Log in to FreePBX Administration
Under the "Connectivity" tab, click on "Outbound Routes" from the drop down.
Click on the "+ Add Outbound Route" button. This page is used to manage your outbound routing.
Change to the "Dial Patterns" tab.
Optional
Match the rules below:
On the 911 and 922 dial patterns we put in our emergency caller ID, set up in the Voxtelesys Portal. That way, it overrides if 911 or 922 is called.
Submit and apply your configuration.