Chapter 1: Introduction; General Description - Nortel M522 Manual

Chapter 1
Introduction

General description

The M522 add-on module can be attached to the M5216 or M5316 Meridian
Business Set to provide extra feature/line keys (see Figure 1-1). When one
M522 is connected, 22 additional feature/line keys are available to the
Meridian Business Set. If required, you can also connect one additional
M522 add-on module to increase the number of additional feature/line keys
to 44.
The M5216/M5316 Meridian Business Set is designed for direct connection
(through a non-loaded subscriber loop pair) to the Northern Telecom DMS–
10, DMS–100, DMS–250, or Meridian SL–100 Digital Switching systems.
For more information regarding the M5216 or M5316, refer to the
publications cited in the section "Other documentation".
297–2011–208 02.01 Standard February 1999
1-1