Configure Emergency Calling Service for Outbound Trunk
The Emergency Calling section in the outbound trunk configuration allows you to manage which DID numbers are permitted for emergency call origination.
Follow these steps to configure the emergency calling service:
Step 1: Edit the Outbound Trunk
Click Edit under the Actions column for the outbound trunk you wish to configure Emergency Calling service.

Fig. 1. Editing the outbound trunk.
Step 2: Configure Allowed DIDs for Emergency Calling
You can configure the emergency calling options in one of two ways:
Option A: Allow All Available DIDs
Click Allow all available DID(s) for emergency calling to enable emergency calling for all listed numbers.

Fig. 2. Enabling all available DIDs for emergency calling.
Option B: Allow Specific DIDs Only
In the Available CLI(s) section, select the desired DID(s).
Click the right arrow button to move them to the Allowed CLI(s) section.

Fig. 3. Allowing individual DIDs for emergency calling.
Step 3: Submit the Changes
Click Submit to save your configuration.
Step 4: View Available CLIs for Emergency Calling
To check which CLIs are enabled for emergency calling:
Go to the Credentials section.
Click the key icon to view the associated CLIs.

Fig. 4. Viewing CLIs available for emergency calling.