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AT-FS716L & AT-FS724L Fast Ethernet Switch Installation Guide

Table 3 lists the RJ-45 pin signals when a twisted-pair port is operating in
the MDI configuration.

Table 4 lists the RJ-45 port pin signals when a twisted-pair port is
operating in the MDI-X configuration.

Table 3. MDI Pin Signals (10Base-T or 100Base-TX)

Pin

Signal

TX+

TX-

RX+

RX-

Table 4. MDI-X Pin Signals (10Base-T or 100Base-TX)

Pin

Signal

RX+

RX-

TX+

TX-

Содержание AT-FS716L

Страница 1: ...613 001151 Rev B Fast Ethernet Switch AT FS716L AT FS724L Installation Guide ...

Страница 2: ...f 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 pro...

Страница 3: ...enerates 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 expressl...

Страница 4: ...ranslation of the safety statement is available in a PDF document titled Translated Safety Statements 613 000990 posted on the Allied Telesis website at www alliedtelesis com This document is also included with the documentation CD that is shipped with the product ...

Страница 5: ...ss Table 17 Duplex Mode 18 Store and Forward 18 Backpressure and Flow Control 18 Network Topologies 20 Power Workgroup Topology 20 Cascade Topology 21 Chapter 2 Installation 22 Reviewing Safety Precautions 23 Selecting a Site for the Switch 26 Planning the Installation 27 Unpacking the Switch 28 Installing the Switch on a Table or Desktop 29 Installing the Switch in a Rack 30 Wall Mounting the Swi...

Страница 6: ...tion instructions for you to install the AT FS716L or AT FS724L Fast Ethernet switch This preface contains the following sections Safety Symbols Used in this Document on page 7 Where to Find Web based Guides on page 8 Contacting Allied Telesis on page 9 ...

Страница 7: ...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 ...

Страница 8: ...es 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 them onto a local workstation or server ...

Страница 9: ... obtain an RMA number contact the Allied Telesis Technical Support group at our web site www alliedtelesis com support rma Select your country from the list displayed on the website Then select the appropriate menu tab For Sales or Corporate Information You can contact Allied Telesis for sales or corporate information at our web site www alliedtelesis com Select your country from the list displaye...

Страница 10: ...iption This chapter contains the follows sections Overview on page 11 Key Features on page 12 Standards on page 12 Hardware Feature Description on page 13 A Few Ethernet Switching Basics on page 17 Network Topologies on page 20 ...

Страница 11: ...op mounted to a wall or in a rack and feature high efficiency low power consumption internal power supplies These switches are easy to install and do not require any software configuration or management Figure 1 and 2 illustrate the front and rear panels of these switches Figure 1 AT FS724L Front and Rear Panels Figure 2 AT FS716L Front and Rear Panels 1540 AT FS724L 24 Port Unmanaged Fast Etherne...

Страница 12: ...et fanless operation Auto MDI MDI X on all ports Auto Negotiation on all ports IEEE 802 3u compliant Store and forward switching mode Backpressure and flow control IEEE 802 3x compliant BPDU packet pass through support EAPOL packet pass through support Storage for up to 8K MAC addresses MAC address aging time of 200 to 300 seconds Non blocking full wire speed System and port LEDs For use on a desk...

Страница 13: ...power required to commnicate with its end node based on the cable length When an individual port s link status is UP the length of the cable connected to the port is automatically detected and the power needed out of the port is adjusted accordingly to minimize power consumption More power will be used by a port when a longer cable is installed than for a shorter cable Link Down Power Savings Appr...

Страница 14: ...ectors on page 40 Speed The ports are 10Base T and 100Base T compliant and are capable of 10 megabits per second Mbps and 100 Mbps speeds The ports are IEEE 802 3u Auto Negotiation compliant With Auto Negotiation the switch automatically matches the highest possible common speed between each switch port and each end node For example if an end node is capable of only 10 Mbps the switch sets the por...

Страница 15: ... X when connected to an end node Consequently you can use either a straight through or crossover twisted pair cable when connecting any network device to a port System and Port LEDs The system and port LEDs on the front panel of the AT FS724L switch display the switch and its port status information Each port has two LEDs Table 1 describes the system and twisted pair port LEDs on the AT FS716L and...

Страница 16: ...ly switch is ON and all 16 ports are loaded with 100 MB of network traffic on 100m cables The AT FS724L switch has a maximum power consumption of 6 7 Watts with the LED ecoFriendly switch ON and all 24 ports loaded with 100 Mbps of network traffic on 100m cables Note This maximum power consumption information was measured when the switchs AC input voltage was 240 VAC 50 Hz DPX Green The port is es...

Страница 17: ...e address of each packet received on a port It adds the address and port on which the packet was received to the MAC table if the address had not already been entered in the table The result is that a table contains all the MAC addresses of the devices that are connected to the switch s ports and the port number where each address was learned When the switch receives a packet it also examines the ...

Страница 18: ...lex and the switch port using half duplex This can produce network performance problems Should you encounter this situation you must configure the port on the end node to use Auto Negotiation or if it lacks that feature to half duplex Store and Forward Both switches use store and forward as the method for receiving and transmitting frames When a Ethernet frame is received on a switch port the swit...

Страница 19: ...op sending data wait for a brief period of time and then retransmit the same data Once the switch is ready to receive data again the switch stops forcing collisions This is referred to as backpressure A port operating in full duplex mode uses PAUSE frames as specified in the IEEE 802 3x standard to stop the transmission of data from an end node Whenever the switch wants an end node to stop transmi...

Страница 20: ...e 4 is commonly referred to as a power workgroup topology In this configuration each workstation or end node is connected directly to a port on the switch Each end node has a dedicated data link to the switch for best performance and reliability The devices can operate at either 10 Mbps or 100 Mbps Figure 4 Power Workgroup Topology AT FS716L 16 Port Unmanaged Fast Ethernet Switch 1 3 5 7 9 11 13 1...

Страница 21: ...er or straight through Category 5 or better twisted pair cable can be used in any of the ports Figure 5 Cascade Topology AT FS724L 24 Port Unmanaged Fast Ethernet Switch 1 3 5 7 9 11 13 15 17 19 21 23 2 4 6 8 10 12 14 16 18 20 22 24 18 20 22 24 10 12 14 16 2 4 6 8 9 11 13 15 1 3 5 7 17 19 21 23 POWER 10 LINK ACT 100 LINK ACT FDX HDX COL AT FS716L 16 Port Unmanaged Fast Ethernet Switch 1 3 5 7 9 11...

Страница 22: ... 23 Selecting a Site for the Switch on page 26 Planning the Installation on page 27 Unpacking the Switch on page 28 Installing the Switch on a Table or Desktop on page 29 Installing the Switch in a Rack on page 30 Wall Mounting the Switch on page 32 Connecting the Ports and Powering On the Switch on page 36 ...

Страница 23: ...tages 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 E1 Warning Do not work on equipment or cables during periods of lightning activity E2 Warning To prevent electric shock do not remove the cover No user serviceable parts inside This unit contains ...

Страница 24: ... air for cooling E8 Caution Operating Temperature This product is designed for a maximum ambient temperature of 40 C E9 Caution All Countries Install this product in accordance with local and National Electric Codes E10 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 pro...

Страница 25: ...he equipment in an environment compatible with the manufacturer s maximum rated ambient temperature Tmra 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 E36 Warning Reliable earthing of rack mounted equipment should be maintained Particular attention should be given to supply connections ...

Страница 26: ...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 to the ports on the front of the switch This will make it easy for you to connect and disconnect cables as well as view the switch s LEDs To allow proper cooling of the switch air flow around the unit and through its vents on the side and rear sho...

Страница 27: ... ports on the switch feature Auto MDI when operating at either 10 or 100 Mbps Each port is individually configured as MDI or MDI X when connected to an end node Consequently you can use either a straight through or crossover twisted pair cable when connecting any network device to a twisted pairport on the switch A port operating at 10 or 100 Mbps uses two of the pairs in the twisted pair twisted ...

Страница 28: ...st use the original shipping material if you need to return the unit to Allied Telesyn 2 Place the switch on a level secure surface 3 Ensure 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 716L or AT FS724L Fast Ethernet Switch Four self adhesive rubber feet Wall mount kit...

Страница 29: ...as possible 2 Attach the four self adhesive rubber feet to the bottom of the switch as shown in Figure 6 Figure 6 Attaching the Rubber Feet 3 Turn the switch over and place it on a flat and secure surface leaving ample space around the switch for ventilation 4 The switch is now ready for cabling and powering up Go to Connecting the Ports and Powering On the Switch on page 36 to connect your switch...

Страница 30: ...ve the rubber feet from the bottom of the chassis with a flat bladed screw driver as shown in Figure 7 Figure 7 Removing the Rubber Feet from Chassis 3 Attach the two mounting brackets provided to the sides of the switch using the bracketmounting screws provided as shown in Figure 8 Figure 8 Attaching Brackets for Rackmounting 1546 AT FS724L 24 Port Unm anaged Fast Ethernet Switch 1 3 5 7 9 11 13 ...

Страница 31: ...en mounting the chassis in an equipment rack 30 4 Mount the switch in the 19 inch rack using the rackmounting screws not provided as shown in Figure 9 Figure 9 Rackmounting the Switch 5 The switch is now ready for cabling and powering up Go to Connecting the Ports and Powering On the Switch on page 36 to connect your switch to the network 18 20 22 24 17 19 21 23 1547 ...

Страница 32: ...ssary to mount the switch on a wall are provided To wall mount the switch perform the following procedure 1 Remove any data cables and the power cord from the switch if they are attached to the switch 2 If attached remove the rubber feet from the bottom of the chassis with a flat bladed screw driver as shown in Figure 10 Figure 10 Removing the Rubber Feet from Chassis 3 Select a wall location for ...

Страница 33: ...o screws provided into the wall so that they are level with each other They should spaced 130 17mm 5 1 8 in apart for the AT FS716L or 200mm 7 7 8 in apart for the AT FS724L as shown in Figure 11 and Figure 12 Figure 11 Installing the Mounting Screws for AT FS716L in the Wall 1553 1 3 0 1 7 m m 5 1 8 i n ...

Страница 34: ... the Wall 5 Mount the chassis on the wall by sliding the chassis over the mounting screws You may mount the switch as shown in Figure 13 with the ports pointing up or you may elect to mount the switch 180 degrees from what is shown with the switch ports pointing down 1554 200mm 77 8in ...

Страница 35: ...ering up Go to Connecting the Ports and Powering On the Switch on page 36 to connect your switch to the network 1533 A T F S 7 1 6 L 1 6 P o r t U n m a n a g e d F a s t E th e r n e t S w it c h 1 3 5 7 9 1 1 1 3 1 5 2 4 6 8 1 0 1 2 1 4 1 6 P O W E R 1 0 L IN K A C T 1 0 0 L IN K A C T F D X H D X C O L 1 3 5 7 9 1 1 1 3 1 5 2 4 6 8 1 0 1 2 1 4 1 6 ...

Страница 36: ...n RJ 45 connector should fit snugly into the port on the switch The tab on the connector should lock the connector into place The ports on the switch are auto MDI MDI X You can use either a straight through or crossover twisted pair cable to connect any type of network device to a port on the switch The network should not contain data loops which can adversely affect network performance A data loo...

Страница 37: ...hown in Figure 15 Figure 15 Connecting the AC Power Connector to Switch Warning Power cord is used as a disconnection device To de energize equipment disconnect the power cord 5 3 Plug the other end or the power cord into a wall outlet 4 Verify that the POWER LED is green If the LED is OFF refer to Troubleshooting on page 38 The switch is ready for network operations 1535 100 240VAC ...

Страница 38: ...ing another device to it Try connecting the unit to another power source Try using a different power cord Verify that the voltage from the power source is within the required levels for your region Verify that the LNK ACT LED for each port is ON If a LNK ACT LED is OFF do the following Verify that the ecoFriendly switch is OFF switch is not depressed If it is ON depressed the LNK ACT LEDs will not...

Страница 39: ... Operating Temperature 0 C to 40 C 32 F to 104 F Storage Temperature 25 C to 70 C 13 F to 158 F Operating Humidity 5 to 90 non condensing Storage Humidity 5 to 95 non condensing Operating Altitude Range Up to 4 000m 13 000 feet Power Specifications Maximum Power Consumption AC side 240 VAC 50 Hz with 100m cables on all ports AT FS716L with ecoFriendly switch ON 4 6 W 100Mbps AT FS724L with ecoFrie...

Страница 40: ...950 1 CULUS EN60950 TUV Compliance Standards IEEE 802 3 Ethernet IEEE 802 3u Fast Ethernet IEEE 802 3x Flow Control Symmetric and Asymmetric IEEE 802 3z Full Duplex RJ 45 Twisted Pair Port Connectors This section lists the connectors and connector pinouts for the AT FS716L and AT FS724L Fast Ethernet Switches ports Figure 16 illustrates the pin layout to an RJ 45 connector and port Figure 16 RJ 45...

Страница 41: ...d pair port is operating in the MDI configuration Table 4 lists the RJ 45 port pin signals when a twisted pair port is operating in the MDI X configuration Table 3 MDI Pin Signals 10Base T or 100Base TX Pin Signal 1 TX 2 TX 3 RX 6 RX Table 4 MDI X Pin Signals 10Base T or 100Base TX Pin Signal 1 RX 2 RX 3 TX 6 TX ...

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