OPTIONS sip:ping@mywiki.wooledge.org SIP/2.0
Via: SIP/2.0/TCP 199.231.184.176:9999;branch=z9hG4bK-cb11c4d0c8af;rport
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From: <sip:recon@mywiki.wooledge.org>;tag=8034e3b8
To: <sip:ping@mywiki.wooledge.org>
Call-ID: 606485c46cf04a85b4efc7de25cdc94a
CSeq: 1 OPTIONS
Contact: <sip:recon@199.231.184.176:9999>
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