Hi, Isn't what you say true for ANY request after the INVITE? Ie, if the proxy doesn't record route, it will not receive the next request, no matter if it is a PRACK, INFO, BYE.... or whatever. Or, did I missunderstand your question? Regards, Christer Holmberg Ericsson Finland A Venkatraman wrote: > > I would like affirmation (or negation+correction) of my understanding of how > the Req-URI is to be built for a PRACK when the proxy does not add a Record > Route. > Since the CONTACT is mandatory on a reliable provisional response, the PRACK > must use the CONTACT to build the REQ-URI. > This means that the PRACK will bypass the proxies, since none of them have > record routed. > A PROXY THAT DOES NOT RECORD ROUTE DOES NOT EVER SEE A PRACK (unless it is > the default outbound local proxy). Correct? > > The 100rel draft does not specifically mention this, probably because this > is the only obvious conclusion from the statement in the UAS section about > CONTACT being mandatory on the reliable prov response. > > _______________________________________________ > Sipping mailing list http://www.ietf.org/mailman/listinfo/sipping > This list is for NEW development of the application of SIP > Use [EMAIL PROTECTED] for questions on current sip > Use [EMAIL PROTECTED] for new developments of core SIP > > _______________________________________________ > Sip-implementors mailing list > [EMAIL PROTECTED] > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
begin:vcard n:Holmberg;Christer tel;cell:+358-40-5604412 tel;work:+358-9-2992943 x-mozilla-html:FALSE org:Ericsson;IP Multimedia / Advanced Signalling Research Laboratory adr:;;;;;; version:2.1 email;internet:[EMAIL PROTECTED] title:System Designer fn:Christer Holmberg end:vcard
