INVITE sip:0289151930@202.44.178.165:5060;user=phone SIP/2.0
Max-Forwards: 69
From: <sip:0438015327@172.20.128.1>;tag=1c772559212
To: <sip:0289151933@172.20.128.1;user=phone>
Call-ID: 772558505261120069487
CSeq: 1 INVITE
Supported: em,timer,replaces,path
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE
User-Agent: PITT-VOGW-01/v.4.80A.012.010
Content-Type: application/sdp
Content-Length: 275
Date: Sun, 26 Nov 2006 09:48:07 GMT
Session-Expires: 1800
Contact: sip:0438015327@210.0.94.139:5060
Via: SIP/2.0/UDP 210.0.94.139:5060;branch=z9hG4bK874356b74dd8ec3ca169f5532b37ab3a
o=AudiocodesGW 772539302 772539008 IN IP4 210.0.94.140
s=Phone-Call
c=IN IP4 210.0.94.140
t=0 0
m=audio 1024 RTP/AVP 18 8 96
a=rtpmap:18 g729/8000
a=fmtp:18 annexb=no
a=rtpmap:8 pcma/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15
a=ptime:20
a=sendrecv