...
You can enable a BLF Audio or Visual Alert from within End Point Manager on a per button basis
Go into EndPoint Manager in your PBX and select the Sangoma brand in the menu.
...
You can globally enable Audio or Visual Alerts in End Point Manger for all BLF buttons in a template. This means any BLF button setup on the template will use the global alerts.
Go into EndPoint Manager in your PBX and select the Sangoma brand in the menu.
Click on the template that you want to change the notification for.
...