Nortel Networks NTAB4213 Audio Conference

Perfect for small- to medium-size conference rooms and offices Plugs into any Norstar/BCM digital telephone jack, requiring no additional telset, analog adapter, or analog line cord Built-in keypad for easy access to your Norstar/BCM conferencing features, like any M7100 set 360 degree voice converage with Full Duplex Technology. Made by Polycom for Norstar/BCM Compatible with Norstar and Business Communication Manager systems; Compatible with IP Office 500 v2 R7.0+ with the use of a TCM8, DS16A, or DS30A module. Minimize