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

In this video: hotel phone system https://xorcom.com/hotel-phone-system/ (or hotel PBX / Private Branch Exchange) a phone system that interfaces with the hotel PMS (Property Management System) to provide coherent functionality.
Xorcom, a leading provider of telephony solutions for the hospitality industry, today announced support for zero-touch provisioning of VTech hotel handsets. This new feature further streamlines and simplifies the deployment of Xorcom systems in hotel environments.
In this release:
This release introduces several new features, improvements to existing functionality, localization updates, a new API endpoint, and important bug fixes.
Xorcom, a leading provider of telephony solutions for the hospitality industry, today announced support for zero-touch provisioning of VTech hotel handsets. This new feature further streamlines and simplifies the deployment of Xorcom systems in hotel environments.