User's Manual

376 Expansion Module for IP Phones 1100 Series

Up to three Expansion Modules are supported on the IP Phones. With

three Expansion Modules, the IP Phones provide up to 54 additional

line/feature keys.

The IP Phones 1140E/1150E/1165E can also provide up to 36 additional

line/feature keys using the Shift key functionality and one Expansion

Module. With more than one Expansion Module connected, the Shift key

functionality does not affect the Expansion Module since the maximum

number of line/feature keys is already available.

The IP Phone 1120E does not support Shift key functionality.

Figure 71 "IP Phone 1140E with Expansion Module for IP Phones 1100

Series" (page 376) shows an IP Phone 1140E with the Expansion Module

attached.

Figure 71

IP Phone 1140E with Expansion Module for IP Phones 1100 Series

Features

The Expansion Module provides the following features

• 18 self-labeled line/programmable feature keys provide up to 36

additional self-labeled line/programmable feature keys. Using the Shift

Nortel Communication Server 1000

IP Phones Fundamentals

NN43001-368 05.06 30 April 2010