sdp1 192 Bytes Edit Raw Blame History Permalink 1 2 3 4 5 6 7 8 9 v=0 o=watson 4858949 4858949 IN IP4 192.1.2.3 s=I'm on my way c=IN IP4 boston.bell-tel.com t=3149329600 0 m=audio 5004 RTP/AVP 0 3 a=rtpmap:0 PCMU/8000 a=rtpmap:3 GSM/8000 a=sendonly