Iñaki Baz Castillo wrote: > 2010/7/6 Jean-Hugues Royer <jhro...@joher.com>: >> If a subscription and invite usage are sharing a dialog, sending a >> refresh SUBSCRIBE with a different contact will cause reINVITEs from the >> peer to go to that different contact. > > What does it mean "a subscription and invite usage are sharing a > dialog"? does it mean two dialog, an INVITE dialog and a SUBSCRIBE > dialog, sharing the same From/to-tags and Call-ID? how could it be > useful such "experiment"??
It means one dialog (Callid, from-tag, to-tag) and two distinct usages of that - e.g. INVITE and SUBSCRIBE. The easiest way to encounter that in the wild is to send a REFER in an INVITE-dialog-usage, thus getting an (implicit) subscribe-dialog-usage to the refer event in the same dialog. Thanks, Paul _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors