Folks, I wonder how the offerer recognizes whether a particular SIP end point supports in-band DTMF or SIP INFO by negotiating SDP? SIP INFO is assumed when RFC2833 negotiation fails but how exactly we know whether the endpoint supports SIP INFO not In Band?
Cheers! Manoj _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
