See below. > -----Original Message----- > From: [email protected] [mailto:sip- > [email protected]] On Behalf Of Greg Burrow > Sent: Monday, December 29, 2008 3:22 PM > To: [email protected] > Subject: [Sip-implementors] BYE in Confirmed/Moratorium state (RFC > 5407) > > RFC 5407 appendix A makes it clear that sending a BYE in the early > media > state is allowed but not recommended. However, what about sending BYE > in > the Confirmed/Moratorium state? > We are seeing a UAC reject the answer SDP from a received 200 message > by > sending a BYE before sending an ACK to the 200. > [Neelakantan Bala]
Even if ACK is sent before BYE, the ACK could be lost and BYE can be received earlier. The UA should be prepared to handle this. > RFC 3261 seems clear that the ACK must be sent first (section > 13.2.2.4), but > the vendor argues that since the dialog is confirmed, sending the BYE > is > allowed (section 15). > > > Thanks, > > Greg > _______________________________________________ > 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
