Reloading SIP
  == Using SIP TOS bits 96
  == Using SIP CoS mark 4
Reliably Transmitting (no NAT) to 10.43.150.1:5060:
OPTIONS sip:10.43.150.1 SIP/2.0
Via: SIP/2.0/UDP 10.243.255.55:5060;branch=z9hG4bK0485cf4b
Max-Forwards: 70
From: "Unknown" <sip:8999777666@10.243.255.55>;tag=as3565ab78
To: <sip:10.43.150.1>
Contact: <sip:8999777666@10.243.255.55:5060>
Call-ID: [email protected]:5060
CSeq: 102 OPTIONS
User-Agent: FPBX-15.0.16.49(16.6.2)
Date: Tue, 19 May 2020 10:58:13 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Content-Length: 0


---

<--- SIP read from UDP:10.43.150.1:5060 --->
SIP/2.0 500 Server Internal Error
Via: SIP/2.0/UDP 10.243.255.55:5060;branch=z9hG4bK0485cf4b;rport=5060
Call-ID: [email protected]:5060
From: "Unknown"<sip:8999777666@10.243.255.55>;tag=as3565ab78
To: <sip:10.43.150.1>;tag=yu7ylvo7
CSeq: 102 OPTIONS
Allow: INVITE,ACK,CANCEL,OPTIONS,BYE,REFER,SUBSCRIBE,NOTIFY,INFO,PUBLISH,MESSAGE
Date: Tue, 19 May 2020 10:58:13 GMT
User-Agent: FPBX-15.0.16.49 (16.6.2)
Content-Length: 0

<------------->
--- (10 headers 0 lines) ---
Really destroying SIP dialog '[email protected]:5060' Method: OPTIONS
[2020-05-19 13:58:13] NOTICE[12628]: chan_sip.c:15829 sip_reregister:    -- Re-registration for  8999777666@10.43.150.1
REGISTER 11 headers, 0 lines
Reliably Transmitting (no NAT) to 10.43.150.1:5060:
REGISTER sip:10.43.150.1 SIP/2.0
Via: SIP/2.0/UDP 10.243.255.55:5060;branch=z9hG4bK7041149d
Max-Forwards: 70
From: <sip:8999777666@10.43.150.1>;tag=as0aa427c8
To: <sip:8999777666@10.43.150.1>
Call-ID: [email protected]
CSeq: 102 REGISTER
Supported: replaces, timer
User-Agent: FPBX-15.0.16.49(16.6.2)
Expires: 120
Contact: <sip:[email protected]:5060>
Content-Length: 0


---

<--- SIP read from UDP:10.43.150.1:5060 --->
SIP/2.0 404 Not Found
Via: SIP/2.0/UDP 10.243.255.55:5060;branch=z9hG4bK7041149d;rport=5060
Call-ID: [email protected]
From: <sip:8999777666@10.43.150.1>;tag=as0aa427c8
To: <sip:8999777666@10.43.150.1>;tag=ocj8klok
CSeq: 102 REGISTER
Warning: 399 SE2000 "SoftX3000 R601-MSG Error ID:[32] Has not configure this user!"
Content-Length: 0

<------------->
--- (8 headers 0 lines) ---
[2020-05-19 13:58:13] WARNING[12628]: chan_sip.c:24725 handle_response_register: Got 404 Not found on SIP register to service 8999777666@10.43.150.1, giving up
Really destroying SIP dialog '[email protected]' Method: REGISTER