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Fast Ethernet
Smart Switch
AT-FS750/24POE
Installation Guide
613-000556 Rev. D
Copyright © 2008 Allied Telesis, Inc.
All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesis, Inc.
Allied Telesis is a trademark of Allied Telesis, Inc. Microsoft and Internet Explorer are registered trademarks of Microsoft Corporation. Netscape Navigator is a registered trademark of Netscape Communications Corporation. 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. In no event shall Allied Telesis, 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 Telesis, Inc. has been advised of, known, or should have known, the possibility of such damages.
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.
RFI Emissions |
FCC Class A, EN55022 Class A, CISPR 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 |
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Translated Safety Statements
Important: The indicates that a translation of the safety statement is available in a PDF document titled “Translated Safety Statements” (613-000405) posted on the Allied Telesis website at www.alliedtelesis.com.
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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 |
Front and Back Panels ......................................................................................................................................................... |
17 |
Ports ..................................................................................................................................................................................... |
18 |
Twisted Pair Ports ......................................................................................................................................................... |
18 |
Uplink Combo Ports ...................................................................................................................................................... |
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LEDs..................................................................................................................................................................................... |
20 |
System LEDs................................................................................................................................................................. |
20 |
10/100Base-T POE Port LEDs...................................................................................................................................... |
20 |
10/100Base-T Non-POE Port LEDs .............................................................................................................................. |
21 |
Uplink Combo Port LEDs .............................................................................................................................................. |
22 |
Power Supply ....................................................................................................................................................................... |
24 |
Power over Ethernet............................................................................................................................................................. |
25 |
Power Budgeting ........................................................................................................................................................... |
25 |
Implementation.............................................................................................................................................................. |
26 |
Ethernet Switching Basics .................................................................................................................................................... |
27 |
MAC Address Table ...................................................................................................................................................... |
27 |
Duplex Mode ................................................................................................................................................................. |
27 |
Store and Forward......................................................................................................................................................... |
28 |
Back Pressure and Flow Control................................................................................................................................... |
28 |
Network Topologies.............................................................................................................................................................. |
30 |
Power Workgroup Topology.......................................................................................................................................... |
30 |
Collapsed Backbone ..................................................................................................................................................... |
31 |
Chapter 2: Installation ....................................................................................................................................................... |
33 |
Reviewing Safety Precautions.............................................................................................................................................. |
34 |
Selecting a Site for the Switch.............................................................................................................................................. |
36 |
Cabling ................................................................................................................................................................................. |
37 |
Unpacking the Switch ........................................................................................................................................................... |
38 |
Installing the Switch on a Desktop........................................................................................................................................ |
39 |
Installing a Switch in a Rack................................................................................................................................................. |
40 |
Installing an Optional SFP Transceiver ................................................................................................................................ |
43 |
Cabling and Powering On the Switch ................................................................................................................................... |
45 |
Connecting the Twisted Pair Cables ............................................................................................................................. |
45 |
Connecting the Fiber Optic Cables ............................................................................................................................... |
45 |
Powering On the Switch ................................................................................................................................................ |
46 |
Starting a Management Session .......................................................................................................................................... |
48 |
Chapter 3: Troubleshooting .............................................................................................................................................. |
49 |
Appendix A: Technical Specifications ............................................................................................................................. |
51 |
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Contents |
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Physical Specifications ......................................................................................................................................................... |
51 |
Environmental Specifications................................................................................................................................................ |
51 |
Power Specifications............................................................................................................................................................. |
51 |
Safety and Electromagnetic Emissions Certifications........................................................................................................... |
52 |
Connectors and Port Pinouts................................................................................................................................................ |
52 |
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Figures
Figure 1: RJ-45 Connector and Port Pin Layout............................................................................................................... |
52 7 |
Figure 2: AT-FS750/24POE Front and Back Panels ........................................................................................................... |
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Figure 3: System LEDs........................................................................................................................................................ |
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Figure 4: POE Port LEDs .................................................................................................................................................... |
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Figure 5: 10/100Base-T Non-PoE Port LEDs...................................................................................................................... |
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Figure 6: Uplink Combo Port LEDs...................................................................................................................................... |
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Figure 7: Power Workgroup Topology................................................................................................................................. |
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Figure 8: Collapsed Backbone - Hub Topology................................................................................................................... |
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Figure 9: Attaching the Rubber Feet ................................................................................................................................... |
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Figure 10: Attaching the Rack-Mount Bracket..................................................................................................................... |
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Figure 11: Mounting the Switch on the Rack....................................................................................................................... |
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Figure 12: Removing the Dust Plug from the SFP Slot ....................................................................................................... |
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Figure 13: Inserting the SFP................................................................................................................................................ |
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Figure 14: Connecting the Twisted Pair Data Cables.......................................................................................................... |
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Figure 15: Removing the Dust Plug from the SFP............................................................................................................... |
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Figure 16: Connecting the Fiber Optic Cable ...................................................................................................................... |
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Figure 17: Plugging in the AC Power Cord.......................................................................................................................... |
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Figure 18: AT-S88 Management Software Main Page........................................................................................................ |
48 |
Figure 19: RJ-45 Connector and Port Pin Layout................................................................................................................ |
52 |
Figure 1. RJ-45 Connector and Port Pin Layout 52
7
Tables
8
Tables
Table 1. Safety Symbols ..................................................................................................................................................... |
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Table 2. System LEDs ........................................................................................................................................................ |
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Table 3. 10/100Base-T POE Port LEDs ............................................................................................................................. |
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Table 4. 10/100Base-T Non-PoE Port LEDs ...................................................................................................................... |
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Table 5. Uplink Combo Port LEDs ...................................................................................................................................... |
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Table 6. |
IEEE 802.3af Class vs. Power Levels .................................................................................................................. |
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Table 7. |
Twisted Pair Cabling and Distances ..................................................................................................................... |
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Table 8. |
MDI Pin Signals (10Base-T or 100Base-TX) ........................................................................................................ |
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Table 9. |
MDI-X Pin Signals (10Base-T or 100Base-TX) .................................................................................................... |
53 |
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Tables
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Preface
This guide provides the hardware installation instructions for your AT-FS750/24POE 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
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Preface
Safety Symbols Used in this Document
This document uses the safety symbols defined in Table 1.
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Table 1. Safety Symbols |
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Caution |
Performing or omitting a specific action may |
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result in equipment damage or loss of data. |
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Warning |
Performing or omitting a specific action may |
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result in electrical shock. |
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AT-FS750/24POE Fast Ethernet Smart Switch Installation Guide
Where to Find Web-based Guides
The installation and user guides for all Allied Telesis products are available in portable document format (PDF) on our web site at www.alliedtelesis.com. You can view the documents online or download them onto a local workstation or server.
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Preface
Contacting Allied Telesis
Online Support
Email and
Telephone
Support
Returning
Products
For Sales or Corporate Information
Warranty
This section provides Allied Telesis contact information for technical support as well as sales or corporate information.
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.
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.
The AT-FS750/24POE has a Lifetime Warranty (two years fan and PSU). Go to www.alliedtelesis.com/warranty for the specific terms and conditions of the warranty and for warranty registration.
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Chapter 1
Overview
The AT-FS750/24POE Fast Ethernet Smart switch is a Layer 2 Fast
Ethernet switch designed to simplify the task of creating or expanding an
Ethernet or Fast Ethernet network.
This chapter contains the follows sections:
“Features” on page 16
“Front and Back Panels” on page 17
“Ports” on page 18
“LEDs” on page 20
“Power Supply” on page 24
“Power over Ethernet” on page 25
“Ethernet Switching Basics” on page 27
“Network Topologies” on page 30
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Chapter 1: Overview
Features
The features of the AT-FS750/24POE Fast Ethernet Smart switch include:
LEDs for unit and port status
24 Auto-Negotiating 10/100Base-T twisted pair ports with RJ-45 connectors
Two uplink combo ports (combination of one 10/100/1000Base-T twisted pair port and one Gigabit small form-factor pluggable (SFP) port)
Auto MDI/MDI-X on the twisted pair ports
IEEE 802.3 and IEEE 802.3u compliant
IEEE 802.3x flow control in full-duplex operation; back pressure in half-duplex operation
IEEE 802.1p based QoS support with four priority queues per port
IEEE 802.1q based tagged up to 4K VLAN support
IEEE 802.1x port-based and MAC-based authentication with RADIUS client
IEEE 802.1D/W spanning tree
Port mirroring support
IEEE 802.3ad link aggregation support
Dynamic Host Configuration Protocol (DHCP) client support
MAC address table capacity of up to 8K addresses with automatic aging
Broadcast storm control
Web-based configuration using the AT-S88 management software
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AT-FS750/24POE Fast Ethernet Smart Switch Installation Guide
Front and Back Panels
Figure 1 illustrates the front and back panels of the AT-FS750/24POE Fast
Ethernet Smart switch.
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CLASS 1 |
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AT-FS750/24POE |
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LASER PRODUCT |
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24 Port 10/100 Mbps WebSmart Switch |
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with 2 Combo Uplinks + 12 POE Ports |
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10/100/1000Base-T |
10/100/1000Base-T |
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PORT ACTIVITY |
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SFP |
SFP |
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SYSTEM |
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PD ON |
PD ERROR |
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10/100 POE PORTS |
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10/100 PORTS |
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UPLINK PORTS |
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1088
System LEDs 10/100Base Twisted Pair Ports |
Uplink Combo Ports |
Port LEDs |
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1089
Figure 1. AT-FS750/24POE Front and Back Panels
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