SIP/2.0 400 Bad Request Call-ID: 50000 Content-Length: 0 CSeq: 42 OPTIONS From: <sip:nm@nm>;tag=root To: <sip:nm2@nm2>;tag=8322dd984f0eb8ba1cf9a93c0f418b75 User-Agent: SIP UAS V3.0.0.1632541 Via: SIP/2.0/UDP nm;rport=26810;received=224.186.18.78;branch=foo Warning: 399 devnull "<301>[Component]Sip method 'OPTIONS' not understood in outcall"
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