Hi, It is NOT possible to generate a new offer in the 2xx response. You can only execute at most ONE offer/answer exchange per SIP transaction, and you already did that in the INVITE/reliable 18x.
Regards, Christer > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of Sonalkar, Rohit > Sent: 18. huhtikuuta 2007 22:33 > To: [email protected] > Subject: [Sip-implementors] Question about offer/answer model > > In a call-flow where the initial offer in INVITE was answered > in a reliable provisional response, is it possible to > generate a new offer in the final 2xx response? So is the > following allowed as per 3261/3262: > > > > Caller - INVITE (offer1) -> Callee > > Caller <- 18x (answer1) - Callee > > Caller - PRACK/200 -> Callee > > Caller <- 2xx (offer2) - Callee > > Caller - ACK (answer2) -> Callee > > > > Thanks > > Rohit > > > > _______________________________________________ > 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
