This seems like the most important stuff, if you want I can upload the full log.
09/15/2017 11:33:39 AM - SendMsg from <sip:*
[email protected]:5060>;tag=28653d43 to "User1"<sip:
[email protected]:5060>;tag=66216113
09/15/2017 11:33:39 AM - Call(C:57) is terminated
09/15/2017 11:33:39 AM - [CM503020]: Call(C:57): Normal call termination. Call originator: Extn:013. Reason: Not found
09/15/2017 11:33:39 AM - [CM503016]: Call(C:57): Attempt to reach <sip:*
[email protected]:5060> from Extn:013 has failed. Reason: Not Found
09/15/2017 11:33:39 AM - [CM503014]: Call(C:57): No known route from Extn:013 to target: <sip:*
[email protected]:5060>
09/15/2017 11:33:39 AM - Call(C:57): from Extn:013 to *00SP1 doesn't match any outbound rule. No outbound rule could be selected.
09/15/2017 11:33:39 AM - [Flow] Target endpoint for *00SP1 can not be built!
09/15/2017 11:33:39 AM - Looking for outbound rule: dialed = [*00SP1], processed: [*00SP1]; from-ext:
09/15/2017 11:33:39 AM - [Flow] Building target endpoint to *00SP1 from "User1" <sip:
[email protected]:5060>
09/15/2017 11:33:39 AM - [CM503010]: Call(C:57): Making route(s) from Extn:013 to <sip:*
[email protected]:5060>
09/15/2017 11:33:39 AM - Remote SDP is set for leg L:57.1[Extn:013]
09/15/2017 11:33:39 AM - OnOffer from "User1"<sip:
[email protected]:5060>;tag=66216113
09/15/2017 11:33:39 AM - [CM505001]: Endpoint Extn:013: Device info: Device Not Identified: User Agent not matched; Capabilities:[reinvite, replaces, able-no-sdp, recvonly] UserAgent: [Yealink SIP-T23G 44.82.0.20] PBX contact: [sip:
[email protected]:5060]
09/15/2017 11:33:39 AM - Inbound DID: ''; Phonebook Name: ''