>-----Original Message----- >From: Elwell, John [mailto:[EMAIL PROTECTED] >Sent: Wednesday, October 15, 2008 4:52 AM >To: Christer Holmberg; Bob Penfield; Juha Heinanen; [email protected]; Paul >Kyzivat; Dean Willis >Subject: RE: [Sip] Dual registration without Outbound > > >> -----Original Message----- >> From: Christer Holmberg [mailto:[EMAIL PROTECTED] >> Sent: 15 October 2008 09:32 >> To: Elwell, John; Bob Penfield; Juha Heinanen; [email protected]; >> Paul Kyzivat; Dean Willis >> Subject: RE: [Sip] Dual registration without Outbound >> >> >> Hi, >> >>>It might well be the same software stack from the IP layer or the >>>transport layer upwards, but logically it acts as two UAs (with some >>>application software at the top to bind the two together). >>>At least from the proxy perspective it looks like two UAs. Viewing it >>>your way is perhaps also valid (but requires a minor change to >>>sip-outbound). >> >> And, if I understood correctly, that is the change Juha has >> been asking >> for :) >[JRE] Exactly. But viewing it my way possibly requires less change to >sip-outbound, since much of it talks about one instance ID per UA (e.g., >section 3.1). > >Whichever way we view it, the following statement in 4.1 seems to be >problematic: >"Instance ID MUST NOT change as the device moves from one network to > another."
If the UA uses the interface's MAC address to generate the instance-id, it would not change when you move between networks. > >John _______________________________________________ Sip mailing list https://www.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip
