v=0
o=root 3124 3130 IN IP4 192.168.129.254
s=session
c=IN IP4 192.168.129.254
t=0 0
m=audio 18782 RTP/AVP 3 0 8 101
a=rtpmap:3 GSM/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
m=video 17662 RTP/AVP 34
a=rtpmap:34 H263/90000