Allworx 48X 1-Year Software Upgrade Key (8320071) Gateways The phone has a backlit

The phone has a backlit graphical grayscale display that provides labels for the programmed keys

Nortel Meridian Ringing Generator Description

There are two color variations for Toshiba handsets

The Nortel NT8D16AB is a Digitone Receiver Card

Included With Each Adtran T3SU:

Allworx 48X 1-Year Software Upgrade Key (8320071) Gateways The phone has a backlitAllworx 48X 1 Year Software Upgrade Description: The Allworx 48X one year software upgrade key allows you to upgrade your system as many times as you need within that year. You can upgrade 48X to the highest revision and stay up to date. Please note: New Allworx 48X systems come with a one year hardware and software warranty from the date of installation. Allworx 8320071 Features: Compatibility: Allworx 48X Term: 1 Year