For reference, RFC 3261 section 15.1.2 recommends sending 487. "The UAS MUST still respond to any pending requests received for that dialog. It is RECOMMENDED that a 487 (Request Terminated) response be generated to those pending requests."
> -----Original Message----- > From: [email protected] [mailto:sip- > [email protected]] On Behalf Of Iñaki Baz > Castillo > Sent: Wednesday, August 03, 2011 1:48 PM > To: Paul Kyzivat > Cc: [email protected] > Subject: Re: [Sip-implementors] BYE before call answer > > 2011/8/3 Paul Kyzivat <[email protected]>: > > They BYE does *not* "terminate all transactions"! > > Every transaction must follow its own state machine, independent of > any > > other transaction. > > > > You MUST attempt to send some final response to any outstanding > > transactions even if a BYE transaction has been completed. > > > > The BYE only ends the Invite-dialog-usage. > > Thanks for clarifying it. > > > -- > Iñaki Baz Castillo > <[email protected]> > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
