U 2011/06/24 10:27:23.930929 81.62.117.251:64920 -> 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-953a026b. From: "41215500327" ;tag=b62bcc898f402a31o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16017 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 10:27:23.931384 94.23.225.212:5060 -> 81.62.117.251:64920 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-953a026b;received=81.62.117.251. From: "41215500327" ;tag=b62bcc898f402a31o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16017 REGISTER. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . U 2011/06/24 10:27:23.931405 94.23.225.212:5060 -> 81.62.117.251:64920 SIP/2.0 401 Unauthorized. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-953a026b;received=81.62.117.251. From: "41215500327" ;tag=b62bcc898f402a31o0. To: "41215500327" ;tag=as739224b3. Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16017 REGISTER. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. WWW-Authenticate: Digest algorithm=MD5, realm="switzernet", nonce="0d6a58dc". Content-Length: 0. . U 2011/06/24 10:27:23.990584 81.62.117.251:64920 -> 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-e4f691a2. From: "41215500327" ;tag=b62bcc898f402a31o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16018 REGISTER. Max-Forwards: 70. Authorization: Digest username="41215500327",realm="switzernet",nonce="0d6a58dc",uri="sip:astrad.switzernet.com",algorithm=MD5,response="18e50b6a4fae8c702efa2768f2adb0fe". 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 10:27:23.990829 94.23.225.212:5060 -> 81.62.117.251:64920 SIP/2.0 100 Trying. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-e4f691a2;received=81.62.117.251. From: "41215500327" ;tag=b62bcc898f402a31o0. To: "41215500327" . Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16018 REGISTER. User-Agent: Asterisk PBX. Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY. Supported: replaces. Contact: . Content-Length: 0. . U 2011/06/24 10:27:24.044157 94.23.225.212:5060 -> 81.62.117.251:64920 SIP/2.0 200 OK. Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK-e4f691a2;received=81.62.117.251. From: "41215500327" ;tag=b62bcc898f402a31o0. To: "41215500327" ;tag=as739224b3. Call-ID: b32f4534-e0f190e9@192.168.1.121. CSeq: 16018 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 08:27:24 GMT. Content-Length: 0.