v=0
o=bob 2808844564 2808844565 IN IP4 host.biloxi.example.com
s=
c=IN IP4 newhost.biloxi.example.com
t=0 0
m=audio 49178 RTP/AVP 97
a=rtpmap:97 iLBC/8000
m=video 49188 RTP/AVP 31
a=rtpmap:31 H261/90000