INVITE sip:t.watson@ieee.org SIP/7.0
Via:     SIP/2.0/UDP c.bell-tel.com
From:    A. Bell <sip:a.g.bell@bell-tel.com>
To:      T. Watson <sip:t.watson@ieee.org>
Call-ID: 31417@c.bell-tel.com
CSeq:    1 INVITE





