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Quick Start Guide
Wireless
Building-to-Building
Bridge
3CRWE90096A
Wireless Network Solution
http://www.3com.com/
http://www.3com.com/productreg
09-2099-000
Published June 2001
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3Com Corporation 5400 Bayfront Plaza Santa Clara, California 95052-8145 U.S.A Copyright © 2001 3Com Corporation. All rights reserved. 3Com is a registered trademark and the 3Com logo is a trademark of 3Com Corporation. Assembled in the USA. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to
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Contents Product Registration and Support 1 System Requirements 1 Installation Overview 2 Unpacking the Wireless Bridge Kit Contents 2 Installing the Wireless Bridge Manager Software 3 Configuring the Wireless Bridge Units 4 Starting the Bridge Manager 5 Scanning for Bridge Groups 5 Selecting a Bridge to Configure 5 Setting Network and Security Values 6 Network Values 6 Security Settings 8 Setting Network Transmission Options 10 Mounting the Wireless Bridge 11 Mounting the Antenna 11 3Com Corpor
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Quick Start Guide This quick start guide describes basic installation and configuration of the 3Com Wireless Building-to-Building Bridge. For more detailed information, refer to the online user guide, available in Portable Document Format (PDF) on the Installation CD. The PDF format lets you view the user guide online or print a hardcopy. NOTE: You must have Adobe Acrobat Reader installed on your system to read the 3Com Wireless Building-to-Building Bridge User Guide PDF file. You can down
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Wireless Building-to-Building Bridge Power Alert Wireless Ethernet Serial Quick Start Guide Installation Overview Installing a set of 3Com Wireless Building-to-Building Bridges involves the following tasks: Unpacking the wireless bridge hardware and software Installing the wireless bridge configuration software Configuring all available wireless bridge units Mounting the wireless bridge units (if necessary) Mounting and configuring one antenna for each wireless bridge unit NOTE: Insta
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Installing the Wireless Bridge Manager Software If any of these items is missing or damaged, please contact the place of purchase or 3Com Customer Support (http://support.3com.com). Installing the Wireless Bridge Manager Software You can install the 3Com Wireless Building-to-Building Bridge Manager on a PC or workstation running Windows 95, 98, Me, Windows 2000, or Windows NT. The Bridge Manager is a software configuration utility that allows you to perform all bridge configuration and manag
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Quick Start Guide Configuring the Wireless Bridge Units The 3Com Wireless Building-to-Building Bridge Manager software communicates with each wireless bridge using a non-routable protocol. Therefore, your wireless bridge units must be accessible on the local subnet to communicate with the Bridge Manager. CAUTION: Do not try to batch-configure a set of wireless bridge units by powering up all of your units and connecting them to the same subnet at the same time. Connecting a set of bridge un
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Configuring the Wireless Bridge Units 3 Insert one end of the RJ-45 crossover cable into the bridge 10BASE-T 3 Ethernet port . Insert the other end of the cable into the appropriate port on your Ethernet LAN device (a hub, for example). Starting the Bridge Manager To run the Wireless Bridge Manager, follow these steps: 1 On the Windows taskbar, click Start. 2 Select and then select the Program Group you created when you Programs installed the Wireless Bridge Manager. 3 Select the 3Com Wirele
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Quick Start Guide Setting Network and Security Values You can change network and security settings for the wireless bridge in the tab of the Wireless Bridge Configuration screen. Network / Security Network Values Network settings determine the wireless network with which the bridge can associate. To change the Network / Security tab settings: 1 Enter the name of a WLAN Service Area. The WLAN service area (ESSID) is used to specify a unique wireless network. The service area name can be up to
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Configuring the Wireless Bridge Units 2 Use the Security Setting pull-down menu to select one of the following security settings: No Security (Open System) 40-bit Shared Key for basic encryption 128-bit Shared Key for strong encryption Using either a 40-bit or 120-bit shared key setting, all wireless bridge units in a single wireless LAN service area must share the same security key. The security settings for any associating bridge pair must match exactly. For more information about th
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Quick Start Guide Security Settings 3Com recommends using the strongest encryption setting supported by your wireless bridge. The Bridge Manager offers 128-bit (strong) or 40-bit (basic) shared-key encryption; however, 128-bit encryption may not be available to you, depending on U.S. export restrictions to your country. Both strong and basic encryption make use of Wired Equivalent Protection (WEP) keys, which are expressed in hexadecimal notation. The WEP keys must be set identically for ev
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Configuring the Wireless Bridge Units 3 Select Specify Encryption String. 4 Type the encryption string in the Encryption String field. Retype the encryption string in the Confirm Encryption String field to make sure that you have entered the string correctly. 5 Click OK when finished. 9
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Quick Start Guide Entering the Encryption Keys You can decline to enter an encryption string and instead manually enter the WEP keys. To manually enter the WEP keys in hexadecimal notation, follow these steps: 1 In the Network / Security tab of the Wireless Bridge Configuration screen, select either 128-bit Shared Key or 40-bit Shared Key from the Security setting list. 2 Click . Encryption Key Settings The appropriate Encryption Key Settings screen appears. 3 Select Specify Encryption Keys.
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Mounting the Wireless Bridge Mounting the Wireless Bridge Mounting a wireless bridge unit is optional. If desired, you can simply leave the unit standing freely on a table surface. Whether to mount the unit on a wall or ceiling will usually depend on the length of the cable extending from the bridge unit to the antenna. 1 Detach all cables from the wireless bridge so that you can safely and easily mount the unit. 2 Remove the bottom mounting plate, as shown in the following figure. 3 Install
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Quick Start Guide To fine-tune the position of a particular antenna, it can be helpful to use a mobile PC loaded with the Wireless Bridge Manager so that you can use a diagnostic tool, the RSSI monitor, to adjust the angle and direction of the antenna at the antenna site. Perform the following steps for each wireless bridge antenna: 1 Mount the antenna within cable distance (50 ft. max.) of the wireless bridge. Refer to the user guide for detailed information about properly positioning your
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Limited Warranty and Regulatory Compliance Information 3Com Corporation Limited Warranty This warranty applies to customers located in the United States, Australia, Canada (except Quebec), Ireland, New Zealand, U.K., and other English language countries, and countries for which a translation into the local language is not provided 3Com Wireless Building-to-Building Bridge HARDWARE 3Com warrants to the end user ("Customer") that this hardware product will be substantially free from material de
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Limited Warranty and Regulatory Compliance Information OBTAINING WARRANTY SERVICE Customer must contact a 3Com Corporate Service Center or an Authorized 3Com Service Center within the applicable warranty period to obtain warranty service authorization. Dated proof of purchase from 3Com or its authorized reseller may be required. A User Service Order (USO), Return Material Authorization (RMA) or Service Repair Order (SRO) number will be issued. This number must be marked on the outside of t
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Limited Warranty and Regulatory Compliance Information Regulatory Compliance Information FCC RADIO-FREQUENCY EXPOSURE NOTICE This device generates and radiates radio-frequency energy. In order to comply with FCC radio-frequency radiation exposure guidelines for an uncontrolled environment, this equipment has to be installed and operated while maintaining a minimum body to antenna distance of at least 2 meters. This product does not contain any user serviceable components. Any unauthorized prod
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Limited Warranty and Regulatory Compliance Information 3Com Corporation Tested to Comply With FCC Standards FOR HOME OR OFFICE USE INDUSTRY CANADA NOTICE (APPLICABLE TO USE WITHIN CANADA) This Class B digital apparatus complies with Canadian ICES-003. To prevent radio interference to the licensed service, this device is intended to be operated indoors and away from windows to provide maximum shielding. Equipment (or its transmit antenna) that is installed outdoors is subject to licensing. AVIS
