Hi, all of our user agents are registereing properly. Can some help me figure out why this one is beeing rejeted? my sip trace. http://pastebin.freeswitch.org/20682 Thanks! Frame 7: 645 bytes on wire (5160 bits), 645 bytes captured (5160 bits) Ethernet II, Src: Cisco_76:c9:31 (00:16:c8:76:c9:31), Dst: Supermic_64:38:ff (00:30:48:64:38:ff) Internet Protocol Version 4, Src: user_agent_ip (user_agent_ip), Dst: freeswtich_ip (freeswtich_ip) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: REGISTER sip:enterprise.freeswitch.org:5060 SIP/2.0 Method: REGISTER Request-URI: sip:enterprise.freeswitch.org:5060 [Resent Packet: False] Message Header Via: SIP/2.0/UDP user_agent_ip;branch=z9hG4bK007ed7b3fda035653 Transport: UDP Sent-by Address: user_agent_ip Branch: z9hG4bK007ed7b3fda035653 Max-Forwards: 70 From: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060>;tag=a0ac7ed0e0 SIP Display info: 081603006.enterprise SIP from address: sip:081603006@enterprise.freeswitch.org:5060 SIP from address User Part: 081603006 SIP from address Host Part: enterprise.freeswitch.org SIP from address Host Port: 5060 SIP tag: a0ac7ed0e0 To: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060> SIP Display info: 081603006.enterprise SIP to address: sip:081603006@enterprise.freeswitch.org:5060 SIP to address User Part: 081603006 SIP to address Host Part: enterprise.freeswitch.org SIP to address Host Port: 5060 Call-ID: 9b78f5c9e810d200 CSeq: 1385547784 REGISTER Sequence Number: 1385547784 Method: REGISTER Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, INFO Contact: 081603006.enterprise <sip:081603006@user_agent_ip:5060;transport=udp>;expires=3600 SIP Display info: 081603006.enterprise Contact-URI: sip:081603006@user_agent_ip:5060;transport=udp Contactt-URI User Part: 081603006 Contact-URI Host Part: user_agent_ip Contact-URI Host Port: 5060 Contact parameter: transport=udp> Contact parameter: expires=3600 Supported: path User-Agent: ARRIS-TM902S release v.7.10.145.SIP SN/001DCE73F07F Content-Length: 0 No. Time Source Destination Protocol Length Info 8 153.860672 freeswtich_ip user_agent_ip SIP 751 Status: 401 Unauthorized (0 bindings) Frame 8: 751 bytes on wire (6008 bits), 751 bytes captured (6008 bits) Ethernet II, Src: Supermic_64:38:ff (00:30:48:64:38:ff), Dst: Cisco_76:c9:31 (00:16:c8:76:c9:31) Internet Protocol Version 4, Src: freeswtich_ip (freeswtich_ip), Dst: user_agent_ip (user_agent_ip) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 401 Unauthorized Status-Code: 401 [Resent Packet: False] [Request Frame: 7] [Response Time (ms): 1] Message Header Via: SIP/2.0/UDP user_agent_ip;branch=z9hG4bK007ed7b3fda035653 Transport: UDP Sent-by Address: user_agent_ip Branch: z9hG4bK007ed7b3fda035653 From: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060>;tag=a0ac7ed0e0 SIP Display info: 081603006.enterprise SIP from address: sip:081603006@enterprise.freeswitch.org:5060 SIP from address User Part: 081603006 SIP from address Host Part: enterprise.freeswitch.org SIP from address Host Port: 5060 SIP tag: a0ac7ed0e0 To: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060>;tag=2cr6m0BZBUUKg SIP Display info: 081603006.enterprise SIP to address: sip:081603006@enterprise.freeswitch.org:5060 SIP to address User Part: 081603006 SIP to address Host Part: enterprise.freeswitch.org SIP to address Host Port: 5060 SIP tag: 2cr6m0BZBUUKg Call-ID: 9b78f5c9e810d200 CSeq: 1385547784 REGISTER Sequence Number: 1385547784 Method: REGISTER User-Agent: FreeSWITCH-mod_sofia/1.2.3+git~20121004T033301Z~94664868a8 Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE Supported: timer, precondition, path, replaces WWW-Authenticate: Digest realm="enterprise.freeswitch.org", nonce="140088b8-c23a-461e-abb0-2ceef4bb16f4", algorithm=MD5, qop="auth" Authentication Scheme: Digest realm="enterprise.freeswitch.org" nonce="140088b8-c23a-461e-abb0-2ceef4bb16f4" algorithm=MD5 qop="auth" Content-Length: 0 No. Time Source Destination Protocol Length Info 9 153.875842 user_agent_ip freeswtich_ip SIP 917 Request: REGISTER sip:enterprise.freeswitch.org:5060 Frame 9: 917 bytes on wire (7336 bits), 917 bytes captured (7336 bits) Ethernet II, Src: Cisco_76:c9:31 (00:16:c8:76:c9:31), Dst: Supermic_64:38:ff (00:30:48:64:38:ff) Internet Protocol Version 4, Src: user_agent_ip (user_agent_ip), Dst: freeswtich_ip (freeswtich_ip) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: REGISTER sip:enterprise.freeswitch.org:5060 SIP/2.0 Method: REGISTER Request-URI: sip:enterprise.freeswitch.org:5060 [Resent Packet: False] Message Header Via: SIP/2.0/UDP user_agent_ip;branch=z9hG4bK1cc3b9f75e01d9b85 Transport: UDP Sent-by Address: user_agent_ip Branch: z9hG4bK1cc3b9f75e01d9b85 Max-Forwards: 70 From: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060>;tag=a0ac7ed0e0 SIP Display info: 081603006.enterprise SIP from address: sip:081603006@enterprise.freeswitch.org:5060 SIP from address User Part: 081603006 SIP from address Host Part: enterprise.freeswitch.org SIP from address Host Port: 5060 SIP tag: a0ac7ed0e0 To: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060> SIP Display info: 081603006.enterprise SIP to address: sip:081603006@enterprise.freeswitch.org:5060 SIP to address User Part: 081603006 SIP to address Host Part: enterprise.freeswitch.org SIP to address Host Port: 5060 Call-ID: 9b78f5c9e810d200 CSeq: 1385547785 REGISTER Sequence Number: 1385547785 Method: REGISTER Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, INFO [truncated] Authorization: Digest username="081603006.enterprise",realm="enterprise.freeswitch.org",nonce="140088b8-c23a-461e-abb0-2ceef4bb16f4",uri="sip:enterprise.freeswitch.org:5060",response="c9fbce339bb5aa1137ea34bf190619ac",algorithm Authentication Scheme: Digest username="081603006.enterprise" realm="enterprise.freeswitch.org" nonce="140088b8-c23a-461e-abb0-2ceef4bb16f4" uri="sip:enterprise.freeswitch.org:5060" response="c9fbce339bb5aa1137ea34bf190619ac" algorithm=MD5 qop=auth cnonce="41fb0f25" nc=00000001 Contact: 081603006.enterprise <sip:081603006@user_agent_ip:5060;transport=udp>;expires=3600 SIP Display info: 081603006.enterprise Contact-URI: sip:081603006@user_agent_ip:5060;transport=udp Contactt-URI User Part: 081603006 Contact-URI Host Part: user_agent_ip Contact-URI Host Port: 5060 Contact parameter: transport=udp> Contact parameter: expires=3600 Supported: path User-Agent: ARRIS-TM902S release v.7.10.145.SIP SN/001DCE73F07F Content-Length: 0 No. Time Source Destination Protocol Length Info 10 153.876474 freeswtich_ip user_agent_ip SIP 615 Status: 403 Forbidden (0 bindings) Frame 10: 615 bytes on wire (4920 bits), 615 bytes captured (4920 bits) Ethernet II, Src: Supermic_64:38:ff (00:30:48:64:38:ff), Dst: Cisco_76:c9:31 (00:16:c8:76:c9:31) Internet Protocol Version 4, Src: freeswtich_ip (freeswtich_ip), Dst: user_agent_ip (user_agent_ip) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Status-Line: SIP/2.0 403 Forbidden Status-Code: 403 [Resent Packet: False] [Request Frame: 9] [Response Time (ms): 0] Message Header Via: SIP/2.0/UDP user_agent_ip;branch=z9hG4bK1cc3b9f75e01d9b85 Transport: UDP Sent-by Address: user_agent_ip Branch: z9hG4bK1cc3b9f75e01d9b85 From: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060>;tag=a0ac7ed0e0 SIP Display info: 081603006.enterprise SIP from address: sip:081603006@enterprise.freeswitch.org:5060 SIP from address User Part: 081603006 SIP from address Host Part: enterprise.freeswitch.org SIP from address Host Port: 5060 SIP tag: a0ac7ed0e0 To: 081603006.enterprise <sip:081603006@enterprise.freeswitch.org:5060>;tag=3NHZpUv283H6B SIP Display info: 081603006.enterprise SIP to address: sip:081603006@enterprise.freeswitch.org:5060 SIP to address User Part: 081603006 SIP to address Host Part: enterprise.freeswitch.org SIP to address Host Port: 5060 SIP tag: 3NHZpUv283H6B Call-ID: 9b78f5c9e810d200 CSeq: 1385547785 REGISTER Sequence Number: 1385547785 Method: REGISTER User-Agent: FreeSWITCH-mod_sofia/1.2.3+git~20121004T033301Z~94664868a8 Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE Supported: timer, precondition, path, replaces Content-Length: 0