Auxiliary Equipment Connection - Nortel Business Communications Manager 450 Installation Manual

Auxiliary equipment connection

The main unit includes connections for an auxiliary ringer, an external paging
system, and a music source.
Prerequisites to auxiliary equipment connection
Auxiliary equipment connection procedures
This task flow shows you the sequence of procedures you perform to install
auxiliary equipment to the BCM 450 main unit. To link to any procedure, go to
Auxiliary equipment connection
Copyright © 2006-2009 Nortel Networks
CAUTION
SELV warning
External equipment connected to the auxiliary ringer, page relay,
page output, and music-on-hold interfaces must use safety extra low
voltage (SELV). All four auxiliary interfaces use SELV, and the
external equipment connected to these interfaces must use SELV, or
you must use external line isolation units (LIU).
Nortel Business Communications Manager 450 1.0
Installation — System
NN40160-301 01.04 Standard
July 2009
navigation.