RADIUS (Remote Authentication Dial-In User Service) authentication is relevant for enhancing security and centralized management of user credentials in VoIP systems like CPBX5.

Case Studies of Schools, Universities & Campuses
VoIP Phone System for Educational Institutions Educational institutions, such as public and private elementary schools, colleges, and universities are turning to IP communications to lower costs, integrate new technology, and provide innovative services for students....
See how CompletePBX provides tailor-made communications solutions for all these industries, and more!
In this release:
Passwords are now hidden by default, Zero Touch support for Xorcom UC Phones, and bug fixes.
In this release
A relations tab has been added to several modules, and there have been user interface enhancements, new PMS support, API updates, and multiple bug fixes.
In this release:
Newer asterisk version, cloud recording security update, added option for saving backups externally, as well as bug fixes.