On Sep 21, 2011, at 2:43 PM, Benny Prijono wrote: > Hi, > > If you see the IP address in the c= line (212.53.40.77) and port > number in the SDP m= line (25684), they are not mentioned as any of > the candidates, and that's what caused the ICE mismatch condition. I > assume your server modifies the SDP? So despite the possibility that > connectivity may be possible, unfortunately ICE spec says that we > should not continue the negotiation because of this. > If you use MediaProxy together with OpenSIPS mediaproxy module, a 'fake' candidate (pretending to be turn server actually) is added to the SDP so that the negotiation can succeed. You can create a free SIP account at http://sip2sip.info and try it out. -- Sa?l Ibarra Corretg? AG Projects
