On Friday 08 February 2008 11:36:18 Dan Pascu wrote: > I've even seen devices > that send a CANCEL after a 200 OK, but before the ACK, as they consider > that the dialog is not established until confirmed by the ACK. Which > makes sense because is cleaner to cancel a call setup with a CANCEL > before it is confirmed, than to send an ACK and then a BYE (for example > if I do not want to accept the session because the 200 OK contains > something I do not agree on or is badly formatted, then I don't want to > confirm the session with an ACK and then close it with a BYE).
But AFAIK sending a BYE after an ACK is the way specified in RFC 3261. Is it RFC compliant to send a CANCEL after a 200 OK is received? will most of UAS accept it and terminate the dialog? -- Iñaki Baz Castillo [EMAIL PROTECTED] _______________________________________________ Devel mailing list [email protected] http://lists.openser.org/cgi-bin/mailman/listinfo/devel
