No INVITE sent out from A contains SDP, but I must play a Ring Back Tone(song/music) to A when B is ringing. This is what is causing the problem
-----Original Message----- From: Nathan Ning [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 11, 2005 1:15 PM To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED]; [email protected] Subject: Re: [Sip-implementors] 183 Early Media with SDP Do you mean that in your case the INVITE sent out from A contains no SDP, and you must get the SDP from B first and then get it back to A? Nathan _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
