Paul Kyzivat wrote: > > Dale Worley wrote: >> On Wed, 2008-12-10 at 13:32 +0530, Nabam Serbang wrote: >>> 1) If the offer being presented in 2xx (200 OK) for INVITE is not acceptable >>> by UAC, what would be the valid answer in that ACK? Remember this not >>> re-INVITE which will have prior SDP. >> No doubt you can take the SDP in the 200, modify in slightly in a few >> places, and convert it into an SDP answer that is value *with respect to >> the SDP offer*. Of course, since you are going to terminate the dialog >> immediately, it does not matter if the SDP answer has any relationship >> to the capabilities of the UA itself. > > For instance, put 0.0.0.0 in a c= line. Then copy all the m-lines but > set all the port numbers to zero. Put in valid value for o-line and any > others that just must be there, and nothing else.
Putting port number 0 into m-line should be just enough. Port number of 0 means that the stream has been rejected. Any sensible UAC should send a BYE upon receipt of such SDP answer immediately. Regards, -- Maksym Sobolyev Sippy Software, Inc. Internet Telephony (VoIP) Experts T/F: +1-646-651-1110 Web: http://www.sippysoft.com MSN: [EMAIL PROTECTED] Skype: SippySoft _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
