NOTIFY sip:sip@pfnguyen.best.vwh.net:5060 SIP/2.0
Via: SIP/2.0/UDP ares.gofti.com:5061;branch=1
From: <sip:sip@ares.gofti.com>
To: <sip:sip@pfnguyen.best.vwh.net>
Event: check-sync
Date: Wed, 18 Aug 2004 17:30:05 -0700
Call-ID: c0d10ae5bc8cb014f72aa9a7a5e0aa2a@ares.gofti.com
CSeq: 1300 NOTIFY
Contact: <sip:sip@ares.gofti.com>
Content-Length: 0