Allworx 48X System 49-100 User Key License (8210023) Handsets Will work in either AC

Will work in either AC or DC versions of the MX2800

This unit is 48 volts and comes with the power cord to connect to an AC outlet

The Comdial DX-80 KSU supports several key features such as built in Caller ID for identifying incoming calls

Dell Networking X1052 Switch Description:

PowerDsine PD-6512G/AC/M Features:

Allworx 48X System 49-100 User Key License (8210023) Handsets Will work in either ACAllworx 48X System 49 100 User Key Description: The Allworx 49 100 User Key License adds an additional 52 users to your Allworx 48X system. This expands your system from 48 users to 100. Allworx 8210023 Features: Compatibility: Allworx 48X Expands a 48X System Adds 52 Users from 48 to 100