Hi,
The 18x MUST contain a Contact header, and MAY (if inserted by proxies in the signalling path) contain Record-Route header(s). Regards, Christer Holmberg Ericsson Finland ����� wrote: > Hi.. > > I would like to know How PRACK will be routed.. when original Request forked.. > > Let's think What will be done by Forking Proxy when it meets following situation.. > > 1. INVITE (Supported : 100Rel - forking) > UAC->Forking Proxy -> UAS1 > -> UAS2 > -> UAS3 > > 2. 180 (Require : 100Rel, No Record-Route, No Contact) > UAC<-Forking Proxy <- UAS1 > UAC<-Forking Proxy <- UAS2 > UAC<-Forking Proxy <- UAS3 > > 3. PRACK (forking) > UAC->Forking Proxy -> UAS1 > -> UAS2 > -> UAS3 > UAC->Forking Proxy -> UAS1 > -> UAS2 > -> UAS3 > UAC->Forking Proxy -> UAS1 > -> UAS2 > -> UAS3 > > Is above Flow Correct?? > _______________________________________________ > 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
