You will need to send the BUY message. 404 response only cancels the re-INVITE transaction, not the call. This being said, most SIP implementations will hang up the call (send BUY) when they receive 404 response to a re-INVITE.
Regards, _____________ Roman Shpount On Fri, Dec 21, 2018 at 12:54 PM Moy Amiga <moises.am...@c3ntro.com> wrote: > Hi. > > I Have a question. > When I have a already established call, and we send a Re-Invite, if this > Re-Invite was rejected with 404. > To finish the call, we need a BYE message or only with this reject 404 the > session is considered canceled? > > Thank you and best regards > > > -- > *Moisés Amiga* > > *Voice Operations* > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors