Hello In some SIP invite messages I see the below codec negotiation string, I am wandering what the "101 telephone-event/8000" means.... Which codec is that? a=rtpmap:0 PCMU/8000/1 a=rtpmap:3 GSM/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:101 telephone-event/8000
asterisk-users-bounces@lists.digium.com wrote:> In some SIP invite messages I see the below codec negotiation > string, I am wandering what the "101 telephone-event/8000" > means.... Which codec is that?RFC 2833 DTMF events -- Andreas Sikkema Rits tele.com Scheepmakersstraat 11 3011 VH Rotterdam t: +31 (0)10 2245544 f: +31 (0)10 2245540