INVITE sip:t.watson@ieee.org SIP/2.0
Via:     SIP/2.0/UDP c.bell-tel.com
From:    Bell, Alexander <sip:a.g.bell@bell-tel.com>
To:      Watson, Thomas <sip:t.watson@ieee.org>
Call-ID: 31415@c.bell-tel.com
CSeq:    1 INVITE


