________________________________________ From: Worley, Dale R (Dale) If the 183 and the 200 have the same to-tag, and the 183 is sent with PRACK, then the 183 finishes the offer/answer negotiation, and the 200 is allowed to be part of a new offer/answer negotiation. But the details of that are complicated, so you should consult RFCs 3264, 3262, 4317, and draft-ietf-sipping-sip-offeranswer. ________________________________________
Oops, I'm probably wrong about "the 200 is allowed to be part of a new offer/answer...". I'm not very familiar with how PRACK affects offer/answer -- so you should read the references. Dale _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors