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IP Key Expansion Module (KEM) User Guide
About the Key Expansion Module
This document describes the Avaya IP Deskphone Key Expansion Module (Avaya KEM) and how
to use it with the Avaya 2002 IP Deskphone and Avaya 2004 IP Deskphone.
Description
The Avaya IP Deskphone KEM is a hardware component that connects to the Avaya 2002 IP
Deskphone and Avaya 2004 IP Deskphone and provides additional line appearances and feature
keys. See Figure 1 on page 4.
The Avaya IP Deskphone KEM provides 24 additional programmable keys (with labels) for your
Avaya 2002 IP Deskphone or Avaya 2004 IP Deskphone. The Avaya IP Deskphone KEM keys
are displayed in two columns of twelve keys on either side of a central Liquid Crystal Display
(LCD).
Up to four Avaya IP Deskphone KEMs can be attached to an Avaya 2002 IP Deskphone or Avaya
2004 IP Deskphone. With four Avaya IP Deskphone KEMs attached, the IP Phone can have up to
96 programmable keys.
When an Avaya IP Deskphone KEM is installed on an Avaya 2002 IP Deskphone or Avaya 2004
IP Deskphone, the controls on the IP Phone affect both the IP Phone and the Avaya IP Deskphone
KEM.
