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

How to connect traditional telephony ports to Asterisk PBX phone systems? Connecting traditional telephony ports such as analog trunks and analog extensions (FXO and FXS) and/or digital trunks and digital extensions (PRI/BRI) to Asterisk based systems may be achieved...
Knowledge Base
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.