SETUP rtsp://media.server.com/media/synthesizer RTSP/1.0 CSeq:2 Transport:RTP/AVP;unicast;client_port=46456-46457 Content-Type:application/sdp Content-Length:188 v=0 o=- 123 456 IN IP4 10.0.0.1 s=Media Server p=+1-888-555-1212 c=IN IP4 0.0.0.0 t=0 0 m=audio 0 RTP/AVP 0 96 a=rtpmap:0 pcmu/8000 a=rtpmap:96 telephone-event/8000 a=fmtp:96 0-15