Allied Telesis AT-GS950/16 Installation Manual
Gigabit ethernet smart switches
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Summary of Contents for Allied Telesis AT-GS950/16
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Page 1: Installation Guide
Gigabit Ethernet Smart Switches AT-GS950/16 AT-GS950/24 Installation Guide 613-000190 Rev. B... - Page 2 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.
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Page 3: Electrical Safety And Emissions Standards
Electrical Safety and Emissions Standards This product meets the following standards. 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. -
Page 4: Translated Safety Statements
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. -
Page 5: Table Of 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 Sales or Corporate Information ...14 Warranty ...14 Management Software Updates ...14 Chapter 1: Overview ...15 Features ...16... - Page 6 Contents...
- Page 7 Figure 5. Collapsed Backbone Topology...23 Figure 6. Attaching the Rubber Feet ...31 Figure 7. Attaching the Rack-Mount Bracket to the AT-GS950/16 Switch ...32 Figure 8. Attaching the Rack-Mount Bracket to the AT-GS950/24 Switch ...32 Figure 9. Mounting the AT-GS950/16 Switch in an Equipment Rack ...33 Figure 10.
- Page 8 Figures...
- Page 9 Tables Table 1. Safety Symbols ...12 Table 2. System LEDs ...19 Table 3. 10/100/1000Base-T Port LEDs ...19 Table 4. SFP Port LEDs ...20 Table 5. Twisted Pair Cabling and Distances ...29 Table 6. MDI Pin Signals (10Base-T or 100Base-TX) ...42 Table 7.
- Page 10 Tables...
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Page 11: Preface
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... -
Page 12: Safety Symbols Used In This Document
Preface Safety Symbols Used in this Document This document uses the safety symbols defined in Table 1. Symbol Table 1. Safety Symbols Meaning 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. -
Page 13: Where To Find Web-Based Guides
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... -
Page 14: 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. -
Page 15: Chapter 1: Overview
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”... -
Page 16: Features
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... -
Page 17: Front And Back Panels
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 Port and System LEDs AT-GS950/24 AT-GS950/24 24-Port 10/100/1000Mbps + 2 SFP Combo WebSmart Switch SPEED LINK/ACT SPEED LINK/ACT LINK/ACT POWER Port and System LEDs Figure 2 illustrates the back panel of the switches. -
Page 18: Ports
1000Base-T twisted pair port and one slot for an optional SFP transceiver. Ports The ports are numbered 15 and 16 on the AT-GS950/16 Switch and 23 and 24 on the AT-GS950/24 Switch. You can use one port in a combo pair at a time. A link on an SFP transceiver takes precedence over a link on a 10/100/1000Base-T twisted pair port in the same combo pair. -
Page 19: Leds
LEDs The LEDs shown in Figure 3 display system and port status information. AT-GS950/16 AT-GS950/24 Figure 3. AT-GS950/16 and AT-GS950/24 System and Port LEDs Table 2 describes the system LEDs. POWER Table 3 describes the LEDs for the 10/100/1000Base-T ports. - Page 20 Chapter 1: Overview LINK/ACT Off Table 4 describes the LEDs for the SFP ports. LINK/ACT Off Table 3. 10/100/1000Base-T Port LEDs (Continued) State Description 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.
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Page 21: Power Supply
A power cord is supplied with the switch. AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide Note For the power requirements, refer to “Power Specifications” on... -
Page 22: Network Topologies
Chapter 1: Overview Network Topologies This section illustrates two network topologies of the AT-GS950/16 and AT-GS950/24 Layer 2 Gigabit Ethernet Switches: a power workgroup and collapsed backbone. Power The topology shown in Figure 4 is commonly referred to as a power workgroup topology. -
Page 23: Collapsed Backbone
Collapsed In the topology illustrated in Figure 5 the AT-GS950/16 is connected to other managed and unmanaged Ethernet switches to form a collapsed Backbone backbone topology. The AT-GS950/16 Switch functions as the focal point of the network by transferring Ethernet frames between the switches. This... - Page 24 Chapter 1: Overview...
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Page 25: Chapter 2: Installation
Chapter 2 Installation This chapter contains the following sections: “Reviewing Safety Precautions” on page 26 “Selecting a Site for the Switch” on page 28 “Cable Specifications” on page 29 “Unpacking the Switch” on page 30 “Installing the Switch on a Desktop” on page 31 “Installing the Switch in an Equipment Rack”... -
Page 26: Reviewing Safety Precautions
Note 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. Warning: To prevent electric shock, do not remove the cover. No user-serviceable parts inside. This unit contains hazardous voltages and should only be opened by a trained and qualified technician. - Page 27 AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide Circuit Overloading: Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits might have on overcurrent protection and supply wiring. Appropriate consideration of equipment nameplate ratings should be used when addressing this concern.
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Page 28: Selecting A Site For The Switch
Chapter 2: Installation Selecting a Site for the Switch Observe the following requirements when choosing a site for your switch: If you plan to install the switch in an equipment rack, ensure that the rack is safely secured and that it will not tip over. Devices in a rack should be installed starting at the bottom, with the heavier devices near the bottom of the rack. -
Page 29: Cable Specifications
Table 5 contains the cable specifications for the twisted pair ports. Speed 10 Mbps 100 Mbps 1000 Mbps AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide Table 5. Twisted Pair Cabling and Distances Type of Cable Standard TIA/EIA 568-B-compliant Category 3 or better shielded or... -
Page 30: Unpacking The Switch
Allied Telesis. switch package. If any item is missing or damaged, contact your Allied Telesis sales representative for assistance. One AT-GS950/16 or AT-GS950/24 Smart Switch Two rack-mount brackets Eight rack-mount bracket screws (black) Four rack-mounting screws (stainless steel) -
Page 31: Installing The Switch On A Desktop
Installing the Switch on a Desktop You can install the AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches on a desktop or in a standard 19-inch equipment rack. To install the switch in a rack, refer to “Installing the Switch in an Equipment Rack”... -
Page 32: Installing The Switch In An Equipment Rack
3. Repeat step 2 to attach the remaining bracket to the other side of the and four of the rack-mount screws included with the switch. Figure 7 and Figure 8 illustrate installing the brackets on the AT-GS950/16 and AT-GS950/24 Switches, respectively. - Page 33 4. Mount the switch in a standard 19-inch equipment rack using the four large screws included. Figure 9 and Figure 10 show how to mount the AT-GS950/16 Switch and AT-GS950/24 Switch, respectively. Figure 9. Mounting the AT-GS950/16 Switch in an Equipment Rack Figure 10. Mounting the AT-GS950/24 Switch in an Equipment Rack...
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Page 34: Installing An Optional Sfp Transceiver
Chapter 2: Installation Installing an Optional SFP Transceiver The AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches have two slots for optional SFP transceivers. To install an SFP transceiver, perform the following procedure: 1. Remove the transceiver from its shipping container and store the 2. - Page 35 AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide 4. Slide the transceiver into the SFP slot until it clicks into place. Figure 12. Inserting the SFP 5. Verify that the handle on the transceiver is in the upright position, as shown in Figure 13.
- Page 36 Chapter 2: Installation Note Unnecessary removal and insertion of an SFP can lead to premature failure. For information on the cable specifications of the SFP, consult the documentation shipped with the SFP.
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Page 37: Cabling The Switch
To avoid this problem, disable Auto-Negotiation on a switch port and set the port’s speed and duplex mode manually if the end node has a fixed duplex mode of full-duplex. AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide... -
Page 38: Powering On The Switch
Chapter 2: Installation Powering On the Switch To power on the switch, perform the following procedure: 1. Plug the power cord into the AC power connector on the back of the 2. Plug the other end of the power cord into a wall outlet. 3. -
Page 39: Chapter 3: Troubleshooting
Note For further assistance, please contact Allied Telesis Technical Support. Refer to “Contacting Allied Telesis” on page 14. Verify that the power cord is securely connected to the power source and to the AC connector on the back panel of the switch. - Page 40 Chapter 3: Troubleshooting...
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Page 41: Appendix A: Technical Specifications
0° C to 40° C (32° F to 104° F) -25° C to 70° C (-13° F to 158° F) 5% to 90% non-condensing 5% to 95% non-condensing Up to 3,000 m (9,843 ft) 100 - 240 VAC, 50 - 60 Hz AT-GS950/16 33 W AT-GS950/24 37.2 W... -
Page 42: Safety And Electromagnetic Emissions Certifications
Connectors and Port Pinouts This section lists the connectors and connector pinouts for the AT-GS950/16 and AT-GS950/24 switches and their components. Figure 15 illustrates the pin layout for an RJ-45 connector and port. Table 6 lists the RJ-45 pin signals when a twisted pair port is operating in the MDI configuration. - Page 43 AT-GS950/16 and AT-GS950/24 Gigabit Ethernet Smart Switches Installation Guide Table 7 lists the RJ-45 port pin signals when a twisted pair port is operating in the MDI-X configuration. Table 7. MDI-X Pin Signals (10Base-T or 100Base-TX) Table 8 lists the RJ-45 connector pins and their signals when a 1000Base-T port is operating at 1000 Mbps.
- Page 44 Appendix A: Technical Specifications...
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