Hi, What should be the behavior of UAC when an INVITE is sent without offer and Require 100rel and it receives non-reliable/reliable 18x response without SDP?
Should the transaction be terminated by sending CANCEL? The same scenario was given as comment which has not been addressed in offer/answer draft-ietf-sipping-sip-offeranswer-03 http://www.softarmor.com/sipping/process/wg-review/reviews/draft-ietf-sipping-sip-offeranswer-03-seth.txt " 3. Section 1.1 : Comment :- We should define the behavior for a UAC which sends out an INVITE without SDP and receives the first non-failure reliable response without an Offer, due to the UAS not conforming to the draft. As this being an open point can lead to multiple different implementations. Does the UAC clear the call or send a PRACK and wait for the offer in subsequent reliable responses." _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors