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Gigabit Ethernet
Smart Switches
AT-GS950/16
AT-GS950/24
Installation Guide
613-000190 Rev. B
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Copyright © 2007 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 informa
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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 a
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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. 4
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Contents Preface ................................................................................................................................................................................11 Safety Symbols Used in this Document................................................................................................................................12 Where to Find Web-based Guides ..........................................................................................................
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Contents 6
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Figures Figure 1. AT-GS950/16 and AT-GS950/24 Front Panels ....................................................................................................17 Figure 2. AT-GS950/16 and AT-GS950/24 Back Panels.....................................................................................................17 Figure 3. AT-GS950/16 and AT-GS950/24 System and Port LEDs ....................................................................................19 Figure 4. Power Workgroup Topology.
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Figures 8
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Tables Table 1. Safety Symbols .....................................................................................................................................................12 Table 2. System LEDs ........................................................................................................................................................19 Table 3. 10/100/1000Base-T Port LEDs .....................................................................................................
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Tables 10
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Preface This guide contains installation instructions for the AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches. 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
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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
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AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches 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. 13
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Preface Contacting Allied Telesis This section provides Allied Telesis contact information for technical support as well as sales and corporate information. Online Support You can request technical support online by accessing the Allied Telesis Knowledge Base: www.alliedtelesis.com/support/kb.aspx. You can use the Knowledge Base to submit questions to our technical support staff and review answers to previously asked questions. Email and For Technical Support via email or telephone, refer t
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Chapter 1 Overview This chapter describes the AT-GS950/16 and AT-GS950/24 Layer 2 Gigabit Ethernet Switches. The sections in the chapter are. “Features” on page 16 “Front and Back Panels” on page 17 “Ports” on page 18 “LEDs” on page 19 “Power Supply” on page 21 “Network Topologies” on page 22 15
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Chapter 1: Overview Features The features of the AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Switches include: LEDs for unit and port status 16 or 24 Auto-Negotiating 10/100/1000Base-T twisted pair ports with RJ-45 connectors Two small form-factor pluggable (SFP) ports 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 Quality of Service support IEEE
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AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide Front and Back Panels Figure 1 illustrates the front panels of the AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Switches. AT-GS950/16 AT-GS950/16 16-Port 10/100/1000Mbps + 2 SFP Combo WebSmart Switch 135 7 9 11 13 15 SPEED LINK/ACT SPEED LINK/ACT LINK/ACT POWER 2 4 6 8 10 12 14 16 15 16 1295 10/100/1000Base SFP Ports Port and System LEDs Twisted Pair Ports Console Port AT-GS950/24 AT-GS950/24 24-Port 10/100/1000Mbps
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Chapter 1: Overview Ports The AT-GS950/16 and AT-GS950/24 Layer 2 Gigabit Ethernet Switches feature 16 or 24 twisted pair ports and two slots for optional SFP transceivers. Twisted Pair The twisted pair ports are 10Base-T, 100Base-TX, and 1000Base-TX compliant. They automatically set their speed and duplex mode with IEEE Ports 802.3u Auto-Negotiation. If desired, you can disable Auto-Negotiation on a port and manually set the speed and duplex mode. Note If a switch port is connected to an e
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AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide LEDs The LEDs shown in Figure 3 display system and port status information. AT-GS950/16 A T -GS950/16 16- P o r t 10/100/1000Mbps + 2 SFP Combo W ebSma r t Switch 1 3 5 7 9 11 13 15 SPEED LINK/ A C T SPEED LINK/ A C T LINK/ A C T P O WE R 2 4 6 8 10 12 14 16 15 16 1297 AT-GS950/24 A T -GS950/24 24-P or t 10/100/1000Mbps + 2 SFP Combo W ebSma r t Switch 1 3 5 7 9 11 13 15 17 19 21 23 SPEED LINK/ACT SPEED
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Chapter 1: Overview Table 3. 10/100/1000Base-T Port LEDs (Continued) LED State Description LINK/ACT Off The port has not established a link with an end node. Blinking The port is transmitting or receiving data. Green Green A valid link has been established on the port. Table 4 describes the LEDs for the SFP ports. Table 4. SFP Port LEDs LED State Description LINK/ACT Off The port has not established a link with an end node. Blinking The port is transmitting or receiving data. Green Green A
