[Nov  3 13:16:03]
[Nov  3 13:16:03] <--- SIP read from UDP:77.240.48.201:5060 --->
[Nov  3 13:16:03] SIP/2.0 403 Forbidden - no OBP
[Nov  3 13:16:03] Via: SIP/2.0/UDP 192.168.10.36:5060;branch=z9hG4bK18258118;rport=5060
[Nov  3 13:16:03] From: "nest" <sip:nest@192.168.10.36>;tag=as4d8bd3e7
[Nov  3 13:16:03] To: <sip:voiptalk.org;user=phone>;tag=3eeda7e8f0549c38df1ae575f0b8a0ef.0f72
[Nov  3 13:16:03] Call-ID: 522137f6159f7e621869abaa6fe5a2e5@79.78.30.164:5060
[Nov  3 13:16:03] CSeq: 102 OPTIONS
[Nov  3 13:16:03] Server: OpenSIPS (1.6.2-notls (i386/linux))
[Nov  3 13:16:03] Content-Length: 0
[Nov  3 13:16:03]
[Nov  3 13:16:03]