Tutorials: Update from Registration to IP Authentication (V16)

Navigate to FreePBX and enter your credentials.

Select "Connectivity" and click on "Trunks" from the drop-down menu.

Select the pencil icon to edit your Voxtelesys SIP Trunk.

Enter the PJSIP General Settings:

• Authentication: Set authentication to "None" to enable IP authentication.
• SIP Server: Enter the IP address you received from Voxtelesys.

Click on "Submit" when you are finished updating to IP Authentication on your SIP Trunk.

After that, select "Apply Config" to reload FreePBX and finalize your changes.