Résumé du contenu de la page N° 1 
                    
                        AT-FS201 
AT-FS202 
AT-FS202SC/FS1 
AT-FS202SC/FS2 
AT-FS202SC/FS3 
AT-FS202SC/FS4
Fast Ethernet Series Switches
Installation Guide
PN 613-10761-00 Rev E                                                                                                                                                                                                                                                                                                                                                           
                    
                    Résumé du contenu de la page N° 2 
                    
                        Copyright © 2004 Allied Telesyn International, Corp.  All rights reserved. No part of this publication may be reproduced without prior   written permission from Allied Telesyn International, Corp. Ethernet is a registered trademark of Xerox Corporation. All other product names,  company names, logos or other designations mentioned herein are trademarks or  registered trademarks of their respective owners.                                                                                            
                    
                    Résumé du contenu de la page N° 3 
                    
                        Electrical Safety and Emission  Compliance Statement 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. 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 r
                    
                    Résumé du contenu de la page N° 4 
                    
                        Electrical Safety and Emission Compliance Statement Important: Appendix B contains translated safety statements for installing  this equipment. When you see the  , go to Appendix B for the translated  safety statement in your language. Wichtig: Anhang B enthält übersetzte Sicherheitshinweise für die  Installation dieses Geräts. Wenn Sie  sehen, schlagen Sie in Anhang B  den übersetzten Sicherheitshinweis in Ihrer Sprache nach. Vigtigt:  Tillæg B indeholder oversatte sikkerhedsadvarsler, der vedr
                    
                    Résumé du contenu de la page N° 5 
                    
                        Table of Contents Electrical Safety and Emission Compliance Statement ......................iii Welcome to Allied Telesyn .........................................................................vii Where to Find Web-based Guides ..................................................................vii Document Conventions ...................................................................................vii Contacting Allied Telesyn ..................................................................
                    
                    Résumé du contenu de la page N° 6 
                    
                        Table of Contents Chapter 3 Troubleshooting ...........................................................................................19 Appendix A Technical Specifications ............................................................................21 Physical ............................................................................................................21 Temperature ....................................................................................................21 Electrical R
                    
                    Résumé du contenu de la page N° 7 
                    
                        Welcome to Allied Telesyn This guide contains instructions on how to install the AT-FS20x and  AT-FS202SC/FSx Series switches. Where to Find Web-based Guides The Allied Telesyn web site at www.alliedtelesyn.com offers you an easy  way to access the most recent documentation, software, and technical  information for all of our products. For product guides, select “Support &  Services” from our web site. Document Conventions This guide uses the following conventions: Note Notes provides additional
                    
                    Résumé du contenu de la page N° 8 
                    
                        Welcome to Allied Telesyn Contacting Allied Telesyn This section provides Allied Telesyn contact information for technical support  as well as sales or corporate information.  Online Support You can request technical support online by accessing the Allied Telesyn  Knowledge Base from the following web site: www.alliedtelesyn.com/kb.  You can use the Knowledge Base to submit questions to our technical support  staff and review answers to previously asked questions. Email and Telephone Support For
                    
                    Résumé du contenu de la page N° 9 
                    
                        Chapter 1 Description The AT-FS20x and AT-FS202SC/FSx Series Switches include the following  models: ❑ AT-FS201 ❑ AT-FS202SC/FS2 ❑ AT-FS202 ❑ AT-FS202SC/FS3 ❑ AT-FS202SC/FS1 ❑ AT-FS202SC/FS4 The AT-FS20x Series switches are designed to extend the distance of your  network by converting Fast Ethernet data between twisted-pair cabling and  either multimode or single-mode fiber optic cabling. These dual-port switches  can also be used to improve the performance of your network by dividing it  into 
                    
                    Résumé du contenu de la page N° 10 
                    
                        Description Figure 1 illustrates the front panel of an AT-FS20x Series switch. TX RX 10Base-T/ 100Base-FX 100Base-TX PWR CLASS 1 LNK/ LNK/ AUTO LASER PRODUCT ACT ACT NEG FD/ FD/COL 100M COL PORT 1 PORT 2 AT-FS202  FAST ETHERNET SWITCH  IEEE 802.3 /802.3U Figure 1  AT-FS20x Series Front Panel (AT-FS202 Model) Figure 2 illustrates a front panel of an AT-FS202SC/FSx Series switch. CLASS 1 TX SINGLE MODE RX LASER PRODUCT 10Base-T/ 100Base-FX DO NOT STARE INTO BEAM 100Base-TX PWR LNK/ LNK/ AUTO ACT A
                    
                    Résumé du contenu de la page N° 11 
                    
                        AT-FS20x Series Installation Guide Table 1 lists the maximum operating distances for the switches. Table 1  Maximum Operating Distances 100Base-FX 10/100Base-TX Model Maximum Maximum  Connector Operating Connector Operating  1 2 Distance Distance AT-FS201 ST 2 km (1.2 mi) RJ-45 100 m (328 ft) AT-FS202 SC 2 km (1.2 mi) RJ-45 100 m (328 ft) AT- SC 15 km (9.3 mi) RJ-45 100 m (328 ft) FS202SC/ FS1 AT- SC 40 km (24.8 RJ-45 100 m (328 ft) FS202SC/ mi) FS2 AT- SC 75 km (46.5 RJ-45 100 m (328 ft) FS202S
                    
                    Résumé du contenu de la page N° 12 
                    
                        Description Key Features The AT-FS20x switches have the following features: ❑ LEDs for unit and port status ❑ Auto MDI/MDI-X ❑ DIP switches for configuring the ports ❑ Half- or full-duplex operation on both ports ❑ RJ-45 twisted-pair connector ❑ SC or ST fiber optic connector ❑ Data packet forwarding and filtering at full wire speed (10 Mbps to  100 Mbps, 100 Mbps to 100 Mbps, and 10 Mbps to 10 Mbps) ❑ Store and forward switching mode ❑ Automatic address learning and aging ❑ IEEE 802.3u complian
                    
                    Résumé du contenu de la page N° 13 
                    
                        AT-FS20x Series Installation Guide LED Color Description 100M Green The twisted-pair port is operating at 100 Mbps. OFF The twisted-pair port is operating at 10 Mbps. FD/COL Green The switch is operating in full-duplex mode. OFF The switch is operating in half-duplex mode.  Blinking A collision has been detected on the port. AUTO Green Auto-Negotiation on the twisted-pair port is enabled. NEG OFF Auto-Negotiation on the twisted-pair port is disabled. Twisted-Pair Port The AT-FS20x and AT-FS202SC
                    
                    Résumé du contenu de la page N° 14 
                    
                        Description The twisted-pair port on the switch can operated in either half- or full-duplex  mode. You can set the duplex mode manually or allow the switch to set it  automatically through Auto-Negotiation. With Auto-Negotiation, if the end- node is capable of full-duplex mode, the twisted-pair port is set automatically  to full-duplex mode. If the end-node is capable of half-duplex mode, the port is  set automatically to half-duplex mode.  Auto MDI/MDI-X An RJ-45 twisted-pair port on a 10 Mbps 
                    
                    Résumé du contenu de la page N° 15 
                    
                        AT-FS20x Series Installation Guide Switch Performance The AT-FS20x switches have the following performance values: ❑ 148,800 pps for 100 Mbps and 14,880 pps for 10 Mbps for full wire  speed forwarding and filtering ❑ 200 Mbps maximum throughput in 100 Mbps, full-duplex mode ❑ 20 Mbps maximum throughput in 10 Mbps, full-duplex mode ❑ Storage for up to 4,000 MAC addresses ❑ 280 kilo bytes (per port) packet buffer ❑ Low latency 15.6 µs (64-byte packet, 100 Mbps full-duplex) DIP Switches The DIP swi
                    
                    Résumé du contenu de la page N° 16 
                    
                        Description Store and Forward The AT-FS20x switches support store and forward switching at Fast Ethernet  full-wire speed in 100 Mbps, half- or full-duplex mode. Packets entering each  port are stored in buffers. Once the packet is received, the switch forwards or  discards the packet, depending on its destination address and error status.  This ensures that only error-free packets destined for another segment are  transferred across the switch, reducing the network load. For example, if the  pa
                    
                    Résumé du contenu de la page N° 17 
                    
                        AT-FS20x Series Installation Guide Figure 4 illustrates a topology using one AT-FS202 switch to interconnect two  small networks of stackable hubs. AT-FS202 AT-FS708 AT-8026C Twisted Pair Fiber Optic 170 Figure 4  Typical Configuration Using the AT-FS202 Switch 9                                                                                                                                                                                                                                             
                    
                    Résumé du contenu de la page N° 18 
                    
                        Description 10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
                    
                    Résumé du contenu de la page N° 19 
                    
                        Chapter 2 Installing the Switch This chapter explains how to install an AT-FS20x and AT-FS202SC/FSx  Series switches. These switches can be installed on a desktop or in an   AT-MCR12 chassis. The procedures provided in this chapter are for  installation on a desktop. To install a switch in the AT-MCR12 chassis, see the  AT-MCR12 Chassis Installation Guide. Verifying Package Contents Make sure the following items are included in your package. If any item is  missing or damaged, contact your Allie
                    
                    Résumé du contenu de la page N° 20 
                    
                        Installing the Switch Planning the Installation Be sure to observe the following guidelines when planning the installation of  your switch. ❑ The end-node connected to the 100Base-FX fiber optic port must be  able to operate at 100 Mbps. ❑ The end-node connected to the 10Base-T/100Base-TX twisted-pair  port can operate at either 10 Mbps or 100 Mbps. ❑ The end-node connected to a port on the switch can be a network  adapter card, repeater, router, hub, or another switch. ❑ The twisted-pair cablin