
SpeedTouch™121g
IEEE802.11g Wireless USB Adapter
Setup and User’s Guide
Release R1.0

Copyright
Copyright ©1999-2004 THOMSON. All rights reserved.
Passing on, and copying of this document, use and communication of its contents is not permitted without written authorization
from THOMSON. The content of this document is furnished for informational use only, may be subject to change without notice,
and should not be construed as a commitment by THOMSON. THOMSON assumes no responsibility or liability for any errors or
inaccuracies that may appear in this document.
Thomson Telecom Belgium
Prins Boudewijnlaan, 47
B-2650 Edegem
Belgium
www.speedtouch.com
Trademarks
The following trademarks are used in this document:
SpeedTouch™ is a trademark of THOMSON.
Microsoft, MS-DOS, Windows, Windows NT and Internet Explorer are either registered trademarks or trademarks of
Microsoft Corporation in the United States and/or other countries.
UNIX is a registered trademark of UNIX System Laboratories, Incorporated.
Apple and Mac OS are trademarks of Apple Computer, Incorporated, registered in the United States and other countries.
Adobe, the Adobe logo, Acrobat and Acrobat Reader are trademarks or registered trademarks of Adobe Systems, Incorpo-
rated, registered in the United States and/or other countries.
Netscape and Netscape Navigator are registered trademarks of Netscape Communications Corporation.
Ethernet is a trademark of Xerox Corporation.
"Wi-Fi" and the Wi-Fi logo are registered trademarks of the Wi-Fi Alliance. "Wi-Fi CERTIFIED", "Wi-Fi ZONE", "Wi-Fi Alli-
ance", their respective logos and "Wi-Fi Protected Access" are trademarks of the Wi-Fi Alliance.
Other products may be trademarks or registered trademarks of their respective manufacturers.
Document Information
Status: v1.0
Reference: E-DOC-CTC-20040903-0001
Short Title: Setup and User’s Guide ST121g R1.0

Contents
Contents
1 SpeedTouch™121g Installation................................... 5
1.1 About your SpeedTouch™121g ....................................................... 6
1.2 SpeedTouch™121g Installation ....................................................... 7
2 Wireless Client Manager ............................................ 11
2.1 Configuration ............................................................................... 12
2.2 Link Information .......................................................................... 17
2.3 IP Information .............................................................................. 18
2.4 Site Survey ................................................................................... 19
2.5 Version Information ..................................................................... 20
3 Troubleshooting.......................................................... 21
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Contents
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E-DOC-CTC-20040903-0001 v1.0

SpeedTouch™121g Installation
1 SpeedTouch™121g Installation
Introduction The SpeedTouch™121g is a 54 Mbps wireless network adapter that seamlessly
integrates with existing Ethernet networks to support applications such as mobile
users or temporary conferences. Just install enough wireless access points to cover
your network area, plug wireless adapters into your computers, and start
networking.
Using this USB adapter in conjunction with a wireless access point, you can create
an instant network that integrates with existing 10/100 Mbps Ethernet LANs.
Moreover, moving or expanding your network is as easy as moving or installing
additional access points – no wires!
Contents This Setup and User’s Guide will assist you in getting acquainted with the
SpeedTouch™121g and in getting connected to a wireless network.
Safety instructions Before connecting the SpeedTouch™121g please read the Quick Installation Guide
and Safety Instructions.
Chapter 1
Documentation and
software updates
SpeedTouch™ products continue to evolve as extra and new functionalities are
made available.
For more information on the latest technological innovations, software updates,
and documents, please visit the SpeedTouch™ web site at:
www.speedtouch.com
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Chapter 1
SpeedTouch™121g Installation
Package Checklist The SpeedTouch™121g package includes:
The SpeedTouch™121g
1.1 About your SpeedTouch™121g
SpeedTouch™121g Wireless USB Adapter
SpeedTouch™121g Setup CD-ROM
Quick Installation Guide
Safety Instructions and Regulatory Information
Please inform your dealer if there are any incorrect, missing, or damaged parts. If
possible, retain the carton, including the original packing materials in case there is a
need to return it.
LED indicators
Indicator Description
Color State
Green Flashing SpeedTouch™121g enabled, and scanning for available
networks and/or transmitting or receiving data
Off SpeedTouch™121g disabled
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