SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.27.7:2114;rport=2114;received=58.158.97.83 Via: SIP/2.0/UDP 192.168.27.1:22891;rport;branch=z9hG4bK2041164858 From: ;tag=3200936019 To: ;tag=8ed71cefda31ab7612ee481a3532d3b1.93e0 Call-ID: 2106455242@192.168.27.1 CSeq: 2 REGISTER Date: Wed, 18 Feb 2009 15:15:45 GMT Contact: ;q=0.1;expires=1133;received="sip:58.158.97.83:2715;dstip=70.42.62.50;dstport=5062", ;q=0.1;expires=1200;received="sip:58.158.97.83:2114;dstip=70.42.62.50;dstport=5062" Content-Length: 0