Field Upgrade - Protel v.3 to Protel v.4
Finding the power switch on a Protel 2106 or 3510
The smallest Protel LTS servers are housed in a black steel case designed to be wall-mounted using the supplied key-locking bracket, or to sit on a shelf. On the back panel of the PBX, there are two small recessed holes that you will need a paper ...
Modifying PBX BIOS for automatic reboot after power failure
WARNING: modification of the factory default settings when the PBX is not connected to a surge-protected, isolated AC power source is undertaken at your own risk. Component damage caused by voltage surges, lighting strikes, brownouts or other ...
Preparation steps for field upgrade
Burn a Ubuntu Server 16.04 install DVD disc. Download the disc image from http://releases.ubuntu.com/16.04/ For a Protel 2106 or 3510 wall mount, use the 32-bit i386 server install image. For all other Protel models, including the 3510 1u rack ...
Field Upgrade Process
To upgrade a Protel v3 PBX to version 4, the disc drive must be wiped clean and a new server operating system installed on it. Follow the preparatory instructions here During your field upgrade session, a nexMatrix support technician will guide you ...
Why upgrade to version 4?
The Protel LTS PBX application runs on Linux Ubuntu Server as its base operating system. Protel LTS version 3, first released in 2013, requires Linux Ubuntu 12.04. This version of Ubuntu reached end-of-life in June of 2017, and as of January 1, ...