I have been getting following error, <— SIP read from UDP:10.200.57.112:5060 —> SIP/2.0 480 Temporarily Unavailable Via: SIP/2.0/UDP 10.200.95.50:5060;branch=z9hG4bK72f816d7;rport=5060 Call-ID: 51edf870642d53ca2244c6ce6c961993@10.200.95.50:5060 From: sip:04232590040@10.200.95.50 ;tag=as534051eb …

I know but service provider says it is the issue from client side. They are saying remote side is ok. Inbound calls are being received successfully without any error. But outbound calls getting rejected.

They are definitely saying inbound trunk, which means the trunk from you, but, as this is not a standard SIP message, it is not easy to say why they think it is faulty. Taken at face value, I would say that they already thought your trunk was down before you tried to issue the INVITE. If they won’…

These configuration are provided by service provider. Since it is private link not on public network that is why authentication is not an issue. The trunk is up and online that is why inbound calls are being received, IAC*CLI> sip show peers Name/username Host …

Note that allow=all, definitely results in excessively large INVITE requests, and at least in some circumstances results in failures, although I seem to remember that it is the Asterisk end that fails.

If tried following settings. [04232590040] type=friend context=SIP_GATEWAY host=10.200.57.112 disallow=all allow=ulaw allow=alaw allow=gsm insecure=port,invite nat=yes relaxdtmf = yes qualify=yes progressinband = yes port=5060 canreinvite=no dtmfmode=auto trustrpid=yes ;sendrpid=ye…

[image] mkashif78: The trunk is up and online that is why inbound calls are being received, The provider is saying it is in a fault state for calls that are inbound to them. You need the equivalent information to sip show peers from their system, as it is their system that thinks there is a …

[image] david551: However, in the mean time, I would definitely provide a sensible, short, list of allowed codecs, and disallow all others. Already applied the setting.

Sending to 10.200.57.112:5060 (NAT) Looking for s in default (domain 10.200.95.50) <— Transmitting (NAT) to 10.200.57.112:5060 —> SIP/2.0 404 Not Found Via: SIP/2.0/UDP 10.200.57.112:5060;branch=z9hG4bKqqv8a7g5sa7rm74lssg464sq7;Role=3;Hpt=8e58_16;pth=0;X-HwDim=4;received=10.200.57.112;rport=5060 …

SIP/2.0 480 Temporarily Unavailable

Asterisk Asterisk SIP

jcolp September 21, 2021, 1:53pm 2

The response came from the remote side, and they attached:

Warning: 399 03125.00493.B.005.404.228.0.22.03204.00000000.1073807555 “Incoming trunk group status is fault”

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SIP/2.0 480 Temporarily Unavailable

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