Via: SIP/2.0/UDP 1.2.3.4:5080;rport;branch=z9hG4bKSaXt6Bva8UD5K
Max-Forwards: 70
Call-ID: 9b32aa4a-eaa3-122d-9bbb-000bdb94aab9
CSeq: 131718385 INVITE
Contact: <sip:gw+verizon1@1.2.3.4:5080;transport=udp;gw=verizon1>
User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-28484a1 2010-04-22 15:06:05 -0400
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY
Supported: timer, precondition, path, replaces
Allow-Events: talk, hold, refer
Privacy: none
Content-Type: application/sdp
Content-Disposition: session
Content-Length: 291
X-FS-Support: update_display
v=0
o=FreeSWITCH 1275645559 1275645560 IN IP4 1.2.3.4
s=FreeSWITCH
c=IN IP4 1.2.3.4
t=0 0
m=audio 27884 RTP/AVP 0 8 3 101 13
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:3 GSM/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=rtpmap:13 CN/8000
a=ptime:20