IP Key Expansion Module (KEM) User Guide
BCM50 2.0
Business Communications Manager
Document Status: Standard
Document Version: 02.02
Part Code: NN40050-103
Date: April 2007
Copyright © Nortel Networks Limited 2007, All rights reserved.
The information in this document is subject to change without notice. The statements, configurations, technical data, and
recommendations in this document are believed to be accurate and reliable, but are presented without express or implied
warranty. Users must take full responsibility for their applications of any products specified in this document. The
information in this document is proprietary to Nortel Networks.
Trademarks
Nortel, the Nortel logo, and the Globemark are trademarks of Nortel Networks.
Microsoft, MS, MS-DOS, Windows, and Windows NT are registered trademarks of Microsoft Corporation.
All other trademarks and registered trademarks are the property of their respective owners.
About the Key Expansion Module (KEM)
This document describes the Nortel IP Phone Key Expansion Module (KEM) and how to use it
with the Nortel IP Phone 2002 and Nortel IP Phone 2004.
Description
The IP Phone KEM is a hardware component that connects to the IP Phone 2002 and IP Phone
2004 and provides additional line appearances and feature keys. See Figure 1 on page 0.
The IP Phone KEM provides 24 additional programmable keys (with labels) for your IP Phone
2002 or IP Phone 2004. The IP Phone KEM keys are displayed in two columns of twelve keys on
either side of a central Liquid Crystal Display (LCD).
Up to four IP Phone KEMs can be attached to an IP Phone 2002 or IP Phone 2004. With four IP
Phone KEMs attached, the IP Phone can have up to 96 programmable keys.
When an IP Phone KEM is installed on an IP Phone 2002 or IP Phone 2004, the controls on the IP
Phone affect both the IP Phone and the IP Phone KEM.
0
Figure 1 IP Phone KEM
Features
The IP Phone KEM has the following features:
• 12 keys on each side of an LCD provides up to 24 additional self-labeled programmable keys.
IP Key Expansion Module (KEM) User Guide
1 About the Key Expansion Module (KEM)
• A desk-mount bracket and structural baseplate connect the IP Phone KEM to an IP Phone
2002 or IP Phone 2004, or to another IP Phone KEM.
• A wall-mount bracket installs the IP Phone KEM alongside a wall-mounted IP Phone 2002 or
IP Phone 2004.
Adjusting the display
The IP Phone KEM (see Figure 1 on page 0) has 1 LCD between 2 rows of 1 2 programmable k eys
for a total of 24 keys. Each key has a 10-character display label that is set automatically.
To alter the display contrast on the IP Phone KEM, use the Contrast Adjustment option under the
Telephone Options menu on the IP Phone. Any contrast changes you make on the IP Phone affect
the IP Phone KEM. The IP Phone KEM and IP Phone do not have separate contrast adjustments.
For more information on IP Phone settings and controls, see the IP Phone 2002 User Guide
(NN40050-107) or the IP Phone 2004 User Guide (NN40050-108).
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