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Chapter 1: Overview

LEDs

❒

Speed and link/activity LEDs for the twisted pair ports

❒

Link/activity LEDs for the SFP slots

❒

Power LED

SFP Slots

❒

Two slots on the AT-GS950/8 and AT-GS950/16
Switches

❒

Four slots on the AT-GS950/24 and AT-GS950/48
Switches

❒

Support 100Base-FX and 1000Base-SX/LX
transceivers

Note

The SFP slots on each switch are paired with twisted pair ports to
form combo ports. For more information, refer to “Combo Ports” on
page 18.

Note

SFP transceivers must be purchased separately. For a list of
supported transceivers, contact your Allied Telesis distributor or
reseller.

Installation

Options

❒

19-inch equipment rack

❒

Desk or tabletop

❒

Wall

Power

Conservation

❒

eco-friendly button to turn off the port LEDs when the
system is not being monitored

❒

High-efficiency power supply

❒

Power scaling based on traffic loads on ports operating
at 1000 Mbps (Port power scaling not available at 10 or
100 Mbps)

❒

Power shutdown on unused ports

MAC Address

Table

❒

8 kilobytes

❒

Automatic learning and aging

Содержание AT-GS950/16

Страница 1: ...PN 613 001971 Rev A AT GS950 8 AT GS950 16 AT GS950 24 AT GS950 48 Gigabit Ethernet Smart Switch Installation Guide...

Страница 2: ...espective 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 i...

Страница 3: ...t 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 inte...

Страница 4: ...d Safety Statements Important The indicates that translations of the safety statement are available in the PDF document Translated Safety Statements posted on the Allied Telesis website at www alliedt...

Страница 5: ...twork Topologies 23 Gigabit Ethernet to the Desktop 23 Gigabit Ethernet Backbone 23 Chapter 2 Installation 25 Reviewing Safety Precautions 26 Selecting a Site for the Switch 28 Cable Specifications 29...

Страница 6: ...Contents 6 Certifications 49 Connectors and Port Pinouts 50...

Страница 7: ...eet 31 Figure 7 Attaching the Rack Mount Brackets to the Switch 33 Figure 8 Mounting the Switch in an Equipment Rack 34 Figure 9 Attaching the Brackets to Install the Switch on a Wall 35 Figure 10 Mar...

Страница 8: ...List of Figures 8...

Страница 9: ...nd Distances 29 Table 6 Product Dimensions 48 Table 7 Product Weights 48 Table 8 Environmental Specifications 49 Table 9 Power Consumption 49 Table 10 Product Certifications 49 Table 11 MDI Pin Signal...

Страница 10: ...List of Tables 10...

Страница 11: ...tions Symbol Conventions on page 11 Contacting Allied Telesis on page 12 Symbol Conventions This document uses the following conventions Note Notes provide additional information Caution Cautions info...

Страница 12: ...ntact Allied Telesis technical experts USA and EMEA phone support Select the phone number that best fits your location and customer type Hardware warranty information Learn about Allied Telesis warran...

Страница 13: ...n page 22 Network Topologies on page 23 Features Here are the hardware features of the AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Gigabit Ethernet Switches Twisted Pair Ports 8 16 24 or 48 por...

Страница 14: ...e information refer to Combo Ports on page 18 Note SFP transceivers must be purchased separately For a list of supported transceivers contact your Allied Telesis distributor or reseller Installation O...

Страница 15: ...network management Dimensions AT GS950 8 Switch W x D x H 280 mm 11 0 in x 180 mm 7 1 in x height 44 mm 1 7 in AT GS950 16 and AT GS950 24 Switches W x D x H 330 mm 13 0 in x 200 mm 7 9 in x 44 mm 1...

Страница 16: ...S950 16 10 100 1000Base T Twisted Pair Ports AT GS950 24 SFP Slots 10 100 1000Base T Twisted Pair Ports SFP Slots AT GS950 16 10 100 1000Base T SFP Slots Twisted Pair Ports AT GS950 8 Port and System...

Страница 17: ...e becomes corrupted or damaged you can download the software from the Allied Telesis corporate web site and reinstall it on the switch You may also want to periodically visit the Allied Telesis corpor...

Страница 18: ...hat is not using Auto Negotiation should not use Auto Negotiation to set the speed and duplex mode because a duplex mode mismatch might occur You should disable Auto Negotiation and set the port s spe...

Страница 19: ...FP module establishes a link with an end node A twisted pair port automatically transitions back to the active status when the link is lost on the SFP module In nearly all cases a twisted pair port an...

Страница 20: ...100 1000Base T Port LEDs LED State Description L A link activity Off The port has not established a link with a network device Blinking Green The port is transmitting or receiving network packets Stea...

Страница 21: ...turn off disable the LEDs when you are not monitoring the switch Toggling the LEDs does not interfere with the network operations of the switch The eco friendly button does not control the Power LED T...

Страница 22: ...ult settings including the management IP address Note When the switch is reset to factory defaults its IP address will revert to the static IP address of 192 168 1 1 If your browser is configured for...

Страница 23: ...icated network link Figure 3 Gigabit Ethernet to the Desktop Topology Gigabit Ethernet Backbone In the topology illustrated in Figure 4 on page 24 the AT GS950 16 is connected to other managed and unm...

Страница 24: ...Chapter 1 Overview 24 Figure 4 Gigabit Ethernet Backbone Topology Legend 100 Mbps 1000 Mbps 10 Mbps...

Страница 25: ...ns 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 Equip...

Страница 26: ...the possibility of electric shock disconnect electric power to the product before connecting or disconnecting the cables E1 Warning Do not work on equipment or cables during periods of lightning acti...

Страница 27: ...he equipment in the rack should be such that a hazardous condition is not created due to uneven mechanical loading E25 Note If installed in a closed or multi unit rack assembly the operating ambient t...

Страница 28: ...et for the switch should be located near the unit and should be easily accessible The site should provide for easy access to the ports on the front of the switch This will make it easier for you to co...

Страница 29: ...the switch Table 5 Twisted Pair Cabling and Distances Speed Type of Cable Maximum Operating Distance 10 Mbps Standard TIA EIA 568 B compliant Category 3 or better shielded or unshielded cabling with...

Страница 30: ...the unit to Allied Telesis 2 Place the switch on a level secure surface 3 Verify that the shipping container includes the items listed in Figure 5 on page 30 in addition to your AT GS950 8 AT GS950 16...

Страница 31: ...a desktop perform the following procedure 1 Remove all equipment from the package and store the packaging material in a safe place 2 Turn the switch over and place it on a table 3 Attach the four rubb...

Страница 32: ...following procedure 1 If the rubber feet are attached to the bottom of the switch remove them using a flat head screwdriver 2 Attach the two rack mount brackets to the sides of the switch using the ei...

Страница 33: ...AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide 33 Figure 7 Attaching the Rack Mount Brackets to the Switch...

Страница 34: ...tch in a standard 19 inch equipment rack using four equipment rack screws not provided with the switch Figure 8 Mounting the Switch in an Equipment Rack 4 Go to Installing Optional SFP Transceivers on...

Страница 35: ...t the sides of the switch as shown in Figure 9 and secure them to the unit with the eight brackets screws included with the switch Figure 9 Attaching the Brackets to Install the Switch on a Wall 4 Hav...

Страница 36: ...previous step The anchors require 0 635 mm 0 25 in holes 6 While another person holds the switch at the wall location secure it to the wall using the four wall mounting screws See Figure 11 on page 36...

Страница 37: ...hould always install the transceiver before connecting the fiber optic cables to it 1 Remove the transceiver from its shipping container and store the packaging material in a safe location Warning An...

Страница 38: ...and prevents it from being dislodged from the slot Figure 14 SFP Handle in Upright Position 6 Repeat steps 2 through 5 to install additional SFP transceivers Note SFP transceivers are dust sensitive A...

Страница 39: ...AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide 39 For information on the cable specifications of the SFP consult the documentation shipped with the SFP 7 Go to Cabling the Switch...

Страница 40: ...ect any type of network device to the switch If your network topology contains a loop where two or more network devices can communicate with each other over more than one network path do not connect t...

Страница 41: ...er cord into a wall outlet Warning Power cord is used as a disconnection device To de energize equipment disconnect the power cord E3 Note Pluggable Equipment The socket outlet shall be installed near...

Страница 42: ...Chapter 2 Installation 42...

Страница 43: ...els for your region Problem 2 All of the port LEDs are off even though the ports are connected to active network devices Solution The switch is probably operating in low power mode To toggle on the LE...

Страница 44: ...on the remote network device Check that the SFP module is fully inserted in the slot Verify that the operating specifications of the fiber optic ports on the SFP transceiver and the remote network dev...

Страница 45: ...the network device or on the switch so that both ports are using the same duplex mode Problem 6 A port s LINK ACT LED is blinking Solutions The link between the port and the network device is intermi...

Страница 46: ...Chapter 3 Troubleshooting 46...

Страница 47: ...ons for the AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 switches The specification categories are as follows Physical Specifications on page 48 Environmental Specifications on page 49 Power Spe...

Страница 48: ...m 13 in x 7 87 in x 1 73 in AT GS950 16 33 cm x 20 cm x 4 4 cm 13 in x 7 87 in x 1 73 in AT GS950 24 33 cm x 20 cm x 4 4 cm 13 in x 7 87 in x 1 73 in AT GS950 48 44 4 cm x 25 7 cm x 4 32 cm 17 48 in x...

Страница 49: ...70 C 13 F to 158 F Operating Humidity 5 to 90 noncondensing Storage Humidity 5 to 95 noncondensing Table 9 Max AC Input Power Specifications Parameter Specifications AT GS950 8 8 7 W AT GS950 16 12 9...

Страница 50: ...RJ 45 Connector and Port Pin Layout Table 11 lists the RJ 45 pin signals when a twisted pair port is operating in the MDI configuration Table 12 lists the RJ 45 port pin signals when a twisted pair po...

Страница 51: ...s and their signals when a 1000Base T port is operating at 1000 Mbps Table 13 RJ 45 1000Base T Connector Pinouts Pin Pair Signal 1 1 TX and RX 2 1 TX and RX 3 2 TX and RX 4 3 TX and RX 5 3 TX and RX 6...

Страница 52: ...Appendix A Technical Specifications 52...

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