Something

v=0
o=- 7 2 IN IP4 192.168.1.79
s=CounterPath eyeBeam 1.5
c=IN IP4 192.168.1.79
t=0 0
m=audio 40324 RTP/AVP 100 0 18 101
a=alt:1 3 : Ri2+rb5C M3/ipBtA 192.168.1.79 40324
a=alt:2 2 : QXF+lx8X gWQ7oyQl 192.168.189.1 40324
a=alt:3 1 : 8YbNcjSE 5mxUng9Y 192.168.65.1 40324
a=fmtp:18 annexb=no
a=fmtp:101 0-15
a=rtpmap:100 SPEEX/16000
a=rtpmap:101 telephone-event/8000
a=sendrecv
a=x-rtp-session-id:69A311529D8E4E9A9D1B4D35663C1173