On Fri, 2009-02-13 at 16:27 -0600, Vijay K. Gurbani wrote: > Pedantically speaking, it should be "0 or 1 final response". > Under what condition would you get more than 1 final response > for the same transaction from a downstream forking proxy? If a call was parallel-forked to two UAs and both were answered at the same instant, both UAs would send 200s upstream, and they would both reach the UAC. If a request was sent with "Request-Disposition: no-cancel", then we expect to routinely receive multiple success responses. And for SUBSCRIBEs, a strong argument can be made that no-cancel should be the default mode of processing -- we've considered doing so in sipX. Dale _______________________________________________ Sipping mailing list https://www.ietf.org/mailman/listinfo/sipping This list is for NEW development of the application of SIP Use sip-implementors@xxxxxxxxxxxxxxx for questions on current sip Use sip@xxxxxxxx for new developments of core SIP