v=0
o=- 4294967296 2 IN IP4 127.0.0.1
s=SIP Call
c=IN IP4 198.51.100.7
b=CT:5000
b=FOOBAR:10
b=AS:4
t=0 0
m=video 56436 RTP/SAVPF 120
a=rtpmap:120 VP8/90000
m=audio 12345/2 RTP/SAVPF 0
a=rtpmap:0 PCMU/8000