cd /usr/src/
2. git clone https://github.com/fusionpbx/fusionpbx-apps
3. cd fusionpbx-apps/
4. cp -R call_acl /var/www/fusionpbx/app/
5. cp -R call_acl/resources/install/scripts/app/call_acl /usr/share/freeswitch/scripts/app/
6. cp call_acl/templates/conf/dialplan/041_call_acl.xml /var/www/fusionpbx/app/dialplans/resources/switch/conf/dialplan/
7. Go to GUI
8. Upgrades -> SCHEMA; APP DEFAULTS; MENU DEFAULTS; PERMISSION DEFAULTS
9. Log out and back in
10. Dialplan -> Dialplan Manager
11. You will find new dialplan entry call_acl, order 041, to enable Call ACL need to turn it to Enabled.
12. Apps -> Call ACL.
Allow and Reject!
Note, by default call_acl in dialplan is turned off. It's done cause it's used regular expressions and it's not needed on every domain
