How to taxi ext when calling Custom Destination?

Question

Asterisk

The task at a call from EXT to throw out a call on processing in a context.
The task in general is built as follows: When calling from EXT, a script is executed that checks which trunk to send the call to and sends it there.
I need to make this setting in Freepbx, but I don’t understand where exactly to put preprocessing on Inbound

Answer 1

1. Set up trunks
2. Set up Custom Destination
3. Specify Custom Destination in the peer properties
And that's it.