It is necessary to be able to call emergency numbers 112, 1xx
Go to the Routing → Outbound routes section.
Adding a new rule
Fill in the parameters as in the screenshot below:
You direct calls to emergency numbers through an arbitrary provider. The provider must support dialing emergency numbers. The priority of this rule should be the highest, i.e. it should be described first in the list of created outgoing routes.
Go to System → System file customization
Open the extensions.conf configuration file for editing.
Set the "Add to end of file" mode. In the black window, add the following code snippet:
In the above code snippet, we described the rules for all three-digit numbers starting with 1. If you need to specify specific emergency numbers, then instead of the above code, you need to insert the following lines: