Asterisk 18.
We have 2 sip providers set up and I noticed that some incoming calls randomly fail with Network busy on the caller side while I cannot see that the incoming call on the Asterisk side.
Anyone faced with this?
Is this a provider problem or asterisk problem?
Hi Andis,
The issue occurs because your live server uses an internal or self-signed SSL certificate, which Hansa server does not trust. This is expected behavior — certificate validation ensures s...