Sure, here is the completed sip trace:
Really destroying SIP dialog '441f699a0e8b1c340c20747d5559a7fe@127.0.1.1' Method: REGISTER
Really destroying SIP dialog '2957a17e04b938004af90b915a0b900a@127.0.1.1' Method: REGISTER
Really destroying SIP dialog '0ec4a51b3d74cd245ad94fc91bfbe6e6@127.0.1.1' Method: REGISTER
[Nov 2 09:26:21] WARNING[951]: pbx_spool.c:253 parse_line: Invalid retrytime at line 4 of /var/spool/asterisk/outgoing/1698891981.call
-- Attempting call on Local/1698891981@outreach for application Wait(3600) (Retry 1)
-- Called 1698891981@outreach
-- Executing [1698891981@outreach:1] AGI("Local/1698891981@outreach-000003b4;2", "callflow/outreach.php,1698891981")
-- Launched AGI Script /var/lib/asterisk/agi-bin/callflow/outreach.php
callflow/outreach.php,1698891981: Incoming callflow phone call.
callflow/outreach.php,1698891981: Find phone numbers for outreach.
callflow/outreach.php,1698891981: Finded call flow design.
[Nov 2 09:26:22] WARNING[78090][C-000003e5]: chan_sip.c:23340 func_headers_read2: This function can only be used on SIP channels.
[Nov 2 09:26:22] WARNING[78090][C-000003e5]: chan_sip.c:23275 func_header_read: This function requires a header name.
callflow/outreach.php,1698891981: Start call flow design.
callflow/outreach.php,1698891981: Call setting init to get and set asterisk and callflow varriable
callflow/outreach.php,1698891981: Incomming setting callflow
callflow/outreach.php,1698891981: Go to action: Check Outreach By
callflow/outreach.php,1698891981: Go to action: Dial
AGI Script Executing Application: (Dial) Options: (SIP/7573342035@trunk_test,30,G(from-answer,1698891981,1))
== Using SIP RTP CoS mark 5
Audio is at 17924
Adding codec ulaw to SDP
Adding non-codec 0x1 (telephone-event) to SDP
Reliably Transmitting (NAT) to 64.2.142.26:5060:
INVITE sip:7573342035@xxxxx.xxxx:5060 SIP/2.0
Via: SIP/2.0/TCP 192.168.1.121:5060;branch=z9hG4bK0cc34020;rport
Max-Forwards: 70
From: <sip:2065621001@192.168.1.121>;tag=as2db0452d
To: <sip:7573342035@xxxxx.xxxx:5060>
Contact: <sip:2065621001@192.168.1.121:5060;transport=tcp>
Call-ID: 2d7086e628392405358d2c2b1422e84c@192.168.1.121:5060
CSeq: 102 INVITE
User-Agent: Asterisk PBX 18.14.0
Date: Thu, 02 Nov 2023 02:26:22 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Content-Type: application/sdp
Content-Length: 240
v=0
o=root 569534293 569534293 IN IP4 192.168.1.121
s=Asterisk PBX 18.14.0
c=IN IP4 192.168.1.121
t=0 0
m=audio 17924 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=maxptime:150
a=sendrecv
--- Called SIP/7573342035@trunk_test
<--- SIP read from TCP:64.2.142.26:5060 --->
SIP/2.0 100 Trying
Via: SIP/2.0/TCP 192.168.1.121:5060;received=192.168.1.121;branch=z9hG4bK0cc34020;rport=63268
From: <sip:2065621001@192.168.1.121>;tag=as2db0452d
To: <sip:7573342035@xxxxx.xxxx:5060>
Call-ID: 2d7086e628392405358d2c2b1422e84c@192.168.1.121:5060
CSeq: 102 INVITE
Content-Length: 0
<------------>
Scheduling destruction of SIP dialog '4f4b42ba2bc86c22-12046@127.0.0.1' in 32000 ms (Method: OPTIONS)
<--- SIP read from TCP:64.2.142.26:5060 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/TCP 192.168.1.121:5060;received=192.168.1.121;branch=z9hG4bK0cc34020;rport=63268
From: <sip:2065621001@192.168.1.121>;tag=as2db0452d
To: <sip:7573342035@xxxxx.xxxx:5060>;tag=as52fc6a00
Call-ID: 2d7086e628392405358d2c2b1422e84c@192.168.1.121:5060
CSeq: 102 INVITE
Server: packetrino
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
Contact: <sip:7573342035@64.2.142.26:5060;transport=tcp>
Content-Length: 0
<------------->
--- (11 headers 0 lines) ---
sip_route_dump: route/path hop: <sip:7573342035@64.2.142.26:5060;transport=tcp>
-- SIP/trunk_test-000003c6 is ringing
-- Local/1698891981@outreach-000003b4;1 is ringing
Really destroying SIP dialog '48a0e46d71b5278d34b900da01b893bc@192.168.1.121:5060' Method: OPTIONS
Retransmitting #3 (NAT) to 64.190.63.111:5060:
REGISTER sip:yourdomain.com SIP/2.0
Via: SIP/2.0/UDP 192.168.1.121:5060;branch=z9hG4bK5946980a;rport
Max-Forwards: 70
From: <sip:0123456789@yourdomain.com>;tag=as4a792ec6
To: <sip:0123456789@yourdomain.com>
Call-ID: 2957a17e04b938004af90b915a0b900a@127.0.1.1
CSeq: 2771 REGISTER
Supported: replaces, timer
User-Agent: Asterisk PBX 18.14.0
Expires: 120
Contact: <sip:trunk%2001@192.168.1.121:5060>
Content-Length: 0
---
Really destroying SIP dialog '4f4b42ba2bc86c1c-12046@127.0.0.1' Method: OPTIONS
<--- SIP read from TCP:64.2.142.26:5060 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/TCP 192.168.1.121:5060;received=192.168.1.121;branch=z9hG4bK0cc34020;rport=63268
From: <sip:2065621001@192.168.1.121>;tag=as2db0452d
To: <sip:7573342035@xxxxx.xxxx:5060>;tag=as52fc6a00
Call-ID: 2d7086e628392405358d2c2b1422e84c@192.168.1.121:5060
CSeq: 102 INVITE
Server: packetrino
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
Contact: <sip:7573342035@64.2.142.26:5060;transport=tcp>
Content-Length: 0
<------------->
--- (11 headers 0 lines) ---
sip_route_dump: route/path hop: <sip:7573342035@64.2.142.26:5060;transport=tcp>
-- SIP/trunk_test-000003c6 is ringing
<--- SIP read from TCP:64.2.142.26:5060 --->
SIP/2.0 480 Temporarily unavailable
Via: SIP/2.0/TCP 192.168.1.121:5060;received=192.168.1.121;branch=z9hG4bK0cc34020;rport=63268
From: <sip:2065621001@192.168.1.121>;tag=as2db0452d
To: <sip:7573342035@xxxxx.xxxx:5060>;tag=as52fc6a00
Call-ID: 2d7086e628392405358d2c2b1422e84c@192.168.1.121:5060
CSeq: 102 INVITE
Server: packetrino
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
Content-Length: 0
<------------->
--- (10 headers 0 lines) ---
Transmitting (NAT) to 64.2.142.26:5060:
ACK sip:7573342035@64.2.142.26:5060;transport=tcp SIP/2.0
Via: SIP/2.0/TCP 192.168.1.121:5060;branch=z9hG4bK0cc34020;rport
Max-Forwards: 70
From: <sip:2065621001@192.168.1.121>;tag=as2db0452d
To: <sip:7573342035@xxxxx.xxxx:5060>;tag=as52fc6a00
Contact: <sip:2065621001@192.168.1.121:5060;transport=tcp>
Call-ID: 2d7086e628392405358d2c2b1422e84c@192.168.1.121:5060
CSeq: 102 ACK
User-Agent: Asterisk PBX 18.14.0
Content-Length: 0
---SIP/trunk_test-000003c6 redirecting info has changed, passing it to Local/1698891981@outreach-000003b4;2
--- SIP/trunk_test-000003c6 is busy
Scheduling destruction of SIP dialog '2d7086e628392405358d2c2b1422e84c@192.168.1.121:5060' in 14848 ms (Method: INVITE)
== Everyone is busy/congested at this time (1:1/0/0)
callflow/outreach.php,1698891981: DIALSTATUS: BUSY
callflow/outreach.php,1698891981: Go to action: Update - Busy
In the above sip trace, I have censored the sip trunk address with xxxxx and changed the real phone number. Please let me know if you ever need more information. Thanks