Allied Telesis AT-FS708/POE Installation Guide
Layer 2 Fast
Ethernet Switch
AT-FS708/POE
Installation Guide
613-001230 Rev. C
Copyright © 2010, Allied Telesis, Inc.
All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesis, Inc.
Allied Telesis and the Allied Telesis logo are trademarks of Allied Telesis, Incorporated. All other product names, company
names, logos or other designations mentioned herein are trademarks or registered trademarks of their respective owners.
Allied Telesis, 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.
Electrical Safety and Emissions Standards
This product meets the following standards.
U.S. Federal Communications Commission
Radiated Energy
Note: This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15
of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with this instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case
the user will be required to correct the interference at his own expense.
Note: Modifications or changes not expressly approved of by the manufacturer or the FCC, can void your right to operate
this equipment.
Industry Canada
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.
European Union Restriction of the Use of Certain Hazardous Substances
(RoHS) in Electrical and Electronic Equipment
This Allied Telesis RoHS-compliant product conforms to the European Union Restriction of the Use of Certain Hazardous
Substances (RoHS) in Electrical and Electronic Equipment. Allied Telesis ensures RoHS conformance by requiring
supplier Declarations of Conformity, monitoring incoming materials, and maintaining manufacturing process controls.
RFI Emissions FCC Class A, EN55022 Class A, EN61000-3-2, EN61000-3-3, VCCI
Class A, C-TICK, CE
Warning: In a domestic environment this product may cause radio interference in
which case the user may be required to take adequate measures.
Immunity EN55024
Electrical Safety EN60950-1 (TUV), UL 60950-1 (
CULUS
)
Laser Safety EN60825
3
Translated Safety Statements
Important: The symbol indicates that a translation of the safety statement is available in a PDF
document titled “Translated Safety Statements” posted on the Allied Telesis website at
http://www.alliedtelesis.com/support/software/. Refer to “Where to Find Web-based Guides” on
page 13 to navigate to this document.
4
Contents
Preface.................................................................................................................................................................................11
Safety Symbols Used in this Document................................................................................................................................12
Where to Find Web-based Guides .......................................................................................................................................13
Contacting Allied Telesis ......................................................................................................................................................14
Online Support ..............................................................................................................................................................14
Email and Telephone Support .......................................................................................................................................14
Returning Products........................................................................................................................................................14
For Sales or Corporate Information...............................................................................................................................14
Warranty........................................................................................................................................................................14
Chapter 1: Overview ..........................................................................................................................................................15
Features ...............................................................................................................................................................................16
Port Descriptions ..................................................................................................................................................................17
Twisted Pair Ports .........................................................................................................................................................17
SFP Port........................................................................................................................................................................17
LEDs.....................................................................................................................................................................................19
eco-friendly Button................................................................................................................................................................20
Power Supply .......................................................................................................................................................................21
Power over Ethernet.............................................................................................................................................................22
Power Budgeting ...........................................................................................................................................................23
Implementation..............................................................................................................................................................24
Ethernet Switching Basics ....................................................................................................................................................25
MAC Address Table ......................................................................................................................................................25
Duplex Mode .................................................................................................................................................................26
Auto-Negotiation............................................................................................................................................................26
Store and Forward.........................................................................................................................................................27
Back Pressure and Flow Control...................................................................................................................................27
Chapter 2: Installation .......................................................................................................................................................29
Reviewing Safety Precautions..............................................................................................................................................30
Selecting a Site for the Switch..............................................................................................................................................33
Planning the Installation .......................................................................................................................................................34
Unpacking the Switch ...........................................................................................................................................................35
Installing the Switch on a Table or Desktop....................................................................................
Mounting the Switch on a Wall .............................................................................................................................................37
Installing the Switch in a Rack ..............................................................................................................................................39
Installing an Optional SFP Transceiver ................................................................................................................................41
Cabling and Powering on the Switch....................................................................................................................................43
Cabling the Twisted Pair Ports ......................................................................................................................................43
Cabling an SFP Transceiver .........................................................................................................................................44
Powering on the Switch.................................................................................................................................................45
Chapter 3: Troubleshooting ..............................................................................................................................................47
Power Supply A/C LED is Off ...............................................................................................................................................47
LINK/ACT Port LED is Off.....................................................................................................................................................47
......................................36
5
Contents
Appendix A: Technical Specifications .............................................................................................................................49
Physical Specifications .........................................................................................................................................................49
Environmental Specifications................................................................................................................................................49
Power Specifications.............................................................................................................................................................49
Power Cord Specifications....................................................................................................................................................50
Safety and Electromagnetic Emissions Certifications...........................................................................................................51
RJ-45 Twisted Pair Port Connectors and Pinouts.................................................................................................................52
6
Figures
Figure 1. AT-FS708/POE Fast Ethernet Switch Front and Back Panels .............................................................................16
Figure 2. SFP Transceiver...................................................................................................................................................18
Figure 3. Front Panel eco-friendly Button............................................................................................................................20
Figure 4. Attaching the Rubber Feet ...................................................................................................................................36
Figure 5. Attaching Brackets for Wall Mounting...................................................................................................................37
Figure 6. Mounting The Switch on the Wall.........................................................................................................................38
Figure 7. Attaching the Mounting Brackets..........................................................................................................................39
Figure 8. Mounting the Switch on the Rack.........................................................................................................................39
Figure 9. Inserting the SFP..................................................................................................................................................42
Figure 10. Connecting the Twisted Pair Data Cables..........................................................................................................43
Figure 11. Removing the Dust Cover from the SFP Transceiver ........................................................................................44
Figure 12. Connecting Fiber Optic Cables to the SFP Transceiver.....................................................................................44
Figure 13. Connecting the AC Power Cord .........................................................................................................................45
Figure 14. RJ-45 Connector and Port Pin Layout................................................................................................................52
7
Figures
8
Tables
Table 1. Safety Symbols .....................................................................................................................................................12
Table 2. Power LED ...........................................................................................................................................................19
Table 3. Twisted Pair Port LEDs .........................................................................................................................................19
Table 4. SFP Port LED .......................................................................................................................................................19
Table 5. IEEE 802.3af Class vs. Power Levels ..................................................................................................................23
Table 6. Twisted Pair Cabling and Distances .....................................................................................................................34
Table 7. MDI Pin Signals (10Base-T or 100Base-TX) ........................................................................................................52
Table 8. MDI-X Pin Signals (10Base-T or 100Base-TX) ....................................................................................................52
9
Tables
10
Preface
This guide provides the hardware installation instructions for your
AT-FS708/POE Fast Ethernet switch. This preface contains the following
sections:
“Safety Symbols Used in this Document” on page 12
“Where to Find Web-based Guides” on page 13
“Contacting Allied Telesis” on page 14
11
Preface
Safety Symbols Used in this Document
This document uses the safety symbols defined in Table 1.
Table 1. Safety Symbols
Symbol Meaning Description
Caution Performing or omitting a specific action may
result in equipment damage or loss of data.
Warning Performing or omitting a specific action may
result in electrical shock.
12
Where to Find Web-based Guides
The product documentation for all Allied Telesis products are available in
portable document format (PDF) on our web site at
http://www.alliedtelesis.com/support/software/.
Once you access the web site, enter the hardware product model of your
switch in the Search by Product Name field; for example, enter
AT-FS708/POE. You can view the documents online or download them
onto your local workstation or server.
AT-FS708/POE Fast Ethernet Switch Installation Guide
13
Preface
Contacting Allied Telesis
This section provides Allied Telesis contact information for technical
support as well as sales or corporate information.
Online Support You can request technical support online by accessing the Allied Telesis
Knowledge Base from the following web site:
www.alliedtelesis.com/support. You can use the Knowledge Base to
submit questions to our technical support staff and review answers to
previously asked questions.
Email and
Telephone
Support
Returning
Products
For Sales or
Corporate
For Technical Support via email or telephone, refer to the Allied Telesis
web site: www.alliedtelesis.com. Select your country from the list
displayed on the website. Then select the appropriate menu tab.
Products for return or repair must first be assigned a Return Materials
Authorization (RMA) number. A product sent to Allied Telesis without a
RMA number will be returned to the sender at the sender’s expense.
To obtain an RMA number, contact the Allied Telesis Technical Support
group at our web site: www.alliedtelesis.com/support/rma. Select your
country from the list displayed on the website. Then select the appropriate
menu tab.
You can contact Allied Telesis for sales or corporate information at our
web site: www.alliedtelesis.com. Select your country from the list
displayed on the website. Then select the appropriate menu tab.
Information
Warranty For warranty information on the AT-FS708/8POE, go to
www.alliedtelesis.com/warranty for the specific terms and conditions of
the warranty and for warranty registration.
14
Chapter 1
Overview
This chapter contains the follows sections:
“Features” on page 16
“Port Descriptions” on page 17
“LEDs” on page 19
“eco-friendly Button” on page 20
“Power over Ethernet” on page 22
“Ethernet Switching Basics” on page 25
15
Chapter 1: Overview
Power LED
AC Power Connector
1602
100-240VAC~
50-60Hz
SFP Port (Uplink Port)
Uplink Port LED
10/100Base-T Twisted Pair Ports
eco-friendly Button
Features
The AT-FS708/POE Fast Ethernet switch is an unmanaged switch with
the following features:
Eight 10/100Base-T twisted-pair ports with Power over Ethernet (PoE)
capability
Auto-Negotiation and Auto MDI/MDI-X on all twisted-pair ports
One small form-factor pluggable (SFP) port to use as an uplink port
with support for 1000Base-T copper or fiber SFP modules
Up to 8K MAC address table
Backpressure and IEEE802.3x flow control
Low power eco-friendly operating mode
Fanless design
Power over Ethernet, IEEE 802.3af
Desktop, wall-mount or rack-mount installation
Figure 1 illustrates the front/back panels of the AT-FS708/POE switch.
1601
16
Figure 1. AT-FS708/POE Fast Ethernet Switch Front and Back Panels
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