Hi, >Does normally b2bua handles PRACK ?
I hope so :) >Problem is if it handles, PRACK may contain SDP offer, that >can't be forwarded to otherside of b2bua. > >If not, ... does b2bua just forward PRACH and doesn't >implement it at all ?' If the B2BUA has generated the provisional response which is PRACKed, it probably won't forward the PRACK. But, if the B2BUA has forwarded a provisional response it received from somewhere else, or at least triggered its own provisional response based on a provisional response it received from somewhere else, I guess it will also forward the PRACK (or generate a PRACK of it's own). Regards, Christer _______________________________________________ Sip-implementors mailing list Sip-implementors@cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors