Installation Guide

OfficeConnect®

Wireless 11b Cable/DSL Gateway

(3CRWE53172)

INTRODUCTION

About This Guide:

This Guide takes you through the basic steps necessary to install and configure your OfficeConnect Wireless 11b Cable/DSL Gateway, and establish a connection from your computers to the Internet. Throughout this guide the OfficeConnect Wireless 11b Cable/DSL Gateway is simply referred to as the Gateway.

Note: 3Com recommends that the Gateway is configured from a wired Ethernet computer during the initial set-up.

Your package contains:

One OfficeConnect Wireless 11b Cable/DSL Gateway

One power adapter for use with the Gateway

Four rubber feet

One Ethernet cable

One CD-ROM containing the Gateway Discovery program and the User Guide

This Installation Guide

One Support and Safety Information Sheet

One Warranty Flyer

System Requirements

Before starting, you must ensure the following:

You already have a cable or DSL broadband connection to the Internet, with a suitable modem, and that this connection works properly. The modem must have an Ethernet port for connection to your Gateway.

You have a computer that has an Ethernet connection available and is already correctly configured for communication with the Internet. Your computer must be able to connect to the Internet via the modem, and must have a Web browser installed.

There are no other DHCP server devices on your local network that are responsible for allocating IP addresses to your computers and other network- connected devices. Your Gateway will now perform this function by default.

You have a computer with a wireless 802.11b or 802.11b adapter card installed.

If one or more of these conditions are not met, refer to the comprehensive Gateway User Guide provided on the accompanying CD-ROM for further guidance.

ABOUT YOUR GATEWAY

Wireless 11b Cable/DSL Gateway - Front

DIMENSIONS AND STANDARDS

Dimensions and Operating Conditions

Standards

Functional:

ISO 8802/3, IEEE 802.3, 802.3u, 802.11b, WiFi

Safety:

UL 1950, EN 60950, CSA 22.2 #950, IEC60950

EMC:

EN 55022 Class B, EN 55024, FCC Part 15 Class B*

 

ICES-003 Class B, CNS 13438 Class A, ETS 300-826

Environmental:

EN 60068 (IEC 68)

Radio:

CFR47 FCC Part 15.207, 15.209, 15.247 and 15.249

 

ETS 300 328 (2.4 Ghz ISM band Wide band transmission systems)

* Refer to Regulatory Notices section in the Support and Safety Information sheet

Safety Information

WARNING: Please read the ‘Important Safety Information’ section in the Support and Safety Information sheet before you start.

VORSICHT: Bitte lesen Sie den Abschnitt ‘Wichtige Sicherheitsinformationen’ sorgfältig durch, bevor Sie das Gerät einschalten.

AVERTISSEMENT: Veuillez lire attentivement la section "Consignes importantes de sécurité" avant de mettre en route.

Wireless 11b Cable/DSL Gateway 7VA,

23.9 BTu/hr power requirement

0 to 40ºC (32 to 105ºF) operating temperature

0 to 90% (non-

Wireless 11b

condensing) humidity

Cable/DSL Gateway

 

 

592 g (1.3 lb)

Using the Rubber Feet

Use the four self-adhesive rubber feet to prevent your Gateway from moving around on your desk or when stacking with other flat top OfficeConnect units. Only stick the feet to the marked areas at each corner of the underside of your Gateway.

Wireless 11b Cable/DSL Gateway - Rear

POSITIONING YOUR GATEWAY

When positioning your Gateway, ensure:

The unit is centrally located to the wireless computers that will connect to the Gateway. A suitable location might be on top of a high shelf or similar furniture to optimise wireless connections to computers in both horizontal and vertical directions, allowing coverage throughout.

In order to meet FCC radiation exposure regulations the Gateway should be located in a position that maintains a minimum distance of 20 cm (8 inches) from any personnel (refer to the User Guide for details).

It is out of direct sunlight and away from sources of heat.

Cabling is away from power lines, fluorescent lighting fixtures, and sources of electrical noise such as radios, transmitters and broadband amplifiers.

Water or moisture cannot enter the case of the unit.

Air flow around the unit and through the vents in the side of the case is not restricted. We recommend you provide a minimum of 25 mm (1 in.) clearance.

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LAN Status WLAN Cable/DSL3CRWE53172

Alert

OfficeConnect Wireless 11b Cable/DSL Gateway

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Ethernet

 

 

 

 

Cable/

 

 

 

 

DSL

4

 

LAN

3Com Corporation, Corporate Headquarters, 5500 Great America Parkway, P.O. Box 58145, Santa Clara, CA 95052-8145

Copyright © 2003 3Com Corporation. All rights reserved. 3Com, the 3Com logo, and OfficeConnect are registered trademarks of 3Com Corporation.

Microsoft, MS-DOS and Windows are registered trademarks of Micorsoft Corporation.

All other company and product names may be trademarks of their respective companies.

Part number: DIA5317-2AAA01 Published: July 2003

1Alert LED (orange)

Indicates a number of different conditions, as described below.

Off - The Gateway is operating normally.

Flashing quickly - Indicates one of the following conditions:

The Gateway has just been started up and is running a self-test routine, or

The administrator has invoked the Reset to Factory Defaults command, or

The system software is in the process of being upgraded

In each of these cases, wait until the Gateway has completed the current operation and the alert LED is Off.

Flashing slowly - The Gateway has completed the Reset to Factory Defaults process, and is waiting for you to reset the unit. To do this, remove power, wait 10 seconds and then re-apply power. The Gateway will then enter

the start-up sequence and resume normal operation.

On for 2 seconds, and then off - The Gateway has detected and prevented a hacker from attacking your network from the Internet.

Continuously on - A fault has been detected with your Gateway during the start-up process. Refer to the main User Guide.

2Power LED (green)

Indicates that the Gateway is powered on.

3Four LAN Status LEDs

green (100Mbps link) / yellow (10Mbps link)

If the LED is on, the link between the port and the next piece of network equipment is OK. If the LED is flashing, the link is OK and data is being transmitted or received. If the LED is off, nothing is connected, or the connected device is switched off, or there is a problem with the connection (refer to the "Problem Solving" section). The port will automatically adjust to the correct speed and duplex.

4Wireless LAN (WLAN) Status LED (yellow)

If the LED is on it indicates that wireless networking is enabled. If the LED is flashing, the link is OK and data is being transmitted or received. If the LED is off, the Wireless LAN has been disabled in the Gateway, or there is a problem (refer to the User Guide).

5Cable/DSL Status LED

green (100Mbps link) / yellow (10Mbps link)

If the LED is on, the link between the Gateway and the cable or DSL modem is OK. If the LED is flashing, the link is OK and data is being transmitted or received. If the LED is off, nothing is connected, the modem is switched off or there is a problem (refer to the "Problem Solving" section).

6Wireless Antennae

The antennae on the product should be placed in a ‘V’ position when initially installed.

7Power Adapter socket

Only use the power adapter that is supplied with this Gateway. Do not use any other adapter.

8Ethernet Cable/DSL port

The Ethernet Cable/DSL port is configured as MDI, for connection to your modem with the supplied straight- through patch cable. The port will automatically adjust to the correct speed and duplex.

9Four 10/100 LAN ports

Using suitable RJ45 cable, you can connect your Gateway to a computer, or to any other piece of equipment that has an Ethernet connection (for example, a hub or a switch). The LAN ports are configured as MDIX, for connection to a computer with a straight through RJ-45 cable.

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3Com 3CRWE53172 dimensions Introduction, About Your Gateway, Dimensions and Standards, Positioning Your Gateway

3CRWE53172 specifications

The 3Com 3CRWE53172 is a versatile wireless access point designed to extend network connectivity effortlessly in both home and office environments. With an emphasis on providing high-speed performance and extensive coverage, this device stands out as an essential component for modern networking needs.

One of the main features of the 3CRWE53172 is its support for the IEEE 802.11g standard, which enables wireless data transfer rates of up to 54 Mbps. This ensures that users can enjoy fast connections for various applications, including streaming media, video conferencing, and online gaming. Additionally, the device is backward compatible with the older 802.11b standard, which allows it to accommodate legacy devices within the network seamlessly.

The 3CRWE53172 is equipped with advanced security features to protect network integrity and user data. It supports WEP, WPA, and WPA2 encryption protocols, ensuring that wireless communications remain secure against unauthorized access or interception. These security measures are essential for both personal and business networks, where sensitive information must be safeguarded.

In terms of design, the 3CRWE53172 boasts a compact and sleek form factor, making it easy to install in various locations without consuming much space. The device includes multiple antennas, enhancing its ability to transmit signals effectively across large areas. The MIMO (Multiple Input Multiple Output) technology incorporated within the access point helps boost the signal strength and range, ensuring that users enjoy a reliable connection throughout the coverage area.

Another notable characteristic of the 3CRWE53172 is its ability to function in different modes, including access point mode, bridge mode, and wireless repeater mode. This versatility allows users to customize the device according to their networking requirements, making it an ideal solution for diverse scenarios.

Additionally, installation and management of the 3CRWE53172 is user-friendly, thanks to a web-based interface that simplifies the setup process. Users can easily configure settings, monitor network performance, and manage connected devices with minimal technical knowledge.

In summary, the 3Com 3CRWE53172 is a robust wireless access point that combines speed, security, and flexibility, catering to the demands of home and office users alike. With its advanced features and technologies, it ensures users can achieve seamless connectivity and an optimal online experience.