Allied Telesis AT-GS950/48PS Installation Manual
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Allied Telesis AT-GS950/48PS Installation Manual

Allied telesis gigabit ethernet poe+ switches
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AT-GS950/48PS
AT-GS950/16PS
AT-GS950/10PS
Gigabit Ethernet PoE+ Switches

Installation Guide

613-001768 Rev D

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Summary of Contents for Allied Telesis AT-GS950/48PS

  • Page 1: Installation Guide

    AT-GS950/48PS AT-GS950/16PS AT-GS950/10PS Gigabit Ethernet PoE+ Switches Installation Guide 613-001768 Rev D...
  • Page 2 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.

  • Page 3: Electrical Safety And Emissions Standards

    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.

  • 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” on the Allied Telesis website at http:// www.alliedtelesis.com/support.

  • Page 5: Table Of Contents

    Contents Preface................................11 Symbol Conventions ..........................12 Contacting Allied Telesis..........................13 Chapter 1 : Features ............................16 Twisted Pair Ports ..........................16 SFP Slots............................. 16 LEDs..............................17 Installation Options ..........................17 Power Conservation ..........................17 MAC Address Table ..........................17 Front and Back Panels..........................
  • Page 6 Contents...
  • Page 7 Figures Figure 1: AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Front Panels............. 18 Figure 2: AT-GS950/10PS Back Panel..........................19 Figure 3: AT-GS950/16PS Back Panel..........................19 Figure 4: AT-GS950/48PS Back Panel..........................19 Figure 5: PWR LED on AT-GS950/10PS ..........................24 Figure 6: SYSTEM LED on AT-GS950/16PS ........................25 Figure 7: SYS LED on AT-GS950/48PS..........................
  • Page 8 List of Figures...
  • Page 9 Table 2. Combo Ports .................................23 Table 3. AT-GS950/10PS PWR LED Functional Descriptions ...................24 Table 4. AT-GS950/16PS and AT-GS950/48PS SYS LED Functional Descriptions ............25 Table 5. AT-GS950/10PS L/A and SPD LEDs Functional Descriptions ................26 Table 6. AT-GS950/16PS and AT-GS950/48PS L/A LED Functional Descriptions ............28 Table 7.
  • Page 10 List of Tables...

  • Page 11: Preface

    Preface This guide contains the installation instructions for the AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Gigabit Ethernet PoE+ Switches. This preface contains the following sections: “Symbol Conventions” on page 12  “Contacting Allied Telesis” on page 13 ...

  • Page 12: Symbol Conventions

    Symbol Conventions This document uses the following conventions: Note Notes provide additional information. Caution Cautions inform you that performing or omitting a specific action may result in equipment damage or loss of data. Warning Warnings inform you that performing or omitting a specific action may result in bodily injury.

  • Page 13: Contacting Allied Telesis

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Contacting Allied Telesis If you need assistance with this product, you may contact Allied Telesis technical support by going to the Support & Services section of the Allied Telesis web site at www.alliedtelesis.com/support. You can find links for...
  • Page 15 Chapter 1 Overview This chapter provides descriptions of the AT-GS950/10PS, AT-GS950/ 16PS, and AT-GS950/48PS Layer 2 Gigabit Ethernet Switches and contains the following sections: “Features” on page 16  “Front and Back Panels” on page 18  “Management Software” on page 20 ...

  • Page 16: Chapter 1 : Features

    The switches support either two or four slots for SFPs: Two SFP slots on the AT-GS950/10PS and AT-GS950/16PS  Switches Four SFP slots on the AT-GS950/48PS Switch  Note The SFP slots are paired with twisted pair ports on the switch to form combo ports.

  • Page 17: Leds

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide LEDs Here is a brief description of the port LEDs: Power LED/SYS; refer to “PWR/SYS LEDs” on page 24.  Speed and link/activity LEDs for the twisted pair ports; refer to “10/ ...

  • Page 18: Front And Back Panels

    Button Button System LEDs Twisted Pair Ports AT-GS950/16PS AT-GS950/16 SFP Slots eco-Friendly 10/100/1000Base-T Button Twisted Pair Ports Port and System LEDs AT-GS950/48PS SFP Slots eco-Friendly 10/100/1000Base-T Button Twisted Pair Ports System LEDs Figure 1. AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Front Panels...

  • Page 19: Figure 2: At-Gs950/10Ps Back Panel

    Figure 2. AT-GS950/10PS Back Panel See Figure 3 for an example of the AT-GS950/16PS back panel. AC Input Figure 3. AT-GS950/16PS Back Panel See Figure 4 for an example of the AT-GS950/48PS back panel. AC Input Figure 4. AT-GS950/48PS Back Panel...

  • Page 20: Management Software

     AT-GS950/10PS Switch AT-S111: refer to the Web Interface User’s Guide for the  AT-GS950/48PS Switch AT-S112: refer to the Web Interface User’s Guide for the  AT-GS950/16PS Switch In the unlikely event that the management software becomes corrupted or damaged on the switch, you can download the software from the Allied Telesis corporate web site and reinstall it on the switch.

  • Page 21: Twisted Pair Ports

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Twisted Pair Ports The AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Layer 2 Gigabit Ethernet Switches feature 10, 16, and 48 twisted pair ports, respectively. All ports are 10Base-T, 100Base-TX, and 1000Base-TX compliant. You can set the port speeds and duplex modes either automatically with IEEE 802.3u Auto-Negotiation or manually with the...

  • Page 22: Power Over Ethernet (Poe)

    Ethernet cable. Both PoE (IEEE802.3af) and PoE+ (IEEE802.3at) are supported on the 10/100/1000T ports on the AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS switches. Here is a summary of the PoE feature: Powered device classes 0,1, 2, 3 and 4 are supported.

  • Page 23: Combo Ports

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Combo Ports The AT-GS950/8 and AT-GS950/48PS Switches have two combo ports, and the AT-GS950/16PS Switch has four combo ports. Each combo port consists of one 10/100/1000Base-T twisted pair port and one slot for an optional 100Base-FX or 1000Base-SX/LX SFP transceiver.

  • Page 24: Leds

    The switch is receiving AC input power and is Green operating normally. On the AT-GS950/16PS and AT-GS950/48PS switches, the power and FAN status is indicated with a system or SYS LED. See Figure 6 on page 25 and Figure 7 on page 25.

  • Page 25: Figure 6: System Led On At-Gs950/16Ps

    SYS LED Figure 7. SYS LED on AT-GS950/48PS Table 4 describes the functions for the SYS LED for the AT-GS950/16PS and AT-GS950/48PS switches. Table 4. AT-GS950/16PS and AT-GS950/48PS SYS LED Functional Descriptions State Description Indicates either the switch is not receiving power or the AC input power is operating outside the normal range.

  • Page 26: 10/100/1000 Baset Link Activity Leds

    Chapter 1: Overview 10/100/1000 The Link Activity (L/A) LEDs provide information about the 10/100/ 1000Base-T ports. BaseT Link Activity LEDs AT-GS950/10PS Link/Activity and Speed LEDs The AT-GS950/10PS switch indicates L/A (link activity) and SPD (speed) with two LEDs for each port. See Figure 8. Note All of the port LEDs are off when the switch is operating in the low power mode.

  • Page 27: Figure 9: At-Gs950/16Ps Link/Activity/Speed Leds

    Speed (SPD) Link/Activity (L/A) LEDs Figure 9. AT-GS950/16PS Link/Activity/Speed LEDs The AT-GS950/48PS switch has one LED per port to indicate the port’s link, activity and speed status. These LEDs are located next to each port. See Figure 10. Link/Activity (L/A) LEDs Figure 10.

  • Page 28: Sfp Leds

    Chapter 1: Overview Table 6. AT-GS950/16PS and AT-GS950/48PS L/A LED Functional Descriptions State Description The port on the has not established a link. Steady The port has established a 1000Mbps link to Green a network device, but it is not transmitting or receiving network packets.

  • Page 29: Figure 12: At-Gs950/16Ps Sfp Status Leds

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Speed and Link/Activity SFP LEDs Figure 12. AT-GS950/16PS SFP Status LEDs The AT-GS950/48PS SFP LEDs can be found on between the upper and lower SFP slots. See Figure 13. Speed and Link/Activity SFP LEDs Figure 13.

  • Page 30: Poe Leds

    See Figure 15 on page 31 for the location of the PoE LEDs. The AT-GS950/48PS switch can supply PoE power to PDs on ports1 - 24. See Figure 16 on page 31 for the location of the PoE status LEDs.

  • Page 31: Figure 14: At-Gs950/10Ps Poe And Poe Max Leds

    Figure 15. AT-GS950/16PS PoE and PoE MAX LEDs PoE MAX LED PoE Port LEDs Figure 16. AT-GS950/48PS PoE and PoE MAX LEDs See Table 8 for a functional description of the PoE status LEDs. Table 8. PoE Status LED Functional Descriptions...
  • Page 32 Chapter 1: Overview Table 8. PoE Status LED Functional Descriptions (Continued) LEDs State Description Green PoE power is being supplied to the PD normally. Indicates the total PoE output power for this port Amber exceeds the maximum power budget for the switch.

  • Page 33: Eco-Friendly Button

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide eco-Friendly Button The eco-Friendly button serves multiple functions. See Figure 17 for its location. By pressing this button, you can: Toggle the front panel LEDs on and off to conserve electricity when ...

  • Page 34: Reboot/Reset The Switch

    Chapter 1: Overview Reboot/Reset the Use the following procedure to reboot the switch or reboot the switch and reset the switch to its factory default settings with the eco-Friendly button: Switch Caution This procedure causes the switch to reboot. The switch does not forward network traffic during the reboot process.

  • Page 35: Power Supply

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Power Supply Each switch has an internal power supply with a single AC power supply socket on the back panel. To power the switch on or off, connect or disconnect the power cord provided with the switch. A power cord is supplied with the switch.

  • Page 36: Fans

    Chapter 1: Overview Fans Both the AT-GS950/16PS and AT-GS950/48PS switches have internal fans. You cannot remove or replace these fans in the field. The fan status is indicated with the SYSTEM LED. See “PWR/SYS LEDs” on page 24 for more information.
  • Page 37 Chapter 2 Installation This chapter contains the following sections: “Reviewing Safety Precautions” on page 38  “Selecting a Site for the Switch” on page 41  “Cable Specifications” on page 42  “Unpacking the Switch” on page 43  “Installing the Switch on a Desktop” on page 45 ...

  • Page 38: Chapter 2 : Reviewing Safety Precautions

    Note indicates that a translation of the safety statement is  available in a PDF document titled “Translated Safety Statements” on the Allied Telesis website at http://www.alliedtelesis.com/ support. Warning To prevent electric shock, do not remove the cover. No user- serviceable parts inside.
  • Page 39 AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Caution Air vents must not be blocked and must have free access to the room ambient air for cooling.  Warning Operating Temperature. This product is designed for a maximum ambient temperature of 40° degrees C.
  • Page 40 Chapter 2: Installation Warning Reliable earthing of rack-mounted equipment should be maintained. Particular attention should be given to supply connections other than direct connections to the branch circuits (e.g., use of power strips). ...

  • Page 41: Selecting A Site For The Switch

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide 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, verify that the  rack is safely secured and 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 42: Cable Specifications

    Chapter 2: Installation Cable Specifications Table 9 contains the cable specifications for the twisted pair ports. Table 9. Twisted Pair Cabling and Distances Maximum Speed Type of Cable Operating Distance 10 Mbps Standard TIA/EIA 568-B-compliant 100 m (328 ft) Category 3 or better shielded or unshielded cabling with 100 ohm impedance and a frequency of 16 MHz.

  • Page 43: Unpacking The Switch

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Unpacking the Switch To unpack the switch, perform the following procedure: 1. Remove all of the components from the shipping package. Note Store the packaging material in a safe location. You must use the original shipping material if you need to return the unit to Allied Telesis.

  • Page 44: Figure 18: Shipping Package Contents

    Chapter 2: Installation Two equipment rack or wall brackets Eight bracket screws Four wall anchors Four wall screws Four rubber feet (for desktop installation) One regional AC power cord Two or four SFP slot dust covers (pre- installed). Figure 18. Shipping Package Contents...

  • Page 45: Installing The Switch On A Desktop

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Installing the Switch on a Desktop You may install the switches on a desktop, in a standard 19-inch equipment rack, or on a wall. To install the switch in a rack, see “Installing the Switch in an Equipment Rack”...

  • Page 46: Installing The Switch In An Equipment Rack

    Chapter 2: Installation Installing the Switch in an Equipment Rack To install the switch in a standard 19-inch equipment rack, perform the following procedure: 1. If the rubber feet are attached to the bottom of the switch, remove them using a flat-head screwdriver. 2.

  • Page 47: Figure 21: Attaching The Rack-Mount Brackets To The Switch (Continued)

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Figure 21. Attaching the Rack-Mount Brackets to the Switch (Continued) 3. Mount the switch in a standard 19-inch equipment rack using four equipment rack screws (not provided with the switch). Figure 22. Mounting the Switch in an Equipment Rack 4.

  • Page 48: Installing The Switch On A Wall

    Only the AT-GS950/10PS and AT-GS950/16PS switches can be installed on a wall. Caution The AT-GS950/48PS is too heavy to be safely installed on a wall. To install the AT-GS950/10PS or AT-GS950/16PS switch on a wall, perform the following procedure: 1. Turn the switch over and place it on a table.

  • Page 49: Figure 24: Marking The Screw Hole Locations

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide 4. Have another person hold the switch at the wall location where the switch is to be installed, while you use a pencil or pen to mark the wall with the locations of the four holes in the brackets. The switch should be oriented such that its front faceplate is facing up and is level to the floor.

  • Page 50: Figure 25: Securing The Switch To The Wall

    Chapter 2: Installation 6. While another person holds the switch at the wall location, secure it to the wall using the four wall mounting screws. See Figure 25. Figure 25. Securing the Switch to the Wall 7. Go to “Installing Optional SFP Transceivers” on page 51 or “Cabling the Switch”...

  • Page 51: Installing Optional Sfp Transceivers

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Installing Optional SFP Transceivers 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. However, always remove the cables before removing the transceiver.

  • Page 52: Figure 27: Inserting The Sfp

    Chapter 2: Installation 4. Slide the transceiver into the SFP slot until it clicks into place. See Figure 27. Figure 27. Inserting the SFP 5. Verify that the handle on the transceiver is in the upright position, as shown in Figure 28. This secures the transceiver and prevents it from being dislodged from the slot.
  • Page 53 AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide For information on the cable specifications of the SFP, consult the documentation shipped with the SFP. 7. Go to “Cabling the Switch” on page 54.

  • Page 54: Cabling The Switch

    Chapter 2: Installation Cabling the Switch Observe the following guidelines when connecting twisted pair and fiber optic cables to the ports on the switch: The connector on the cable should fit snugly into the port on the  switch. The tab on the connector should lock the connector into place.

  • Page 55: Powering On The Switch

    AT-S110 Web Interface User’s Guide for the AT-GS950/10PS  Switch AT-S111 Web Interface User’s Guide for the AT-GS950/48PS  Switch AT-S112 Web Interface User’s Guide for the AT-GS950/16PS ...
  • Page 56 Chapter 2: Installation...

  • Page 57: Troubleshooting

    This chapter contains information on how to troubleshoot the switch if a problem occurs. Note For further assistance, please contact Allied Telesis Technical Support at www.alliedtelesis.com/support. Problem 1: The POWER LED on the front of the switch is off. Solutions: The unit is not receiving power. Try the following: Verify that the power cord is securely connected to the power ...
  • Page 58 Chapter 3: Troubleshooting Verify that the twisted pair cable is securely connected to the port  on the media converter channel and to the port on the remote network device. Verify that the port is connected to the correct twisted pair cable. ...
  • Page 59 AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Test the attenuation on the fiber optic cable with a fiber optic tester  to determine whether the optical signal is too weak (sensitivity) or too strong (maximum input power). Problem 5: Network performance between a twisted pair port on the switch and a network device is slow.
  • Page 60 Chapter 3: Troubleshooting...

  • Page 61: Chapter 3 : Appendix A: Physical Specifications

    Appendix A Technical Specifications Below are the technical specifications for the AT-GS950/10PS, AT-GS950/16PS and AT-GS950/48PS switches. The specification categories are as follows: “Physical Specifications” on page 61  “Environmental Specifications” on page 62  “Power Specifications” on page 62 ...

  • Page 62: Environmental Specifications

    (30W per Port) AT-GS950/10PS Ports 1 - 8 75 W 8 Ports 4 Ports 2 Ports AT-GS950/16PS Ports 1 - 16 185W 16 Ports 12 Ports 6 ports AT-GS950/48PS Ports 1 - 24 370W 24 Ports 24 Ports 12 ports...

  • Page 63: Safety And Electromagnetic Emissions Certifications

    AT-GS950/10PS, AT-GS950/16PS, and AT-GS950/48PS Switches Installation Guide Safety and Electromagnetic Emissions Certifications Table 15. Safety and Electromagnetic Emissions Certifications FCC Part 15 Class A RFI Emissions CISPR Class A EN55022:2006/A:2007 Class A Immunity EN55024 Electrical Safety EN60950 (TUV) T-Mark, UL...

  • Page 64: Table 17. Mdi-X Pin Signals (10Base-T Or 100Base-Tx)

    Appendix A: Technical Specifications Table 17. MDI-X Pin Signals (10Base-T or 100Base-TX) Signal Table 18 lists the RJ-45 connector pins and their signals when a 1000Base-T port is operating at 1000 Mbps. Table 18. RJ-45 1000Base-T Connector Pinouts Pair Signal TX and RX+ TX and RX- TX and RX+...

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