Nortel Networks 1100 Series - Manual (Page 16)

Setup and assembly
16
Setup and assembly
The Expansion Module mounts on the right side of the IP Phone. The
Expansion Module snaps into the Accessory Expansion Module (AEM) on
the back of the IP Phone using the desk-mount bracket and structural
baseplate supplied with the Expansion Module.
Installing the Expansion Module
Use the following instructions to install the Expansion Module.
CAUTION
Damage to Equipment
To avoid damaging the equipment, remove the
power (PoE cable, or local power) from the IP
Phone before connecting the Expansion
Module.