Allied Telesis AT-GS950/16
Contents
1. Installing Optional SFP Transceivers a inene Nuu iz 37 Cabling the Witch docs 40 Powering Onihe Switchiu u a u u O Ire 41 Chapter 3 Troubleshooting uu u u n anasu shee an A e 43 Appendix A Technical Specifications i 47 Physical Specifications u m L A es 47 Dimensions A a GAA A S D D EE E E e nadie E E ias 47 Wei it EE E A eee edn ee RL EEE ee ES 47 Environmental Specifications iia iano 48 Power Specifications ii as iia 48 Certification Sc ssrin hrant art iaa 48 Connectors and Port PINQU S vecino ra qc 49 Contents Figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Front Panels 16 Back Panel a s ua una u AG aa Ra Gigabit Ethernet to the Desktop Topology Gigabit Ethernet Backbone Topology aa ai AT GS950 xx Packing List Attaching the Rubber Feet ana aaa aa cia Attaching the Rack Mount Brackets to the Switch e 33 Mounting the Switch in an Equipment Rack e 34 Attaching the Brackets to Install the Switch on a Wall U a 35 Marking the Screw Hole Locations u uuu ua Siaga lai ei 35 Securing the Switchito the Walli t N U L ln Qu S QS ta 36 Removing the Dus2. Table Management Software Power LED 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 19 inch equipment rack Desk or tabletop Wall 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 8 kilobytes Automatic learning and aging AT S107 Management Software for the AT GS950 8 Switch AT S108 Management Software for the AT GS950 16 Switch AT S109 Management Software for the AT GS950 24 Switch AT S116 Management Software for the AT GS950 48 Switch AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Note The management software programs come pre installed on the switches Management o Web browser interface for in band over the network Interface management Dimensions a AT GS950 8 Switch W x D x H 280 mm 11 0 in x 180 mm 7 1 in
3. 11 on page 36 Figure 11 Securing the Switch to the Wall 7 Goto Installing Optional SFP Transceivers on page 37 or Cabling the Switch on page 40 36 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Installing Optional SEP 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 Note You should 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 A Warning An SFP transceiver can be damaged by static electricity Be sure to observe all standard electrostatic discharge ESD precautions such as wearing an antistatic wrist strap to avoid damaging the transceiver 2 Remove the dust plug from an SFP slot See Figure 12 Figure 12 Removing the Dust Plug from an SFP Slot 3 Position the SFP transceiver with the label facing up 37 Chapter 2 Installation 4 Slide the transceiver into the SFP slot until it clicks into place See Figure 13 Figure 13 Inserting the SFP 5 Verify that the handle on the transceiver is in the upright position as shown in Figure 14 This secures the transceiver and prevents it fro
4. Guide 22 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 from the factory Note For the power requirements refer to the Power Specifications on page 48 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Network Topologies This section illustrates two network topologies Gigabit Ethernet to the desktop and Gigabit Ethernet backbone Gigabit Ethernet The topology shown in Figure 3 is commonly referred to as Gigabit to the Desktop Ethernet to the desktop This topology provides the best in performance and reliability because each end node is connected directly to the AT GS950 16 Switch with a dedicated network link Legend 100 Mbps 1000 Mbps Figure 3 Gigabit Ethernet to the Desktop Topology Gigabit Ethernet In the topology illustrated in Figure 4 the AT GS950 16 is connected to Backbone other managed and unmanaged Ethernet switches to form a Gigabit Ethernet backbone topology The AT GS950 16 Switch functions as the focal point of the network by transferring Ethernet frames between the switches This topology reduces the amount of unnecessary traffic in each workgroup because the AT GS950 16 Switch transfers frames only when the source and destination end nodes are located on dif
5. at www alliedtelesis com Contents Pref ac l AA 11 Symbol CONVENTIONS ecc aaa aan 11 Contacting Allied Telesis ieri iaia labiale ilo i 12 Chapter Ti Overview cscs elena ana dai 13 Features ate A A Aa qaya pais ami Bee teens 13 ilWisted PalrPorts 4t Aaa nia u ede aia via Resina a olio a le ak bd ch ra li ie A LUI 13 UE DS urico aida 13 DEP SOS ic NAO 14 Installation OPOS cout aia ici 14 Power Conservation ii acces 14 MAG Address Table iii tata a nidad 14 Management Sofware tie 14 Management interface civic oia 15 E RN 15 Operating CONOS aia 15 Frontand Back Panels vu A coi aduana 15 Management SOmware t te RE A A T 17 Twisted Pair POS iio palas 17 Combo Ports 22 a E E T A E E E A E T TTT 18 LEDS Lana aaa a a aa ii E a a a a a a eroina 19 eco triendly Button A yaw 21 PoWEer SUpplY asiarsa tonale A OA a tad 22 Network Topologies az au a a Aaa e e a aaa a aa 23 Gigabit Ethernet to the Desktopu uuu a piani le ee eee natalie 23 Gigabit Ethernet Backbone uu u m a aan a a ia 23 Chapter 2 Installation uuu cs alibi ici iii leleine ia ii 25 Reviewing Safety Precautions iii 26 sSelecting a Site forthe SWItChu u ani ninni diia dice 28 Cable Sp cifications nominen aaa AR aaa eni 29 Unpacking the Switehu ibid ad 30 Installing the Switch on a Desktop uri aaa iii i a 31 Installing the Switch in an Equipment Rack ee iii 32 Installing the Switch ona Wall U n uu Oil 35
6. duplex mode AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Table 4 describes the LEDs for the SFP slots Table 4 SFP Slot LEDs LED State Description Off The port on the SFP transceiver has not established a link with an end node or the transceiver slot is empty Blinking The SFP transceiver is transmitting or Green receiving network packets at 1000 Mbps Steady The SFP transceiver has established a link L A link Green with a network device at 1000 Mbps but is activity not transmitting or receiving network packets Blinking The SFP transceiver is transmitting or Amber receiving network packets at 100 Mbps Steady The SFP transceiver has established a link Green with a network device at 100 Mbps but is not transmitting or receiving network packets Note All of the port LEDs will be off when the switch is operating in the low power mode To toggle on the LEDs use the eco friendly button eco friendly Button The eco friendly button serves multiple functions You can toggle the port LEDs on and off reboot your switch or reset your switch configuration to factory default values The button operates as follows o eco Friendly mode When you press the eco friendly button for 1 to 4 seconds the front panel port LEDs are either enabled or disabled You may use the button to turn off disable the LEDs when you are not mo
7. off device 43 Chapter 3 Troubleshooting O Try connecting another network device to the twisted pair port with a different cable If the twisted pair port is able to establish a link then the problem is with the cable or the other network device Verify that the twisted pair cable does not exceed 100 meters 328 feet Verify that you are using the appropriate category of twisted pair cable Category 3 or better for 10 Mbps operation and Category 5 and Category 5E for 100 and 1000 Mbps operation Note A 1000Base connection may require five to ten seconds to establish a link Problem 4 The LINK ACT LED for an SFP transceiver is off Solutions The fiber optic port on the transceiver is unable to establish a link to a network device Try the following O O Verify that the network device connected to the fiber optic port is operating properly Verify that the fiber optic cable is securely connected to the port on the media converter channel and to the port 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 device are compatible Verify that the correct type of fiber optic cabling is being used Verify that the port is connected to the correct fiber optic cable This is to eliminate the possibility that the port is connected to the wrong remote
8. x height 44 mm 1 7 in o 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 7 in g AT GS950 48 Switch W x D x H 440 mm 17 32 in x 250 mm 9 4 in x 44 mm 1 7 in Operating o Operating temperature range of 0 C to 45 C 32 F to Conditions 113 F o Operating humidity range of 5 to 90 non condensing Note There are two versions of the AT GS950 Switches This manual documents the newer version To determine whether your switch is a old or new version examine the front panel for the eco friendly button The button is found only on the new switches Front and Back Panels Figure 1 on page 16 illustrates the front panels of the AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Gigabit Ethernet Switches Chapter 1 Overview AT GS950 8 um AT 1000 oio Ot ox OM 1 3 s m eco friendly Port and 10 100 1000Base T SFP Slots Button System LEDs Twisted Pair Ports AT GS950 16 uw ar 1000 oio O10 1 p s 7 n 1 a HH HH a 2 4 1 1 14 sn seo see SFP Slots eco friendly Port and 10 100 1000Base T Twisted Pair Ports Button System LEDs AT GS950 24 uw Act ED 1000 109 O10 1 3 s 7 g a w sr an ma a 2 n a to 1 O w g E ES a eco friendly Port and 10 100 1000Base T Twisted Pair Ports SFP Slots Button System LEDs AT GS950 24 24 Port 10 100 1000Mbps 4
9. BV Allied Telesis AT GS950 8 AT GS950 16 AT GS950 24 AT GS950 48 Gigabit Ethernet Smart Switch Installation Guide PN 613 001397 Rev D AVE Allied Telesis Copyright 2013 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 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 has been advised of known or should have known the possibility of such damages 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 R
10. Data loops can adversely affect network performance O Ifyou are creating a port trunk do not connect the cables of the trunk to the switch until after you have created the trunk in the switch s management software Otherwise a network loop will result which can adversely affect network performance 40 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide 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 switch as shown in Figure 15 741 Figure 15 Plugging in the AC Power Cord 2 Plug the other end of the power cord into a wall outlet A Warning Power cord is used as a disconnection device To de energize equipment disconnect the power cord E3 Pluggable Equipment The socket outlet shall be installed near the equipment and shall be easily accessible 2 E5 3 Verify that the POWER LED is green If the LED is OFF refer to Chapter 3 Troubleshooting on page 43 The switch is now powered on and ready for network operations For information on how to manage the switch refer to the ATS107 AT 108 or AT S109 Management Software User s Guide 41 Chapter 2 Installation 42 Chapter 3 Troubleshooting This chapter contains information on how to troubleshoot the switch if a problem occurs Note For further assistance please contact Allied Telesis
11. GS950 48 Switches 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 The twisted pair ports are identified with the letter R for Redundant on the front faceplates of the units The ports and slots are listed in Table 1 Table 1 Combo Ports Switch Twisted Pair Port SFP Slot AT GS950 8 7R 7 8R 8 AT GS950 16 15R 15 16R 16 21R 21 AT GS950 24 22R 22 23R 23 24R 24 LEDs AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Table 1 Combo Ports Switch Twisted Pair Port SFP Slot 45R 45 AT GS950 48 46R 46 47R 47 48R 48 The combo ports have the guidelines listed here O Only one port in a pair either the twisted pair port or a corresponding SFP module can be active at a time The twisted pair port is the active port when its SFP slot is empty or when an SFP module is installed but has not established a link to an end node The twisted pair port automatically changes to the redundant status mode when an SFP 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 and an SFP module share the same configuration settings including port settings VLAN assign
12. N Ww Ww N 50
13. SFP Combo WebSmart 1 3 5 1 7 ejo ee ejo ee eje ele w n _ AT GS950 48 2733 eco friendly 10 100 1000Base T Twisted Pair Ports SFP Slots Button System LED Figure 1 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Front Panels AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide The AC power plug is in the same location for each of the switches and is illustrated in Figure 2 1A 50 60Hz 100 240 VAC 1969 Figure 2 Back Panel Management Software The switches come with the management software pre installed Although the three models have the same features each has a different management software program The programs are o AT S107 Management Software for the AT GS950 8 Switch o AT S108 Management Software for the AT GS950 16 Switch o AT S109 Management Software for the AT GS950 24 Switch o AT S116 Management Software for the AT GS950 48 Switch In the unlikely event that the management software 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 corporate web site to see if new versions of the software have been released For instructions on how to install new management software refer to the AT S107 AT S108 AT S109 or AT S116 Management So
14. 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 O Verify that the power cord is securely connected to the power source and to the AC connector on the back panel of the switch O Verify that the power outlet has power by connecting another device to it A Try connecting the unit to another power source O Try a different power cord O Verify that the voltage from the power source is within the required levels 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 LEDs press the eco friendly button on the front panel Problem 3 A twisted pair port on the switch is connected to a network device but the port s LINK ACT LED is off Solutions The port is unable to establish a link to a network device Try the following 0 Verify that the network device connected to the twisted pair port is powered on and is operating properly 0 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 O Verify that the port is connected to the correct twisted pair cable This is to eliminate the possibility that the port is connected to the wrong network device such as a powered
15. able 9 Power Consumption Parameter Specifications AT GS950 8 11 2 W AT GS950 16 17 5 W AT GS950 24 24 3 W AT GS950 48 43 0 W Certifications Table 10 Product Certifications Parameter Specifications EMI Emissions FCC Class A EN55022 Class A CISPR 22 Class A EMC Immunity EN55024 Electrical and Laser Safety EN60950 1 TUV UL 60950 1 cULus C TICK CE 48 Connectors and Port Pinouts This section lists the connectors and connector pinouts Figure 16 illustrates the pin layout for an RJ 45 connector and port Figure 16 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 11 MDI Pin Signals 10Base T or 100Base TX Pin Signal 1 TX 2 TX 3 RX 6 RX Table 12 lists the RJ 45 port pin signals when a twisted pair port is operating in the MDI X configuration Table 12 MDI X Pin Signals 10Base T or 100Base TX Pin Signal 1 RX 2 RX 3 TX 6 TX 49 Appendix A Technical Specifications Table 13 lists the RJ 45 connector pins 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 1 TX and RX TX and RX TX and RX TX and RX TX and RX TX and RX TX and RX O OD oa OJN B
16. d with the switch Figure 8 Mounting the Switch in an Equipment Rack 4 Go to Installing Optional SFP Transceivers on page 37 or Cabling the Switch on page 40 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Installing the Switch on a Wall To install the switch on a wall perform the following procedure 1 Turn the switch over and place it on a table 2 If the rubber feet are attached to the bottom of the switch remove them using a flat head screwdriver 3 Orient the brackets against 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 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 See Figure 10 on page 35 Figure 10 Marking the Screw Hole Locations 35 Chapter 2 Installation 5 Installthe four plastic anchors included with the switch into the wall at the locations marked in the 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
17. e 32 To place the switch on 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 rubber feet to the bottom of the switch as shown in Figure 6 w a DI Ely o o un y 7 O T 7 y n soms i xn Figure 6 Attaching the Rubber Feet 4 Turn the switch over again and place it on a flat secure surface such as a desk or table leaving ample space around the unit for ventilation 5 Goto Installing Optional SFP Transceivers on page 37 or Cabling the Switch on page 40 31 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 Ifthe 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 eight bracket screws that come with the unit There are four possible positions in which the brackets may be installed See Figure 9 on page 35 32 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Figure 7 Attaching the Rack Mount Brackets to the Switch 33 Chapter 2 Installation 34 3 Mount the switch in a standard 19 inch equipment rack using four equipment rack screws not provide
18. e Updates Download the latest software releases for your product O For sales or corporate contact information go to www alliedtelesis com purchase and select your region Chapter 1 Overview Features This chapter describes the AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Layer 2 Gigabit Ethernet Switches The sections in the chapter are Features on page 13 Front and Back Panels on page 15 Management Software on page 17 Twisted Pair Ports on page 17 Combo Ports on page 18 LEDs on page 19 eco friendly Button on page 21 Power Supply on page 22 BB 33 3 qu UO QO Network Topologies on page 23 Twisted Pair Ports LEDs Here are the hardware features of the AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Gigabit Ethernet Switches O 8 16 24 or 48 ports o 10Base TX 100Base T and 1000Base T compliant o IEEE 802 3u Auto Negotiation compliant O Auto MDI MDIX O RJ 45 connectors o 100 meters 328 feet maximum operating distance o IEEE 802 3x flow control in 10 100Base TX full duplex operation o IEEE 802 3x back pressure in 10 100Base TX half duplex operation IEEE803 3z 1000Base T flow control Support for jumbo frames up to 10KB a Speed and link activity LEDs for the twisted pair ports Link activity LEDs for the SFP slots Chapter 1 Overview SFP Slots Installation Options Power Conservation MAC Address
19. er check that the transceiver is fully inserted in the slot 45 Chapter 3 Troubleshooting 46 Appendix A Technical Specifications This appendix contains the technical specifications for the AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 switches Physical Specifications Dimensions H x W x D Table 6 Product Dimensions Model Specification AT GS950 8 280 mm x 180 mm x 44 mm 11 0 in x 7 1 in x 1 7 in AT GS950 16 280 mm x 180 mm x 44 mm 11 0 in x 7 1 in x 1 7 in AT GS950 24 330 mm x 200 mm x 44 mm 13 0 in x 7 9 in x 1 7 in AT GS950 48 440 mm x 250 mm x 44 mm 17 32 in x 9 4 in x 1 7 in Weights Table 7 Product Weights Model Specifications AT GS950 8 1 52 kg 3 35 lbs AT GS950 16 2 22 kg 4 90 Ibs AT GS950 24 2 36 kg 5 20 Ibs AT GS950 48 3 95 kg 8 70 Ibs 47 Appendix A Technical Specifications Environmental Specifications Table 8 Environmental Specifications Parameter Specifications Operating Temperature Storage Temperature 0 C to 40 C 32 F to 104 F 25 C to 70 C 13 F to 158 F Operating Humidity Storage Humidity 5 to 90 noncondensing 5 to 95 noncondensing Power Specifications Operating Altitude Range Up to 3 000 m 9 843 ft Input Supply Voltage 100 240 VAC 50 60 Hz T
20. es the following conventions Note Notes provide additional information A Caution Cautions inform you that performing or omitting a specific action may result in equipment damage or loss of data A Warning Warnings inform you that performing or omitting a specific action may result in bodily injury A Warning Warnings inform you that an eye and skin hazard exists due to the presence of a Class 1 laser device Preface Contacting Allied Telesis If you need assistance with this product you may contact Allied Telesis technical support by going to the Support amp Services section of the Allied Telesis web site at www alliedtelesis com support You can find links for the following services on this page o 24 7 Online Support Enter our interactive support center to search for answers to your questions in our knowledge database check support tickets learn about RMAs and contact Allied Telesis technical experts O USA and EMEA phone support Select the phone number that best fits your location and customer type O Hardware warranty information Learn about Allied Telesis warranties and register your product online O Replacement Services Submit a Return Merchandise Authorization RMA request via our interactive support center 9 Documentation View the most recent installation guides user guides software release notes white papers and data sheets for your product o Softwar
21. ferent switches This frees up bandwidth and improves network performance 23 Chapter 1 Overview 24 100 Mbps 1000 Mbps LS Figure 4 Gigabit Ethernet Backbone Topology AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide 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 on page 32 Installing the Switch on a Wall on page 35 Installing Optional SFP Transceivers on page 37 Cabling the Switch on page 40 BB dG 3 3 3 333n3 n Powering On the Switch on page 41 25 Chapter 2 Installation Reviewing Safety Precautions 26 Please review the following safety precautions before you begin to install the chassis or any of its components A Note The a indicates that a translation of the safety statement is available in a PDF document titled Translated Safety Statements 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 d
22. ftware User s Guide Twisted Pair Ports The AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 switches feature 8 16 24 and 48 twisted pair ports respectively that are 10Base T 100Base TX and 1000Base TX compliant The port speeds and duplex modes may be set automatically with IEEE 802 3u Auto Negotiation or manually with the management software The twisted pair ports feature 8 pin RJ 45 connectors For the port pinouts refer to Connectors and Port Pinouts on page 49 The ports have a maximum operating distance of 100 m 328 feet For 10 17 Chapter 1 Overview Combo Ports Mbps operation the ports require Category 3 or better 100 ohm shielded or unshielded twisted pair cabling For 100 or 1000 Mbps operation the ports require Category 5 or Enhanced Category 5 5E 100 ohm shielded or unshielded twisted pair cabling The ports feature auto MDI which automatically configures the ports as MDI or MDI X This feature allows you to use straight through twisted pair cables regardless of the wiring configurations of the ports on the end nodes Note A switch port connected to an end node that 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 speed and duplex mode manually The AT GS950 8 and AT GS950 16 Switches have two combo ports and the AT GS950 24 and AT
23. isconnect electric power to the product before connecting or disconnecting the cables a E1 Warning Do not work on equipment or cables during periods of lightning activity ar E2 Warning Power cord is used as a disconnection device To de energize equipment disconnect the power cord ar E3 Warning Class Equipment This equipment must be earthed The power plug must be connected to a properly wired earth ground socket outlet An improperly wired socket outlet could place hazardous voltages on accessible metal parts a E4 Pluggable Equipment The socket outlet shall be installed near the equipment and shall be easily accessible a E5 Caution Air vents must not be blocked and must have free access to the room ambient air for cooling ar E6 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide All Countries Install product in accordance with local and National Electrical Codes ar E8 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 amp E21 Caution Mounting of the equipment in the rack should be such that a hazardous condition is not created due to uneven mechanical loading ar E25 If i
24. m being dislodged from the slot SFP Transceiver Handle Figure 14 Positioning the SFP Handle in the Upright Position 6 Repeat steps 2 through 5 to install additional SFP transceivers Note SFP transceivers are dust sensitive Always keep the plug in the optical bores when a fiber optic cable is not installed or when storing the SFP When you do remove the plug keep it for future use Note Unnecessary removal and insertion of an SFP can lead to premature failure 38 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 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 40 39 Chapter 2 Installation Cabling the Switch Observe the following guidelines when connecting twisted pair and fiber optic cables to the ports on the switch O 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 O Because the twisted pair ports have auto MDI MDI X you may use straight through twisted pair cable to connect any type of network device to the switch O 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 the network cables that form the loop until after you activate a spanning tree protocol on the switch
25. ments access control lists and spanning tree An exception to the shared settings is port speed If you disable Auto Negotiation on a twisted pair port and set the speed and duplex mode manually the speed reverts to Auto Negotiation when an SFP module establishes a link with an end node Chapter 1 Overview 20 Table 2 describes the system LEDs Table 2 System LEDs LED State Description POWER Off Either the switch is not receiving power or the AC input power is outside the normal operating range Blinking The switch is in the process of initializing Green the management software Steady The input AC power is within the normal Green operating range Table 3 describes the LEDs for the 10 100 1000Base T ports Table 3 10 100 1000Base T Port LEDs LED State Description L A link activity Off The port has not established a link with a network device Blinking The port is transmitting or receiving network Green packets Steady The port has established a link to a network Green device SPD speed Steady The operating speed of the port is 1000 Green Mbps Steady The operating speed of the port is 100 Mbps Amber Off The operating speed of the port is 10 Mbps or the port has not established a link with a network device DPX duplex mode Steady The port is operating in full duplex mode for AT GS950 8 Green Switch only Off The port is operating in half
26. network device such as a powered off device Try connecting another network device to the fiber optic port using a different cable If the port is able to establish a link then the problem is with the cable or with the other network device Use the switch s management software to verify that the port is enabled If the remote network device is a management device use its management firmware to determine whether its port is enabled 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 44 Solution There might be a duplex mode mismatch between the port and the network device This occurs when a twisted pair port using Auto Negotiation is connected to a device with a fixed duplex mode of full duplex If this is the cause of the problem adjust the duplex mode of the port on 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 intermittent Try the following O Connect another network device with a different cable to the port If the Link LED remains steady on then the problem is with the original cable or the network device O If the problem is with an SFP transceiv
27. nitoring 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 O Reboot the switch By pressing the button for 5 to 9 seconds you can initiate a software reboot of the switch All configuration settings including the Management static IP address or DHCP are retained 21 Chapter 1 Overview Power Supply Caution During the reboot process the switch does not forward network traffic Rebooting the switch takes approximately 1 to 2 minutes before the switch comes back on line and is ready to switch Ethernet traffic again Network traffic is lost during this period of time O Factory default reset By pressing the button for greater than 10 seconds you will initiate a software reboot of the switch and reset all of the configuration parameters of the switch to the factory default 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 another IP address you will have to reconfigure your browser and workstation for the switch s default IP address before you can again connect to the switch O Both the reboot and factory default reset functions can be disabled in the management software For more information refer to the AT GS950 8 AT GS950 16 or AT GS950 24 Management Software User s
28. nstalled 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 a E35 Caution Installation of the equipment in a rack should be such that the amount of air flow required for safe operation of the equipment is not compromised a E36 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 sr E37 Operating Temperature This product is designed for a maximum ambient temperature of 40 degrees C a E48 27 Chapter 2 Installation Selecting a Site for the Switch 28 Observe the following requirements when choosing a site for your switch o OQ nuan 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 If you are installing the switch on a table verify that the table is level and secure The power outlet for the switch should be located near the unit and should be easily accessible The site should provide for easy access
29. pair ports on the switch feature auto MDI when operating at 10 100 or 1000 Mbps A port is configured as MDI or MDI X when it is connected to an end node Consequently you can use a straight through twisted pair cable when connecting any type of network device to a port on the switch 29 Chapter 2 Installation 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 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 AT GS950 24 or AT GS950 48 switch 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 1570 a Y Figure 5 AT GS950 xx Packing List Two or four SFP slot dust covers pre installed 30 AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Installine the Switch on a Desktop You may install the AT GS950 Switch 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 on pag
30. t Plug from an SFP Slot a 37 MESITA O OOOO 38 Plugglng in the AC Power Cord ass 41 RJ 45 Connector and Port Pin LayOUt cin A Rh Ru au uuu suu 49 Figures Tables Table 1 Combo POMS revistan acia 18 Table 2 System LEDS u una ana A ao 20 Table 3 10 100 1000Base T Port LEDS uu u Uu n uq uqu tu a a aaa bile 20 Table 4 SFP Slot LEDS nine A aid 21 Table 5 Twisted Pair Cabling and Distances nono cnn norris 29 Table 6 Product Dimensions aid 47 Table Product Weight x uu au wa h uusha Riace anali 47 Table 8 Environmental Specifications a 48 Fable 9 Power CONSUMPTION us u IA A H a S u Agora 48 Table 10 Product Certifications icon ocio 48 Table 11 MDI Pin Signals 10Base T or 100Base TX ii 49 Table 12 MDI X Pin Signals 10Base T or 100Base TX nn nro nn rr nan rre 49 Table 13 RJ 45 1000Base T Connector Pinouts a 50 Tables Preface This guide contains the installation instructions for the AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Gigabit Ethernet Smart Switches The overview gives a physical description of the switch hardware and the instructions give the installation procedures This preface contains the following sections DO Symbol Conventions on page 11 o Contacting Allied Telesis on page 12 Symbol Conventions This document us
31. to the ports on the front of the switch This will make it easier for you to connect and disconnect cables as well as view the switch s LEDs Air flow around the unit and through its vents on the side and rear should not be restricted so that the switch can maintain adequate cooling Do not place objects on top of the switch Do not expose the switch to moisture or water Ensure that the site is a dust free environment You should use dedicated power circuits or power conditioners to supply reliable electrical power to the network devices AT GS950 8 AT GS950 16 AT GS950 24 and AT GS950 48 Switches Installation Guide Cable Specifications Table 5 contains the cable specifications for the twisted pair ports Table 5 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 100 Mbps Standard TIA EIA 568 A compliant 100 m 328 ft Category 5 or TIA ElA 568 B compliant Enhanced Category 5 Cat 5e shielded or unshielded cabling with 100 ohm impedance and a frequency of 100 MHz 1000 Mbps Standard TIA EIA 568 A compliant 100 m 328 ft Category 5 or TIA EIA 568 B compliant Enhanced Category 5 Cat 5e shielded or unshielded cabling with 100 ohm impedance and a frequency of 100 MHz Note The twisted
32. ules 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 and if not 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 interference in which case the user will be required to correct the interference at his own expense Note Modifications or changes not expressly approved of by the manufacturer or the FCC can void your right to operate this equipment Industry Canada This Class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada RFI Emissions FCC Class A EN55022 Class A EN61000 3 2 EN61000 3 3 C TICK CE Warning In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Immunity EN55024 Electrical Safety EN60950 TUV UL 60950 cULys A Laser Safety EN60825 Translated Safety Statements Important The a indicates that translations of the safety statement are available in the PDF document Translated Safety Statements posted on the Allied Telesis website
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