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Related Manuals for Allied Telesis AT-GS950
Summary of Contents for Allied Telesis AT-GS950
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Page 1: Gigabit Ethernet
Gigabit Ethernet Smart Switch AT-GS950/48 Installation Guide 613-000535 Rev. B... - Page 2 Allied Telesis, Inc. has been advised of, known, or...
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Page 3: Electrical Safety And Emissions Standards
Electrical Safety and Emissions Standards This product meets the following standards. U.S. Federal Communications Commission Declaration of Conformity Manufacturer Name: Allied Telesis, Inc. Declares that the product: Gigabit Ethernet Switch Model Numbers: AT-GS950/48 This product complies with FCC Part 15B, Class B Limits: This device complies with part 15 of the FCC Rules. -
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
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 Warranty ..................................14 Returning Products................................14 Sales or Corporate Information .............................14 Management Software Updates ............................14 Chapter 1: Overview ................................15... - Page 6 Contents...
- Page 7 Figures Figure 1. AT-GS950/48 and Front and Back Panels ......................17 Figure 2. Power LED ................................19 Figure 3. Port LEDs ................................19 Figure 4. Power Workgroup Topology ..........................25 Figure 5. Collapsed Backbone - Hub Topology ........................26 Figure 6. Attaching the Rubber Feet ...........................33 Figure 7.
- Page 8 Figures...
- Page 9 Tables Table 1. Safety Symbols ..............................12 Table 2. Power LED ................................19 Table 3. 10/100Base-T POE Port LEDs ..........................20 Table 4. Twisted Pair Cabling and Distances ........................31...
- Page 10 Tables...
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Page 11: Preface
Preface This guide contains instructions on how to install the AT-GS950/48 Gigabit Ethernet Smart 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... -
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. 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. -
Page 13: Where To Find Web-Based Guides
AT-GS950/48 Gigabit 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... -
Page 14: Contacting Allied Telesis
Allied Telesis web site: www.alliedtelesis.com Allied Telesis FTP server: ftp://ftp.alliedtelesis.com If you prefer to download new software from the Allied Telesis FTP server from your workstation’s command prompt, you will need FTP client software and you must log in to the server. Enter “anonymous” for the user... -
Page 15: Chapter 1: Overview
Chapter 1 Overview The AT-GS950/48 Gigabit Ethernet Smart switch is a Layer 2 Gigabit Ethernet switch designed to simplify the task of creating or expanding an Ethernet, Fast Ethernet, or Gigabit Ethernet network. This chapter contains the follows sections: “Features” on page 16 “Front and Back Panels”... -
Page 16: Features
Chapter 1: Overview Features The features of the AT-GS950/48 Gigabit Ethernet Smart switch include: LEDs for unit and port status 48 Auto-Negotiating 10/100/1000Base-T twisted pair ports with RJ-45 connectors Four 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
AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide Front and Back Panels Figure 1 illustrates the front and back panels of the AT-GS950/48 Gigabit Ethernet Smart switch. AT-GS950/48 48 Port 10/100/1000 Mbps WebSmart Switch with 4 Combo SFP Ports PORT ACTIVITY... -
Page 18: Ports
The twisted pair ports feature 8-pin RJ-45 connectors. Ports The ports on the AT-GS950/48 Gigabit Ethernet Smart switch are 10Base- T, 100Base-TX, and 1000Base-T compliant and are capable of 10 megabits per second (Mbps), 100 Mbps, and 1000 Mbps speeds. -
Page 19: Leds
AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide LEDs The AT-GS950/48 Gigabit Ethernet Smart switch provides the LEDs described in this section. Power LED The switch has a power LED, as shown in Figure 2. POWER 1077 Power LED Figure 2. Power LED Table 2 describes the Power LED. -
Page 20: Table 3. 10/100Base-T Poe Port Leds
Chapter 1: Overview Table 3. 10/100Base-T POE Port LEDs State Description Green A valid link has been established on the port. Blinking The port is transmitting or receiving data. Green No link is established on the port. 100M Green A valid 1000 Mbps link is established between the uplink port and the end node. -
Page 21: Power Supply
AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide Power Supply The switch has an internal power supply with a single AC power supply socket on the back panel which features autoswitch AC inputs. To power the switch on or off, connect or disconnect the power cord provided with the switch. -
Page 22: Ethernet Switching Basics
NIC already has a MAC address assigned to it by its manufacturer. The MAC address table in the AT-GS950/48 Gigabit Ethernet Smart switch can store up to 8K MAC addresses. The switch uses the table to store the MAC addresses of the network end nodes connected to the ports, along with the port number on which each address was learned. -
Page 23: Store And Forward
The twisted pair ports on the AT-GS950/48 Gigabit Ethernet Smart switch can operate in either half-or full-duplex mode. They are IEEE 802.3u- compliant and you can set them to Auto-Negotiation. - Page 24 The switch continues to issue PAUSE frames until it is ready again to receive data from the end node. This is referred to as flow control. The AT-GS950/48 Gigabit Ethernet Smart switch supports both TX and RX flow control.
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Page 25: Network Topologies
The topology shown in Figure 4 is commonly referred to as a power workgroup topology. Each workstation or end node is connected directly to Workgroup a port on the AT-GS950/48 Gigabit Ethernet Smart switch. Each end node Topology has a dedicated data link to the switch for best performance and reliability. -
Page 26: Collapsed Backbone
Chapter 1: Overview Collapsed In the topology illustrated in Figure 5, an AT-GS950/48 Gigabit Ethernet Smart switch connects Fast Ethernet switches that have Gigabit Ethernet Backbone uplinks. This type of topology is often referred to as a collapsed backbone topology. The switch functions as the focal point of the network and... -
Page 27: Chapter 2: Installation
Chapter 2 Installation This chapter contains the following sections: “Reviewing Safety Precautions” on page 28 “Selecting a Site for the Switch” on page 30 “Cabling” on page 31 “Unpacking the Switch” on page 32 “Installing the Switch on a Desktop” on page 33 “Installing the Switch in a Rack”... -
Page 28: Reviewing Safety Precautions
Note indicates that a translation of the safety statement is available in a PDF document titled “Translated Safety Statements” (613-000405) 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 29 AT-GS950/48 Gigabit Ethernet Smart Switch 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 30: 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 31: Cabling
AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide Cabling Table 4 contains the cabling specifications for the twisted pair ports. Table 4. Twisted Pair Cabling and Distances Maximum Speed Type of Cable Operating Distance 10 Mbps Category 3 or better 100-ohm... -
Page 32: Unpacking The Switch
3. Ensure that the following hardware components are included in your switch package. If any item is missing or damaged, contact your Allied Telesis sales representative for assistance. One AT-GS950/48 Gigabit Ethernet Smart switch and the following: Two rack-mount brackets Six rack-mount bracket screws... -
Page 33: Installing The Switch On A Desktop
AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide Installing the Switch on a Desktop You can place the AT-GS950/48 Gigabit Ethernet Smart switch on a desktop or install it in a 19-inch rack. To install the switch in a rack, refer to “Installing the Switch in a Rack”... -
Page 34: Installing The Switch In A Rack
Chapter 2: Installation Installing the Switch in a Rack To install the AT-GS950/48 Gigabit Ethernet Smart switch in a rack, perform the following procedure: 1. If attached, remove the rubber feet using a flat-head screwdriver. 2. Install a bracket on one side of the switch using a Phillips screwdriver... - Page 35 AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide 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. To avoid the possibility of electric shock, disconnect electric power to the product before connecting or disconnecting the LAN cables.
- Page 36 Chapter 2: Installation If installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rack environment may be greater than the room ambient temperature. Therefore, consideration should be given to installing the equipment in an environment compatible with the manufacturer’s maximum rated ambient temperature (Tmra).
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Page 37: Installing An Optional Sfp Transceiver
AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide Installing an Optional SFP Transceiver The AT-GS950/48 Gigabit Ethernet Smart switch has four SFP combo ports. To install an SFP transceiver, perform the following procedure: Note The transceiver can be hot-swapped; you do not need to power off the switch to install a transceiver. -
Page 38: Figure 10. Inserting The Sfp
Chapter 2: Installation 4. Slide the SFP transceiver into an SFP slot on the switch, as shown in Figure 10. 4 5 R 4 7 R A T - G S 9 5 0 4 8 P o rt 1 / 4 8 0 /1 0 0 /1 0... -
Page 39: Cabling And Powering On The Switch
2. Connect the other end of the twisted pair cable to a port in the end node. Connecting the To connect a fiber optic cable to an SFP installed in the AT-GS950/48 Gigabit Ethernet Smart switch, perform the following procedure: Fiber Optic... -
Page 40: Powering On The Switch
Chapter 2: Installation 1. Remove the dust plug from the SFP, as shown in Figure 12. 4 5 R 4 7 R A T - G S 9 5 0 4 8 P o rt 1 / 4 8 0 /1 0 0 /1 0 0 0 M b p s W... - Page 41 AT-GS950/48 Gigabit Ethernet Smart Switch Installation Guide 2. Plug the other end of the power cord into a wall outlet. Warning: Power cord is used as a disconnection device. To de- energize equipment, disconnect the power cord. Pluggable Equipment. The socket outlet shall be installed near the equipment and shall be easily accessible.
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Page 42: Starting A Management Session
Chapter 2: Installation Starting a Management Session To start a management session on an AT-GS950/48 Gigabit Ethernet Smart switch, perform the following procedure: 1. In a web browser address box, enter the following IP address: 192.168.1.1 The main page for the AT-S87 management software main page is shown in Figure 15. -
Page 43: Chapter 3: Troubleshooting
Note If you need further assistance, please contact Allied Telesis Technical Support. Refer to “Contacting Allied Telesis” on page 14. Check the POWER LED on the front of the switch. If the LED is off, indicating that the unit is not receiving power, do the following: Ensure that the power cord is securely connected to the power source and to the AC connector on the back panel of the switch. - Page 44 Chapter 3: Troubleshooting...
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Page 45: Appendix A: Technical Specifications
Appendix A Technical Specifications Physical Specifications Dimensions: 444 mm x 322 mm x 43.5 mm (17.48 in x 12.67 in x 1.71 in) Weight: 4.047 kg (8.92 lbs) Environmental Specifications Operating Temperature: 0° C to 40° C (32° F to 104° F) Storage Temperature: -25°... - Page 46 Appendix A: Technical Specifications...