From: Adam Roach <[EMAIL PROTECTED]> Paul Kyzivat wrote: > The simple answer to your question is: you must include the to-tag to > conform to 3261. [...]
I'd like to point out that we've already taken the first steps of actually breaking 2543 compatibility with RFC 4916. [...] If the question is "When I generate a non-2xx response, am I required to add a to-tag?", the answer is "Yes." If the question is "When I receive a non-2xx response, is it required to have a to-tag?", the answer is "No." Dale _______________________________________________ Sip mailing list https://www.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip
