MT8985 Datasheet (Mitel Networks Corporation)

MT8985, Enhanced Digital Switch

The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital Switch (DX).

It is pin compatible with the MT8980D and retains all of the MT8980D's functionality.

This VLSI device is designed for switching PCM-encoded voice or data, under microprocessor control, in di

MT8985 Features

* 256 x 256 channel non-blocking switch Programmable frame integrity for wideband channels

* Automatic identiﬁcation of ST-BUS/GCI interface backplanes www.DataSheet4U.com

* Per channel tristate control

* Patented message mode

* Non-multiplexed microprocessor interface