when i try to call, here is the CLI output:
> Channel SIP/0170612835-087bb788 was answered.
-- Executing MeetMe("SIP/0170612835-087bb788", "8600051|F") in new stack
== Parsing '/etc/asterisk/meetme.conf': Found
-- Created MeetMe conference 1023 for conference '8600051'
-- Playing 'conf-onlyperson' (language 'en')
== Manager 'sendcron' logged off from 127.0.0.1
Nov 10 14:36:14 NOTICE[10391]: rtp.c:331 process_rfc3389: Comfort noise support incomplete in Asterisk (RFC 3389). Please turn off on client if possible. Client IP: 192.168.1.43
Nov 10 14:36:39 NOTICE[4896]: chan_sip.c:10704 handle_request_invite: Failed to authenticate user "0650334067" <sip:0650334067@193.28.183.78>;tag=as51c9da27
-- Executing AGI("SIP/cc101-087aff98", "agi://127.0.0.1:4577/call_log") in new stack
-- AGI Script
agi://127.0.0.1:4577/call_log completed, returning 0
-- Executing Dial("SIP/cc101-087aff98", "SIP/vicitrunk/0033170612835|55|tTo") in new stack
-- Called vicitrunk/0033170612835
-- SIP/vicitrunk-087cb120 is ringing
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
Nov 10 14:37:06 NOTICE[4896]: chan_sip.c:10704 handle_request_invite: Failed to authenticate user "0174724238" <sip:0174724238@193.28.183.78>;tag=as12a1c4c8
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
-- SIP/vicitrunk-087cb120 is ringing
Nov 10 14:37:08 NOTICE[4896]: chan_sip.c:10704 handle_request_invite: Failed to authenticate user "0asterisk" <sip:0asterisk@193.28.183.78>;tag=as41624158
-- Got SIP response 503 "Service Unavailable" back from 193.28.183.78
-- SIP/vicitrunk-087cb120 is circuit-busy
== Everyone is busy/congested at this time (1:0/1/0)
-- Executing Hangup("SIP/cc101-087aff98", "") in new stack
== Spawn extension (default, 90033170612835, 3) exited non-zero on 'SIP/cc101-087aff98'
-- Executing DeadAGI("SIP/cc101-087aff98", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----34-----CONGESTION----------") in new stack
-- AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
== Manager 'sendcron' logged off from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
-- Hungup 'Zap/pseudo-1506963319'
== Spawn extension (default, 8600051, 1) exited non-zero on 'SIP/0170612835-087bb788'
-- Executing DeadAGI("SIP/0170612835-087bb788", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16---------------") in new stack
-- AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
-- Executing MeetMeAdmin("Local/55558600051@default-cc21,2", "8600051|K") in new stack
== Parsing '/etc/asterisk/meetme.conf': Found
Nov 10 14:38:27 NOTICE[10999]: app_meetme.c:2210 admin_exec: Conference Number not found
-- Executing Hangup("Local/55558600051@default-cc21,2", "") in new stack
== Spawn extension (default, 55558600051, 2) exited non-zero on 'Local/55558600051@default-cc21,2'
-- Executing DeadAGI("Local/55558600051@default-cc21,2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16---------------") in new stack
-- AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
vicidialnow 1.2 ce final
1.2GHz / 1 Gb RAM
STEIN COMPUTERS
It-s a prod server so I don't have access