Dialplan quesiton. Which file to edit?

[favy086]

Hello everyone!
Trying to run a custom script every time a number is dialed as outbound call, I’ve added this line:
exten => s,n,System(/usr/local/bin/phonebook_insert.sh ${DIAL_NUMBER})
to the file /etc/asterisk/extensions_custom.conf, precisely inside the block called [macro-dialout-trunk]

The script works as expected, however this file should not be edited directly as explained at the beginning of the file itself.
My quesion is, which file should i edit to accomplish this, the correct way?

[lgaetz (Lorne Gaetz)]

Hooking for fun and income

Despite the frequency with which it arises here in the forum, there is not yet a good resource for learning to use dialplan hooks in FreePBX. This will probably end up in the wiki at some point, but until that happens, here are the broad strokes for leveraging dialplan hooks in FreePBX 14. What is a dialplan hook? A dialplan hook refers to several pre-defined FreePBX contexts that exist solely for users to add their own Asterisk Macros to be run at specific locations in the call flow. They all …

[favy086]

Thank you very much!