Sangoma 1 YR Class of Service (COS) Module for FreePBX

The Class of Service Administration module provides granular control at the extension level to access and set permissions of specific calling features of your PBX. These features include Outbound Routes, Feature Codes, Ring Groups, Queues, Conference Rooms, Voicemail Blast Groups, and Paging.

With Class of Service, you can restrict extensions from dialing certain destinations of your PBX.