Allied Telesis AT-FS724L Manuale utente

AT-FS724L

Fast Ethernet Switch

Installation Guide

PN 613-50464-00 Rev A

960 Stewart Drive, Suite B, Sunnyvale, CA 94085, USA

from Allied Telesyn, Inc.

Ethernet is a registered trademark of Xerox Corporation. All other product names, company names,

logos or other designations mentioned herein are trademarks or registered trademarks of their

respective owners.

Allied Telesyn, Inc. reserves the right to make changes in specifications and other information

contained in this document without prior written notice. The information provided herein is subject

to change without notice. In no event shall Allied Telesyn, Inc. be liable for any incidental, special,

indirect, or consequential damages whatsoever, including but not limited to lost profits, arising out of

or related to this manual or the information contained herein, even if Allied Telesyn, Inc. has been

advised of, known, or should have known, the possibility of such damages.

iii

Electrical Safety and Emission Compliance

Statement

Standards: This product meets the following standards.

U.S. Federal Communications Commission

Declaration Of Conformity

Manufacturer Name: Allied Telesyn, Inc.

Manufacturer Address: 960 Stewart Drive, Suite B

Sunnyvale, CA 94085, USA

Manufacturer Telephone: 408-730-0950

Declares that the product: Fast Ethernet Switch

Model Number: AT-FS724L

This product complies with FCC Part 15B, Class B Limits:

This device complies with part 15 of the FCC Rules. Operation is subject

to the following two conditions: (1) This device must not cause harmful

interference, and (2) this device must accept any interference received,

including interference that may cause undesired operation.

Radiated Energy

Note: This equipment has been tested and found to comply with the limits

for a Class B digital device pursuant to Part 15 of FCC Rules. These

limits are designed to provide reasonable protection against harmful

interference in a residential installation. This equipment generates, uses

and can radiate radio frequency energy and, if not installed and used in

accordance with instructions, may cause harmful interference to radio or

television reception, which can be determined by turning the equipment

off and on. The user is encouraged to try to correct the interference by one

or more of the following measures:

- Reorient or relocate the receiving antenna.

- Increase the separation between the equipment and the receiver.

- Connect the equipment into an outlet on a circuit different from that to

which the receiver is connected.

- Consult the dealer or an experienced radio/TV technician for help.

Changes and modifications not expressly approved by the manufacturer

or registrant of this equipment can void your authority to operate this

equipment under Federal Communications Commission rules.

Industry Canada

This Class B digital apparatus meets all requirements of the Canadian

Interference-Causing Equipment Regulations.

Cet appareil numérique de la classe B respecte toutes les exigences du

Règlement sur le matériel brouilleur du Canada.

Electrical Safety and Emission Compliance Statement

RFI Emission FCC Class B, EN55022 Class B,

VCCI Class B, C-TICK 1

Warning: In a domestic environment this product may cause radio

interference in which case the user may be required to take adequate

measures. 2

Immunity EN55024 3

Electrical Safety EN60950 (TUV), UL60950 (cULus)4

Important: Appendix B contains translated safety statements for installing

this equipment. When you see the , go to Appendix B for the translated

safety statement in your language.

Wichtig: Anhang B enthält übersetzte Sicherheitshinweise für die

Installation dieses Geräts. Wenn Sie sehen, schlagen Sie in Anhang B

den übersetzten Sicherheitshinweis in Ihrer Sprache nach.

Vigtigt: Tillæg B indeholder oversatte sikkerhedsadvarsler, der vedrører

installation af dette udstyr. Når De ser symbolet , skal De slå op i tillæg

B og finde de oversatte sikkerhedsadvarsler i Deres eget sprog.

Belangrijk: Appendix B bevat vertaalde veiligheidsopmerkingen voor het

installeren van deze apparatuur. Wanneer u de ziet, raadpleeg

Appendix B voor vertaalde veiligheidsinstructies in uw taal.

Important: L'annexe B contient les instructions de sécurité relatives à

l'installation de cet équipement. Lorsque vous voyez le symbole ,

reportez-vous à l'annexe B pour consulter la traduction de ces instructions

dans votre langue.

Tärkeää: Liite B sisältää tämän laitteen asentamiseen liittyvät käännetyt

turvaohjeet. Kun näet -symbolin, katso käännettyä turvaohjetta

liitteestä B.

Importante: l’Appendice B contiene avvisi di sicurezza tradotti per

l’installazione di questa apparecchiatura. Il simbolo , indica di consultare

l’Appendice B per l’avviso di sicurezza nella propria lingua.

Viktig: Tillegg B inneholder oversatt sikkerhetsinformasjon for installering

av dette utstyret. Når du ser , åpner du til Tillegg B for å finne den

oversatte sikkerhetsinformasjonen på ønsket språk.

Importante: O Anexo B contém advertências de segurança traduzidas para

instalar este equipamento. Quando vir o símbolo , leia a advertência de

segurança traduzida no seu idioma no Anexo B.

Importante: El Apéndice B contiene mensajes de seguridad traducidos

para la instalación de este equipo. Cuando vea el símbolo , vaya al

Apéndice B para ver el mensaje de seguridad traducido a su idioma.

Obs! Bilaga B innehåller översatta säkerhetsmeddelanden avseende

installationen av denna utrustning. När du ser , skall du gå till Bilaga B

för att läsa det översatta säkerhetsmeddelandet på ditt språk.

Table of Contents

Electrical Safety and Emission Compliance Statement ......................iii

Table of Contents ........................................................................................... v

Welcome to Allied Telesyn .........................................................................vii

Where to Find Related Guides.........................................................................vii

Document Conventions ....................................................................................vii

Contacting Allied Telesyn ...............................................................................viii

Online Support .........................................................................................viii

E-mail and Telephone Support................................................................viii

Returning Products ..................................................................................viii

For Sales or Corporate Information ........................................................viii

Chapter 1

Overview .......................................................................................................... 1

Key Features....................................................................................................... 2

Status LEDs........................................................................................................ 3

Twisted Pair Ports.............................................................................................. 3

Port Speed.................................................................................................... 3

Duplex Mode................................................................................................ 4

Auto MDI/MDI-X......................................................................................... 4

MAC Address Table............................................................................................ 5

Store and Forward.............................................................................................. 6

Backpressure and Flow Control ........................................................................ 6

Internal Power Supply ....................................................................................... 7

Network Topologies ............................................................................................ 8

Power Workgroup Topology........................................................................ 8

Cascade Topology ........................................................................................ 9

Chapter 2

Installation .................................................................................................... 11

Verifying the Package Contents ...................................................................... 11

Planning the Installation................................................................................. 12

Selecting a Site .......................................................................................... 12

Reviewing Safety Guidelines .................................................................... 13

Installing the Switch on a Table or Desktop................................................... 14

Rackmounting the Switch................................................................................ 15

Warranty Registration ..................................................................................... 17

Table of Contents

Chapter 3

Troubleshooting ...........................................................................................19

Appendix A

Technical Specifications ............................................................................21

Physical .............................................................................................................21

Environmental ..................................................................................................21

Electrical Rating ...............................................................................................22

Agency Compliance...........................................................................................22

Pinout Assignments..........................................................................................23

Appendix A

Translated Safety and Emission Information .......................................25

vii

This guide contains instructions on how to install the AT-FS724L Fast

Ethernet Switch.

Where to Find Related Guides

The Allied Telesyn web site at www.alliedtelesyn.com offers you an easy

way to access the most recent documentation, software, and technical

information for all of our products. For product guides, select “Support &

Services” from our web site.

Document Conventions

This guide uses the following conventions:

Note

Notes provide additional information.

Caution

Cautions informs you that performing or omitting a specific action may

result in equipment damage or loss of data.

Warning

Warnings informs you that performing or omitting a specific action may

result in bodily injury.

Welcome to Allied Telesyn

viii

Contacting Allied Telesyn

This section provides Allied Telesyn contact information for technical support

as well as sales or corporate information.

Online Support

You can request technical support online by accessing the Allied Telesyn

Knowledge Base from the following web site: http://kb.alliedtelesyn.com.

You can use the Knowledge Base to submit questions to our technical support

staff and review answers to previously asked questions.

E-mail and Telephone Support

For Technical Support via E-mail or telephone, refer to the Support & Services

section of the Allied Telesyn web site: http://www.alliedtelesyn.com.

Returning Products

Products for return or repair must first be assigned a Return Materials

Authorization (RMA) number. A product sent to Allied Telesyn without a

RMA number will be returned to the sender at the sender’s expense.

To obtain a RMA number, contact Allied Telesyn’s Technical Support at our

web site: http://www.alliedtelesyn.com.

For Sales or Corporate Information

You can contact Allied Telesyn for sales or corporate information at our web

site: http://www.alliedtelesyn.com. To find the contact information for your

country, select “Contact Us” then “Worldwide Contacts.”

Chapter 1

Overview

The AT-FS724L is Fast Ethernet switch that provides simple, cost-effective

solutions for switching between 10 Mbps and 100 Mbps.

The AT-FS724L switch features 24 10/100Base-TX twisted pair ports. Each

twisted pair port has a RJ-45 connector and a maximum operating distance of

100 meters (328 feet). These ports are capable of Auto-Negotiating at 10 or 100

Mbps and feature half- and full-duplex operation.

The AT-FS724L features an internal power supply and are designed for

desktop or rackmount installation.

These switches are easy to install and do not require software configuration or

management.

Figure 1 illustrates the front panel of the AT-FS724L switch.

Figure 1 AT-FS724L Front Panel

Table 1 lists the number of ports, connector type, and maximum operating

distance for each switch.

Table 1 AT-FS724L Switch

Model Number of

Ports

10/100Base-TX

Connector Maximum Operating Distance

AT-FS724L 24 RJ-45 100 m (328 ft)

AT-FS724L

24 Port Fast Ethernet Switch

18 20 22 24

10 12 14 162468

91113151357 17 19 21 23

100M

LNK/ACT

100M

LNK/ACT

POWER

1 3 5 7 9 11 13 15 17 19 21 23

2 4 6 8 10 12 14 16 18 20 22 24

AUTO

MDI/ MDI-X

Overview

Key Features

The AT-FS724L switch has the following key features:

24 10/100Base-TX ports

System and port LEDs

Auto MDI/MDI-X on all ports

Auto-Negotiation on all ports (IEEE 802.3u-compliant)

Store and forward switching mode

Backpressure and flow control (IEEE 802.3x-compliant)

Store and forward packet handling

Storage for up to 4,000 MAC addresses

MAC address aging time at 300 seconds

Embedded 256KB packet buffer or more

Broadcast storm protection

For use on a desktop or rackmount

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