Hi,
My asterisk connects to trunk it used to work.
but today it cannot call-out
message from sngrep
2022/12/06 13:20:49.420284 [trunk_IP]:5060 → [asterisk server ip]:5060
SIP/2.0 480 Temporarily Unavailable
Call-ID: 33149865-105f-4f79-9675-30f71f835891
CSeq: 13029 INVITE
From: “20042574” sip:20042574@trunk_IP;tag=9fe837d1-3d42-4938-a4ed-095a066f8d1e
To: <sip:[telephone number]@[asterisk server ip]>;tag=sip+3+4a440010+4ee847fe
Via: SIP/2.0/UDP [asterisk server ip]:5060;received=10.150.81.167;rport=5060;branch=z9hG4bKPj2f82cd63-c29b-47c1-b1f0-31b6aaf951d8
Server: SIP/2.0
Content-Length: 0
Contact: sip:5c080894411db088fe929b750fb5b870@trunk_IP:5060;transport=udp
Reason: Q.850;cause=16;text=“normal call clearing”
Warning: 399 - “UAC3000 R001-ACU Rel POS:[253] Release from CCB PP[0x12c] CS[0x8] AS[0x5] FR[0x8] TR[0x9] TYPE[0x2]”
normal it can call out, today it waits until timeout of asterisk then stops calling