So if the signalling is not working, it is likely > that Asterisk is involved. > > Dale > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > Yes i traced the whole session. you can get the file here: http://www.fileden.com/files/2008/3/26/1837579/test1.pcap Asterisk is 49.8 Client A is 47.103 -> 49.115 Client B is 49.116 The only thing i dont traced is that if B hangup the call, asterisk forward "BYE" message to 47.103 (the old address of A) Thanks in advance
Treuz _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
