> Also I want to know what should be the answer in this case ? Because the offer SDP is malformed, the device can basically act how it wants. Similarly, I assume that the behavior might vary based upon if received within INVITE, UPDATE, PRACK, 18x, or 2xx.
Some aspects are likely discussed within RFC 6337. A strict device would likely reject the INVITE or UPDATE (or PRACK depending upon RFC 3262 interpretation) with a 400, 488, or 606. -brett _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors