U 2011/06/24 10:31:45.777036 81.62.117.251:55466 -> 94.23.225.212:5060 REGISTER sip:astrad.switzernet.com SIP/2.0. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-7e9eaecc. From: "41215500327" ;tag=bba2a4bbd7fadfa7o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16019 REGISTER. Max-Forwards: 70. Contact: "41215500327" ;expires=3600. User-Agent: Linksys/SPA921-5.1.8. Content-Length: 0. Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER. Supported: replaces. . U 2011/06/24 10:31:45.777485 94.23.225.212:5060 -> 81.62.117.251:55466 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-7e9eaecc;received=81.62.117.251. From: "41215500327" ;tag=bba2a4bbd7fadfa7o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16019 REGISTER. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . U 2011/06/24 10:31:45.777510 94.23.225.212:5060 -> 81.62.117.251:55466 SIP/2.0 401 Unauthorized. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-7e9eaecc;received=81.62.117.251. From: "41215500327" ;tag=bba2a4bbd7fadfa7o0. To: "41215500327" ;tag=as54f7b08f. Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16019 REGISTER. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. WWW-Authenticate: Digest algorithm=MD5, realm="switzernet", nonce="1da26caa". Content-Length: 0. . U 2011/06/24 10:31:45.835955 81.62.117.251:55466 -> 94.23.225.212:5060 REGISTER sip:astrad.switzernet.com SIP/2.0. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-52b43d2d. From: "41215500327" ;tag=bba2a4bbd7fadfa7o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16020 REGISTER. Max-Forwards: 70. Authorization: Digest username="41215500327",realm="switzernet",nonce="1da26caa",uri="sip:astrad.switzernet.com",algorithm=MD5,response="d2446c6dd2b1ded2a64e5f914993abab". Contact: "41215500327" ;expires=3600. User-Agent: Linksys/SPA921-5.1.8. Content-Length: 0. Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER. Supported: replaces. . U 2011/06/24 10:31:45.836213 94.23.225.212:5060 -> 81.62.117.251:55466 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-52b43d2d;received=81.62.117.251. From: "41215500327" ;tag=bba2a4bbd7fadfa7o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16020 REGISTER. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . U 2011/06/24 10:31:45.888865 94.23.225.212:5060 -> 81.62.117.251:55466 SIP/2.0 200 OK. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-52b43d2d;received=81.62.117.251. From: "41215500327" ;tag=bba2a4bbd7fadfa7o0. To: "41215500327" ;tag=as54f7b08f. Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16020 REGISTER. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Expires: 3600. Contact: ;expires=3600. Date: Fri, 24 Jun 2011 08:31:45 GMT. Content-Length: 0.