<--- SIP read from 66.158.179.51:58816 --->
REGISTER sip:sip.heh.com SIP/2.0
Via: SIP/2.0/UDP 192.168.1.3:5060;branch=z9hG4bK-9a30879e
From: Heh <sip:heh@sip.heh.com>;tag=5daed9841016253o0
To: Heh <sip:heh@sip.heh.com>
Call-ID: abf071d5-242ce32c@192.168.1.3
CSeq: 51769 REGISTER
Max-Forwards: 70
Contact: Heh <sip:heh@sip.heh.com>;expires=120
User-Agent: Linksys/PAP2-3.1.22(LS)
Content-Length: 0
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
Supported: x-sipura, replaces