Edge-Core ES3552M EU
Contents
1. White Green Stripe Blue End B White Blue Stripe LM Green White Brown Stripe Brown Figure B 3 Crossover Wiring NU j I O O1 BR ND 1000BASE T Pin Assignments All 1000BASE T ports support automatic MDI MDI X operation so you can use straight through cables for all network connections to PCs or servers or to other switches or hubs The table below shows the 1000BASE T MDI and MDI X port pinouts These ports require that all four pairs of wires be connected Note that for 1000BASE T operation all four pairs of wires are used for both transmit and receive Use 100 ohm Category 5 5e or 6 unshielded twisted pair UTP or shielded twisted pair STP cable for 1000BASE T connections Also be sure that the length of any twisted pair connection does not exceed 100 meters 328 feet Table B 2 1000BASE T MDI and MDI X Port Pinouts Pin MDI Signal Name MDI X Signal Name 1 Bi directional Data One Plus BI_D1 Bi directional Data Two Plus Bl D2 2 Bi directional Data One Minus Bl D1 Bi directional Data Two Minus Bl D2 3 Bi directional Data Two Plus BI D2 Bi directional Data One Plus Bl D1 4 Bi directional Data Three Plus Bl D3 Bi directional Data Four Plus Bl D4 4 5 Bi directional Data Three Minus BI D3 Bi directional Data Four Minus Bl D4 6 Bi directional Data Two Minus Bl D2 B2. Glossary CSMA CD CSMA CD Carrier Sense Multiple Access Collision Detect is the communication method employed by Ethernet Fast Ethernet or Gigabit Ethernet End Station A workstation server or other device that does not forward traffic Ethernet A network communication system developed and standardized by DEC Intel and Xerox using baseband transmission CSMA CD access logical bus topology and coaxial cable The successor IEEE 802 3 standard provides for integration into the OSI model and extends the physical layer and media with repeaters and implementations that operate on fiber thin coax and twisted pair cable Fast Ethernet A 100 Mbps network communication system based on Ethernet and the CSMA CD access method Gigabit Ethernet A 1000 Mbps network communication system based on Ethernet and the CSMA CD access method Full Duplex Transmission method that allows two network devices to transmit and receive concurrently effectively doubling the bandwidth of that link IEEE Institute of Electrical and Electronic Engineers IEEE 802 3 Defines carrier sense multiple access with collision detection CSMA CD access method and physical layer specifications IEEE 802 3ab Defines CSMA CD access method and physical layer specifications for 1000BASE T Gigabit Ethernet IEEE 802 3ae Defines the access method and physical layer specifications for 10GBASE 10 Gigabit Ethernet IEEE 802 3u Defines CSMA
3. Powered by Accton ES3528M ES3552M Installation Guide Fast Ethernet Switch Installationsanleitung Www edge core com Installation Guide Fast Ethernet Switch Layer 2 Workgroup Switch with 24 48 10 1 00BASE T RJ 45 Ports and 4 Combination Gigabit RJ 45 SFP Ports ES3528M ES3552M E092006 MT RO1 150000024000H Compliances and Safety Warnings FCC Class A This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the 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 radio frequency energy and if not installed and used in accordance with the 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 You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment You may use unshielded twisted pair UTP for RJ 45 connections Category 3 or better for 10 Mbps connections Category 5 or better for 100 Mbps connections Category 5 5e or 6 for 1000 Mbps connections For fiber optic connections you may use 50 125 or 62
4. Straight Through Wiring If the twisted pair cable is to join two ports and only one of the ports has an internal crossover MDI X the two pairs of wires must be straight through When auto negotiation is enabled for any RJ 45 port on this switch you can use either straight through or crossover cable to connect to any device type You must connect all four wire pairs as shown in the following diagram to support Gigabit Ethernet connections EIA TIA 568B RJ 45 Wiring Standard 10 100BASE TX Straight through Cable White Orange Stripe Qi Orange N 1 p White Green Stripe N 1 End A 2 2 L 3 A Blue Su 3 N nae LT 4 4 e 5 White Blue Stripe 5 SS Green 8 8 White Brown Stripe Brown Figure B 2 Straight through Wiring Crossover Wiring If the twisted pair cable is to join two ports and either both ports are labeled with an X MDI X or neither port is labeled with an X MDI a crossover must be implemented in the wiring When auto negotiation is enabled for any RJ 45 port on this switch you can use either straight through or crossover cable to connect to any device type You must connect all four wire pairs as shown in the following diagram to support Gigabit Ethernet connections B 2 Twisted Pair Cable and Pin Assignments B 10 100BASE TX Crossover Cable White Orange Stripe
5. These switches provide a broad range of powerful features for Layer 2 switching delivering reliability and consistent performance for your network traffic They bring order to poorly performing networks by segregating them into separate broadcast domains with IEEE 802 1Q compliant VLANs and empower multimedia applications with multicast switching and CoS services Console Port Port Status Indicators 10 100 Mbps RJ 45 Ports Combination Gigabit Ports d A FE el ee ed N System Indicators Power Socket Figure 1 1 ES3528M Front and Rear Panels 10 100 Mbps RJ 45 Ports Port Status Indicators Combination Gigabit Ports b biy Sh b oh So od oo CN E m 5E med 4 2 eg Console Port Power Socket System Indicators Figure 1 2 ES3552M Front and Rear Panels 1 RJ 45 ports shared with a SFP tranceiver slots If an SFP transceiver is plugged in the corresponding RJ 45 port
6. ag l Figure 1 5 ES3528M System Status LED System Status LEDs EC IH wo Ab ma db dp ar AR L L L Ls 2 ES35f2M uli di di d ai LA Le Le 2030 RO208050 Figure 1 6 ES3552M System Status LED Features and Benefits 4 Table 1 3 System Status LEDs LED Condition Status PWR On Green Internal power is operating normally Pow r On Amber Internal power supply has failed off Power off or failure DIAG On Green System self diagnostic test successfully completed Diagnostic Blinking Green System self diagnostic test in progress On Amber System self diagnostic test has failed Power Supply Sockets There is one standard power socket on the rear panel of each switch for the AC power cord Power Socket an Figure 1 7 ES3528M Power Supply Sockets Power Socket SG amp Figure 1 8 ES3552M Power Supply Sockets Features and Benefits Connectivity 24 48 10 100BASE T ports plus 4 Gigabit combination ports RJ 45 SFP Auto negotiation enables each RJ 45 port to automatically select the optimum speed 10 or 100 Mbps and the communication mode half or full duplex if this feature is supported by the attached device otherwise the port
7. 5 125 micron multimode fiber or 9 125 micron single mode fiber Industry Canada Class A This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference causing equipment standard entitled Digital Apparatus ICES 003 of the Department of Communications Cet appareil num rique respecte les limites de bruits radio lectriques applicables aux appareils num riques de Classe A prescrites dans la norme sur le mat riel brouilleur Appareils Num riques NMB 003 dict e par le minist re des Communications Japan VCCI Class A CORES FRAUEREFERBFEB IH ER VCCI DEE LEI lt SAFTRAHBRRMERTT COMBARERR CHAT a LER PBENSRCTCEMHVET OSSI IdBG FRE EUG CHE ET BEDBRENSCEMHBVET CE Mark Declaration of Conformance for EMI and Safety EEC This information technology equipment complies with the requirements of the Council Directive 89 336 EEC on the Approximation of the laws of the Member States relating to Electromagnetic Compatibility and 73 23 EEC for electrical equipment used within certain voltage limits and the Amendment Directive 93 68 EEC For the evaluation of the compliance with these Directives the following standards were applied RFI Emission Limit class A according to EN 55022 1998 Limit class A for harmonic current emission according to EN 61000 3 2 1995 Limitation of voltage fluctuation and flicker in low voltage supply system according to EN 61000
8. 5 100 Mbps Fast Ethernet Collision Domain 4 5 10 Mbps Ethernet Collision Domain 4 5 Cable Labeling and Connection Records 4 6 Appendix A Troubleshooting A 1 Diagnosing Switch Indicators A 1 Power and Cooling Problems A 1 Installation A 1 In Band Access A 2 Appendix B Cables B 1 Twisted Pair Cable and Pin Assignments B 1 10BASE T 100BASE TX Pin Assignments B 1 Straight Through Wiring B 2 Crossover Wiring B 2 1000BASE T Pin Assignments B 3 Appendix C Specifications C 1 Switch Features C 2 Management Features C 2 Standards C 3 Compliances C 3 Appendix D German Instructions D 1 Eine Site auswahlen D 1 Montage Rack Mounting Instructions German D 2 Rack Montage D 2 Glossary Index x Tables Table 1 1 Table 1 2 Table 1 3 Table 3 1 Table 4 1 Table 4 2 Table 4 3 Table 4 4 Table 4 5 Table 4 6 Table A 1 Table B 1 Table B 2 ES3528M Port Status LEDs ES3552M Port Status LEDs System Status LEDs Serial Cable Wiring Maximum 1000BASE T Gigabit Ethernet Cable Length Maximum 1000BASE SX Gigabit Ethernet Cable Length Maximum 1000BASE LX Gigabit Ethernet Cable Length Maximum 1000BASE LH Gigabit Ethernet Cable Length Maximum Fast Ethernet Cable Length Maximum Ethernet Cable Length Troubleshooting Chart 10 100BASE TX MDI and MDI X Port Pinouts 1000BASE T MDI and MDI X Port Pinouts 1 3 1 4 1 5 3 7 4 5 4 5 4 5 4 5 4 5 A 1 B 3 xi Figures Figure 1 1 ES3528M Front and Rear Pane
9. Ports Link ACT On Blinking The port has a valid 10 or 100 Mbps link Blinking indicates Link Activity Green activity Off There is no valid link on the port Combination Gigabit Ports Link ACT On Blinking The port has a valid 10 100 1000 Mbps link Blinking Link Activity Green indicates activity Off There is no valid link on the port 1000M On Blinking The port has a valid 1000 Mbps link Blinking indicates Green activity Off There is no valid 1000 Mbps link on the port Port Status LEDs Combination Gigabit Port Status LEDs UL ELITE 77 5 La Eghss2m OO 48 PWR oo b d m E i Figure 1 4 ES3552M Port Status LEDs 4 Introduction Table 1 2 ES3552M Port Status LEDs LED Condition Status RJ 45 Ports Link ACT On Blinking The port has a valid 100 Mbps link Blinking indicates Link Activity Green activity On Blinking The port has a valid 10 Mbps link Blinking indicates Amber activity Off There is no valid link on the port Combination Gigabit Ports Link ACT 1000M On Blinking The port has a valid 1000 Mbps link Blinking indicates Link Activity Green activity 1000M On Blinking The port has a valid 10 100 Mbps link Blinking indicates Amber activity off There is no valid link on the port System Status LEDs
10. Power cycle the switch to try and clear the condition If the condition does not clear contact your dealer for assistance Link LED is Off Verify that the switch and attached device are powered on Be sure the cable is plugged into both the switch and corresponding device Verify that the proper cable type is used and its length does not exceed specified limits Check the adapter on the attached device and cable connections for possible defects Replace the defective adapter or cable if necessary Power and Cooling Problems If the power indicator does not turn on when the power cord is plugged in you may have a problem with the power outlet power cord or internal power supply However if the unit powers off after running for a while check for loose power connections power losses or surges at the power outlet and verify that the fans on the unit are unobstructed and running prior to shutdown If you still cannot isolate the problem then the internal power supply may be defective Installation Verify that all system components have been properly installed If one or more components appear to be malfunctioning such as the power cord or network cabling test them in an alternate environment where you are sure that all the other components are functioning properly A Troubleshooting In Band Access You can access the management agent in the switch from anywhere within the attached network using Telnet a Web
11. SX 1000BASE LX and 1000BASE LH fiber optic ports operate at 1 Gbps full duplex with auto negotiation of flow control The maximum length for fiber optic cable operating at Gigabit speed will depend on the fiber type as listed under 1000 Mbps Gigabit Ethernet Collision Domain on page 4 5 Connectivity Rules When adding hubs repeaters to your network please follow the connectivity rules listed in the manuals for these products However note that because switches break up the path for connected devices into separate collision domains you should not include the switch or connected cabling in your calculations for cascade length involving other devices 1000BASE T Cable Requirements All Category 5 UTP cables that are used for 100BASE TX connections should also work for 1000BASE T providing that all four wire pairs are connected However it is recommended that for all critical connections or any new cable installations Category 5e enhanced Category 5 or Category 6 cable should be used The Category 5e specification includes test parameters that are only recommendations for Category 5 Therefore the first step in preparing existing Category 5 cabling for running 1000BASE T is a simple test of the cable installation to be sure that it complies with the IEEE 802 3ab standards Connectivity Rules 4 1000 Mbps Gigabit Ethernet Collision Domain Table 4 1 Maximum 1000BASE T Gigabit Ethernet Cable Length Cable Type Maximum
12. are described in the following figure and table 300900 Du k Figure 3 7 Serial Port DB 9 DTE Pin Out Wiring Map for Serial Cable Table 3 1 Serial Cable Wiring Switch s 9 Pin Null Modem PC s 9 Pin Serial Port DTE Port 2 RXD receive data lt 3 TXD transmit data 3 TXD transmit data gt 2 RXD receive data 5 SGND signal ground 5 SGND signal ground No other pins are used The serial port s configuration requirements are as follows Default Baud rate 9 600 bps Character Size 8 Characters Parity None Stop bit One Data bits 8 3 _ installing the Switch 3 8 Chapter 4 Making Network Connections Connecting Network Devices These switches are designed to interconnect multiple segments or collision domains It can be connected to network cards in PCs and servers as well as to hubs switches or routers It may also be connected to devices using optional SFP tranceivers Twisted Pair Devices Each device requires an unshielded twisted pair UTP cable with RJ 45 connectors at both ends Use Category 5 5e or 6 cable for 1000BASE T connections Category 5 or better for 100BASE TX connections and Category 3 or better for 10BASE T connections Cabling Guidelines The RJ 45 ports on the switch supports automatic MDI MDI X pinout configuratio
13. browser or other network management software tools However you must first configure the switch with a valid IP address subnet mask and default gateway If you have trouble establishing a link to the management agent check to see if you have a valid network connection Then verify that you entered the correct IP address Also be sure the port through which you are connecting to the switch has not been disabled If it has not been disabled then check the network cabling that runs between your remote location and the Switch Caution The management agent can accept up to four simultaneous Telnet sessions If the maximum number of sessions already exists an additional Telnet connection will not be able to log into the system Appendix B Cables Twisted Pair Cable and Pin Assignments For 10 100BASE TX connections a twisted pair cable must have two pairs of wires For 1000BASE T connections the twisted pair cable must have four pairs of wires Each wire pair is identified by two different colors For example one wire might be green and the other green with white stripes Also an RJ 45 connector must be attached to both ends of the cable Caution Each wire pair must be attached to the RJ 45 connectors in a specific orientation Caution DO NOT plug a phone jack connector into any RJ 45 port This will damage the switch Use only twisted pair cables with RJ 45 connectors that conform with FCC standards The figure below illustrate
14. ends when they are powered on Avertissment Ports pour fibres optiques s curit sur le plan optique Ne regardez jamais le laser tant qu il est sous tension Ne regardez E ASSETS jamais directement le port TX Transmission fibres optiques et les L embouts de c bles fibres optiques tant qu ils sont sous tension Warnhinweis Faseroptikanschl sse Optische Sicherheit Niemals ein bertragungslaser betrachten wahrend dieses LASERGER T eingeschaltet ist Niemals direkt auf den Faser TX Anschlu DER KLASSE I und auf die Faserkabelenden schauen w hrend diese eingeschaltet sind Please read the following safety information carefully before installing the switch WARNING Installation and removal of the unit must be carried out by qualified personnel only Theunit must be connected to an earthed grounded outlet to comply with international safety standards Do not connect the unit to an A C outlet power supply without an earth ground connection The appliance coupler the connector to the unit and not the wall plug must have a configuration for mating with an EN 60320 IEC 320 appliance inlet The socket outlet must be near to the unit and easily accessible You can only remove power from the unit by disconnecting the power cord from the outlet This unit operates under SELV Safety Extra Low Voltage conditions according to IEC 60950 The conditions are only maintained if the equipment to which it
15. is connected also operates under SELV conditions France and Peru only This unit cannot be powered from ITT supplies If your supplies are of IT type this unit must be powered by 230 V 2P T via an isolation transformer ratio 1 1 with the secondary connection point labelled Neutral connected directly to earth ground t Imp dance la terre Power Cord Set U S A and Canada The cord set must be UL approved and CSA certified The minimum specifications for the flexible cord are No 18 AWG not longer than 2 meters or 16 AWG Type SV or SJ 3 conductor The cord set must have a rated current capacity of at least 10 A The attachment plug must be an earth grounding type with NEMA 5 15P 15 A 125 V or NEMA 6 15P 15 A 250 V configuration Denmark The supply plug must comply with Section 107 2 D1 Standard DK2 1a or DK2 5a Switzerland The supply plug must comply with SEV ASE 1011 U K The supply plug must comply with BS1363 3 pin 13 A and be fitted with a 5 A fuse which complies with BS1362 The mains cord must be lt HAR gt or lt BASEC gt marked and be of type HO3VVF3GO 75 minimum Europe The supply plug must comply with CEE7 7 SCHUKO The mains cord must be lt HAR gt or lt BASEC gt marked and be of type HO3VVF3GO 75 minimum IEC 320 socket Veuillez lire fond l information de la s curit suivante avant d installer le Switch AVERTI
16. 2 CISPR 22 Class A EN 61000 3 2 3 VCCI Class A Immunity EN 61000 4 2 3 4 5 6 8 11 Safety CSA CUS UL 60950 1 CSA 22 2 NO60950 1 CB IEC60950 1 EN60950 1 G Specifications C4 Appendix D German Instructions Eine Site auswahlen Die Schalter konnen in ein Standard 19 Zoll Ausrustungsgestell oder auf eine flache Ebene montiert werden Zum Auswahlen eines Standortes beachten Sie bitte die nachstehenden Richtlinien Die Site sollte sich in der Mitte aller anzuschliesenden Gerate sowie in der Nahe einer Netzsteckdose befinden imstande sein eine Temperatur zwischen 0 und 45 C 32 und 113 F und eine Feuchtigkeit innerhalb von 1096 bis 9096 nichtkondensierend beizubehalten in einem genugend weiten Abstand ungefahr 5 cm oder zwei Zoll von allen Seiten fur eine ausreichende Beluftung aufgestellt werden fur das Installieren die Kabelverlegung und fur Wartungen und Reparaturen leicht zuganglich sein die LED Statusanzeigedioden mussen stets klar und leicht sichtbar sein Sicherstellen dass das verdrehte Kabel stets weg von anderen Stromkabeln Neonleuchteinrihtungen und anderen Quellen von moglichen elektrischen Storungen verlegt wird wie z B von Radios und Transmittern Sicherstellen dass das Gerat an eine separate Stromquelle mit Erdanschlus mit einer Netzspannung von 100 bis 240 V AC Wechselstromspannung 50 bis 60 Hz und innerhalb in einem Abstand von 2 44 m 8 Fus zu jedem Gerat install
17. 20 IEC 320 konfigurierten Ger teeingang haben Die Netzsteckdose muf in der Nahe des Ger ts und leicht zuganglich sein Die Stromversorgung des Ger ts kann nur durch Herausziehen des Ger tenetzkabels aus der Netzsteckdose unterbrochen werden Der Betrieb dieses Ger ts erfolgt unter den SELV Bedingungen Sicherheitskleinstspannung gem IEC 60950 Diese Bedingungen sind nur gegeben wenn auch die an das Ger t angeschlossenen Ger te unter SELV Bedingungen betrieben werden Stromkabel Dies muss von dem Land in dem es benutzt wird gepr ft werden Schweiz Dieser Stromstecker mu die SEV ASE 1011Bestimmungen einhalt en Europe Das Netzkabel mu vom Typ HO3VVF3GO 75 Mindestanforderung sein und die Aufschrift lt HAR gt oder lt BASEC gt tragen Der Netzstecker mu die Norm CEE 7 7 erf llen SCHUKO Warnings and Cautionary Messages Warning This product does not contain any serviceable user parts Warning Installation and removal of the unit must be carried out by qualified personnel only Warning When connecting this device to a power outlet connect the field ground lead on the tri pole power plug to a valid earth ground line to prevent electrical hazards Warning This switch uses lasers to transmit signals over fiber optic cable The lasers are compliant with the requirements of a Class 1 Laser Product and are inherently eye safe in normal operation However you should never look direc
18. 3 3 1995 Immunity Product family standard according to EN 55024 1998 Electrostatic Discharge according to EN 61000 4 2 1995 Contact Discharge 4 kV Air Discharge 8 kV Radio frequency electromagnetic field according to EN 61000 4 3 1996 80 1000 MHz with 1 kHz AM 8096 Modulation 3 V m Electrical fasttransient burst according to EN 61000 4 4 1995 AC DC power supply 1 kV Data Signal lines 0 5 kV Surge immunity test according to EN 61000 4 5 1995 AC DC Line to Line 1 kV AC DC Line to Earth 2 kV Immunity to conducted disturbances Induced by radio frequency fields EN 61000 4 6 1996 0 15 80 MHz with 1 kHz AM 80 Modulation 3 V m Power frequency magnetic field immunity test according to EN 61000 4 8 1993 1 A m at frequency 50 Hz Voltage dips short interruptions and voltage variations immunity test according to EN 61000 4 11 1994 gt 95 Reduction 10 ms 30 Reduction 500 ms gt 95 Reduction 5000 ms LVD EN 60950 1 2001 Caution Do not plug a phone jack connector in the RJ 45 port This may damage this device Attention Les raccordeurs ne sont pas utilis s pour le syst me t l phonique Australia AS NZS 3548 1995 Class A ACN 066 352 010 Safety Compliance Warning Fiber Optic Port Safety When using a fiber optic port never look at the transmit laser while it is CLASS powered on Also never look directly at the fiber TX port and fiber cable LASER DEVICE
19. CD access method and physical layer specifications for 100BASE TX Fast Ethernet Glossary 2 Glossary IEEE 802 3x Defines Ethernet frame start stop requests and timers used for flow control on full duplex links IEEE 802 3z Defines CSMA CD access method and physical layer specifications for 1000BASE Gigabit Ethernet LAN Segment Separate LAN or collision domain LED Light emitting diode used for monitoring a device or network condition Local Area Network LAN A group of interconnected computer and support devices Media Access Control MAC A portion of the networking protocol that governs access to the transmission medium facilitating the exchange of data between network nodes Modal Bandwidth Bandwidth for multimode fiber is referred to as modal bandwidth because it varies with the modal field or core diameter of the fiber Modal bandwidth is specified in units of MHz per km which indicates the amount of bandwidth supported by the fiber for a one km distance MIB An acronym for Management Information Base It is a set of database objects that contains information about the device Network Diameter Wire distance between two end stations in the same collision domain RJ 45 Connector A connector for twisted pair wiring Switched Ports Ports that are on separate collision domains or LAN segments TIA Telecommunications Industry Association Glossary 3 Glossary Transmission Control Protocol In
20. Cable Length Connector Category 5 5e 6 100 ohm UTP or STP 100 m 328 ft RJ 45 Table 4 2 Maximum 1000BASE SX Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 62 5 125 micron 160 MHzkm 2 220 m 7 722 ft LC multimode ber 200 MHzikm 2 275 m 7 902 ft LC 50 125 micron multimode 400 MHz km 2 500 m 7 1641 ft LC tiber 500 MHz km 2 550 m 7 1805 ft LC Table 4 3 Maximum 1000BASE LX Gigabit Ethernet Cable L ength Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9 125 micron single mode fiber N A 2m 5km 7 ft 3 2 miles LC Table 4 4 Maximum 1000BASE LH Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9 125 micron single mode fiber N A 2m 70km 7 ft 43 5 miles LC 100 Mbps Fast Ethernet Collision Domain 10 Table 4 5 Maximum Fast Ethernet Cable Length Type Cable Type Max Cable Length Connector 100BASE TX Category 5 or better 100 ohm UTP or STP 100 m 328 ft RJ 45 Mbps Ethernet Collision Domain Table 4 6 Maximum Ethernet Cable Length Type Cable Type Max Cable Length Connector 10BASE T Twisted Pair Categories 3 4 5 or better 100 m 328 ft RJ 45 100 ohm UTP 4 Making Network Connections Cable Labeling and Connection Records When planning a netw
21. G grounding for racks 3 3 indicators LED 1 3 installation connecting devices to the switch 4 1 desktop or shelf mounting 3 4 port connections 4 1 power requirements 3 1 problems A 1 rack mounting 3 3 site requirements 3 1 D 1 wiring closet connections 4 2 Introduction 2 1 L laser safety 4 3 LED indicators Link 1 3 1 4 Power 1 5 location requirements 3 1 D 1 M management agent 1 2 features 1 6 C 2 C 3 out of band 1 2 SNMP 1 2 Index 1 Index Web based 1 2 mounting the switch in a rack 3 3 on a desktop or shelf 3 4 multimode fiber optic cables 4 3 N network connections 4 1 examples 2 2 0 out of band management 1 2 P package contents 3 2 pin assignments B 1 console port 3 7 DB 9 3 7 ports connecting to 4 1 power connecting to 3 6 R rack mounting 3 3 rear panel receptacles 1 5 RJ 45 port 1 2 connections 4 1 Index 2 pinouts B 3 rubber foot pads attaching 3 4 S screws for rack mounting 3 2 site selelction 3 1 SNMP agent 1 2 specifications compliances C 3 environmental C 2 physical C 1 power C 2 standards compliance C 3 status LEDs 1 3 surge suppressor using 3 1 T Telnet A 2 temperature within a rack 3 3 troubleshooting in band access A 2 power and cooling problems A 1 twisted pair connections 4 1 W Web based management 1 2 ES3528M ES3552M E092006 MT RO1 150000024000H
22. Make sure that a separate grounded power outlet that provides 100 to 240 VAC 50 to 60 Hz is within 2 44 m 8 feet of each device and is powered from an independent circuit breaker As with any equipment using a filter or surge suppressor is recommended Ethernet Cabling To ensure proper operation when installing the switch into a network make sure that the current cables are suitable for 10BASE T 100BASE TX or 1000BASE T operation Check the following criteria against the current installation of your network Cable type Unshielded twisted pair UTP or shielded twisted pair STP cables with RJ 45 connectors Category 3 or better for 10BASE T Category 5 or better for 100BASE TX and Category 5 or better for 1000BASE T Protection from radio frequency interference emissions Electrical surge suppression Separation of electrical wires switch related or other and electromagnetic fields from data based network wiring Safe connections with no damaged cables connectors or shields 3 Installing the Switch Figure 3 1 RJ 45 Connections Equipment Checklist After unpacking the switch check the contents to be sure you have received all the components Then before beginning the installation be sure you have all other necessary installation equipment Package Contents ES3528M or ES3552M Fast Ethernet Switch Four adhesive foot pads Bracket Mounting Kit containing two brackets and eight screws for attaching th
23. SSEMENT L installation et la d pose de ce groupe doivent tre confi s un personnel qualifi Ne branchez pas votre appareil sur une prise secteur alimentation lectrique lorsqu il n y a pas de connexion de mise la terre mise la masse Vous devez raccorder ce groupe une sortie mise la terre mise la masse afin de respecter les normes internationales de s curit e Le coupleur d appareil le connecteur du groupe et non pas la prise murale doit respecter une configuration qui permet un branchement sur une entr e d appareil EN 60320 IEC 320 La prise secteur doit se trouver proximit de l appareil et son acc s doit tre facile Vous ne pouvez mettre l appareil hors circuit qu en d branchant son cordon lectrique au niveau de cette prise L appareil fonctionne une tension extr mement basse de s curit qui est conforme la norme IEC 60950 Ces conditions ne sont maintenues que si l quipement auquel il est raccord fonctionne dans les m mes conditions France et P rou uniquement Ce groupe ne peut pas tre aliment par un dispositif imp dance la terre Si vos alimentations sont du type imp dance la terre ce groupe doit tre aliment par une tension de 230 V 2 P T par le biais d un transformateur d isolement rapport 1 1 avec un point secondaire de connexion portant l appellation Neutre et avec raccordement direct la terre masse Cordon lectrique Il doit tr
24. can be configured manually ndependent RJ 45 10 100BASE T ports with auto MDI MDI X pinout selection Unshielded UTP cable supported on all RJ 45 ports Category 3 4 or 5 for 10 Mbps connections Category 5 for 100 Mbps connections and Category 5 or better for 1000 Mbps connections 1 Introduction IEEE 802 3 2005 Ethernet Fast Ethernet Gigabit Ethernet compliance ensures compatibility with standards based hubs network cards and switches from any vendor Expandability 4 Small Form Factor Pluggable SFP transceiver slots shared with 1000BASE T ports Supports 1000BASE SX and 1000BASE LX 1000BASE LH and other SFP compatible transceivers Performance Transparent bridging Switching table with a total of 8K MAC address entries Provides store and forward switching Supports wire speed filtering and forwarding Supports flow control using back pressure for half duplex and IEEE 802 3x for full duplex Broadcast storm control Management At a glance LEDs for easy troubleshooting Network management agent Manages switch in band or out of band Supports Telnet SNMP RMON and Web based interface Chapter 2 Network Planning Introduction to Switching A network switch allows simultaneous transmission of multiple packets via non crossbar switching This means that it can partition a network more efficiently than bridges or routers The switch has therefore been recognized as one of the most importan
25. e brackets to the switch Power Cord e RS 232 console cable This Installation Guide Management Guide CD Optional Rack Mounting Equipment If you plan to rack mount the switch be sure to have the following equipment available Four mounting screws for each device you plan to install in a rack these are not included Ascrewdriver Phillips or flathead depending on the type of screws used Mounting 3 Mounting The switch units can be mounted in a standard 19 inch equipment rack or on a desktop or shelf Mounting instructions for each type of site follow Rack Mounting Before rack mounting the switch pay particular attention to the following factors Temperature Since the temperature within a rack assembly may be higher than the ambient room temperature check that the rack environment temperature is within the specified operating temperature range See page C 2 Mechanical Loading Do not place any equipment on top of a rack mounted unit Circuit Overloading Be sure that the supply circuit to the rack assembly is not overloaded Grounding Rack mounted equipment should be properly grounded Particular attention should be given to supply connections other than direct connections to the mains To rack mount devices 1 Attach the brackets to the device using the screws provided in the Bracket Mounting Kit Figure 3 2 Attaching the Brackets 3 Installing the Switch 2 Mountthe device in the
26. e agr dans le pays d utilisation Etats Unis et Le cordon doit avoir recu l homologation des UL et un certificat de la Canada CSA Les spe cifications minimales pour un cable flexible sont AWG No 18 ouAWG No 16 pour un cable de longueur infe rieure a 2 me tres type SV ou SJ 3 conducteurs Le cordon doit tre en mesure d acheminer un courant nominal d au moins 10 A La prise femelle de branchement doit tre du type mise la terre mise la masse et respecter la configuration NEMA 5 15P 15 A 125 V ou NEMA 6 15P 15 A 250 V Danemark La prise m le d alimentation doit respecter la section 107 2 D1 de la norme DK2 1a ou DK2 5a Suisse La prise m le d alimentation doit respecter la norme SEV ASE 1011 Europe La prise secteur doit tre conforme aux normes CEE 7 7 SCHUKO LE cordon secteur doit porter la mention lt HAR gt ou lt BASEC gt et doit tre de type HO3VVF3GO 75 minimum Bitte unbedingt vor dem Einbauen des Switches die folgenden Sicherheitsanweisungen durchlesen WARNUNG Die Installation und der Ausbau des Ger ts darf nur durch Fachpersonal erfolgen Das Ger t sollte nicht an eine ungeerdete Wechselstromsteckdose angeschlossen werden Das Ger t mu an eine geerdete Steckdose angeschlossen werden welche die internationalen Sicherheitsnormen erf llt Der Ger testecker der Anschlu an das Ger t nicht der Wandsteckdosenstecker mu einen gema EN 603
27. es must operate in half duplex mode Avoid using flow control on a port connected to a hub unless it is actually required to solve a problem Otherwise back pressure jamming signals may degrade overall performance for the segment attached to the hub As a general rule the length of fiber optic cable for a single switched link should not exceed 1000BASE SX 550 m 1805 ft for multimode fiber 1000BASE LX 5 km 3 2 miles for single mode fiber 1000BASE LH 70 km 43 miles for single mode fiber However power budget constraints must also be considered when calculating the maximum cable length for your specific environment Chapter 3 Installing the Switch Selecting a Site Switch units can be mounted in a standard 19 inch equipment rack or on a flat surface Be sure to follow the guidelines below when choosing a location The site should beatthe center of all the devices you want to link and near a power outlet be able to maintain its temperature within 0 to 45 C 32 to 113 F and its humidity within 1096 to 9096 non condensing provide adequate space approximately two inches on all sides for proper air flow be accessible for installing cabling and maintaining the devices allow the status LEDs to be clearly visible Make sure twisted pair cable is always routed away from power lines fluorescent lighting fixtures and other sources of electrical interference such as radios and transmitters
28. etwork environment VLANS can be based on untagged port groups or traffic can be explicitly tagged to identify the VLAN group to which it belongs Untagged VLANs can be used for small networks attached to a single switch However tagged VLANs should be used for larger networks and all the VLANs assigned to the inter switch links These switches also support multiple spanning trees which allow VLANs groups to maintain a more stable path between all VLAN members This can reduce the overall amount of protocol traffic crossing the network and provide a shorter reconfiguration time if any link in the spanning tree fails R amp D S va EE Tagged gt pa Ports We gt 4 Untagged Ports Tagged Port ee N VLAN X P VLAN Gs EM aware NK Ss Finance unaware LES gt el H Switch VLAN2 switch T Testing EE Marketing E x P Testing E we LEE EE VLAN 4 1 NC EI EI EE S SE Figure 2 4 Making VLAN Connections Note When connecting to a switch that does not support IEEE 802 1Q VLAN tags use untagged ports 2 Network Planning Application Notes 1 Full duplex operation only applies to point to point access such as when a Switch is attached to a workstation server or another switch When the switch is connected to a hub both devic
29. i directional Data One Minus Bl D1 7 Bi directional Data Four Plus BI_D4 Bi directional Data Three Plus BI_D3 8 Bi directional Data Four Minus BI_D4 Bi directional Data Three Minus Bl D3 B Cables Cable Testing for Existing Category 5 Cable Installed Category 5 cabling must pass tests for Attenuation Near End Crosstalk NEXT and Far End Crosstalk FEXT This cable testing information is specified in the ANSI TIA EIA TSB 67 standard Additionally cables must also pass test parameters for Return Loss and Equal Level Far End Crosstalk ELFEXT These tests are specified in the ANSI TIA EIA TSB 95 Bulletin The Additional Transmission Performance Guidelines for 100 Ohm 4 Pair Category 5 Cabling Note that when testing your cable installation be sure to include all patch cables between switches and end devices Adjusting Existing Category 5 Cabling to Run 1000BASE T If your existing Category 5 installation does not meet one of the test parameters for 1000BASE T there are basically three measures that can be applied to try and correct the problem 1 Replace any Category 5 patch cables with high performance Category 5e or Category 6 cables 2 Reduce the number of connectors used in the link 3 Reconnect some of the connectors in the link Appendix C Specifications Physical Characteristics Ports 24 48 10 100BASE TX with auto negotiation 4 Combination Gigabit Ports RJ 45 SFP Networ
30. iert wird und on einem separaten Trennschalter bzw Leistungsschalter mit Strom versorgt wird Fur alle Gerate wird empfohlen einen Filter oder einen D German Instructions Montage Rack Mounting Instructions German Switch Einheiten k nnen an ein standardm iges 19 Zoll Einrichtungsrack einen Arbeitstisch oder ein Regal montiert werden Folgend finden Sie die Montageanweisungen f r jeden Positionstyp Rack Montage Beachten Sie die folgenden Faktoren bevor Sie die Rack Montage beginnen Temperatur Da die Temperatur innerhalb einer Rackeinheit h her als die Raumumgebungstemperatur sein kann stellen Sie bitte sicher dass die Rackumgebungstemperatur innerhalb des angegebenen Betriebstemperaturbereichs liegt Siehe Temperatur auf Seite C 2 Mechanische Last Stellen Sie kein Gerat auf eine Rack Montageeinheit Strom berlastung Stellen Sie sicher dass der Netzkreis der Rackeinheit nicht berlastet wird Erdung Die Rack Montageeinheit muss richtig geerdet werden Besondere Acht sollten Sie bei Verbindungen geben die nicht direkt zum Netz f hren So montieren Sie Ger te an ein Rack 1 Befestigen Sie die Metallwinkel mit den im Metallwinkel Montageset erh ltlichen Schrauben an dem Ger t Befestigen Sie das Ger t mit vier Rackmontageschrauben nicht beigelegt an dem Rack Wenn Sie nur einen Switch installieren dann springen Sie bitte ber zu Verbinden mit einer Stromquelle auf Seite 3 6 am Ende dieses Ka
31. ing Remote Connection with Fiber Cable Fiber optic technology allows for longer cabling than any other media type A 1000BASE SX MMF link can connect to a site up to 550 meters away a 1000BASE LX SMF link up to 5 km and a 1000BASE LH link up to 70 km This allows the switch to serve as a collapsed backbone providing direct connectivity for a widespread LAN A 1000BASE SX SFP transceiver can be used for a high speed connection between floors in the same building a 1000BASE LX SFP transciever can be used to connect to other buildings in a campus setting and a 1000BASE LH SFP transceiver can be used for a long haul connection to a remote site The figure below illustrates the switch connecting multiple segments with fiber cable Headquarters 1000BASE SX MMF 550 meters 1000BASE LX SMF Server Farm 5 kilometers Remote Switch os Mbps Segments Te lee z bh E e Figure 2 3 Remote Connection with Fiber Cable Application Examples 2 Making VLAN Connections These switches support VLANs which can be used to organize any group of network nodes into separate broadcast domains VLANs confine broadcast traffic to the originating group and can eliminate broadcast storms in large networks This provides a more secure and cleaner n
32. is disabled 1 1 4 Introduction Switch Architecture These switches employ a wire speed non blocking switching fabric This permits simultaneous wire speed transport of multiple packets at low latency on all ports These switches also features full duplex capability on all ports which effectively doubles the bandwidth of each connection These switches use store and forward switching to ensure maximum data integrity With store and forward switching the entire packet must be received into a buffer and checked for validity before being forwarded This prevents errors from being propagated throughout the network Network Management Options These switches contain a comprehensive array of LEDs for at a glance monitoring of network and port status They also include a management agent that allows you to configure or monitor the switch using its embedded management software or via SNMP applications To manage a switch you can make a direct connection to the RS 232 console port out of band or you can manage it through a network connection in band using Telnet the on board Web agent or Windows based network management software For a detailed description of the switch s advanced features refer to the Fast Ethernet Switch Management Guide Description of Hardware 10 100BASE T Ports These switches contain 24 48 RJ 45 ports that operate at 10 Mbps or 100 Mbps half or full duplex Because all ports on both switches suppo
33. it is powered on When selecting a fiber SFP device considering safety please make sure that it can function at a temperature that is not less than the recommended maximum operational temperature of the product You must also use an approved Laser Class 1 SFP transceiver Bei der Wahl eines Glasfasertransceivers muf f r die Beurteilung der Gesamtsicherheit beachtet werden das die maximale Umgebungstemperatur des Transceivers f r den Betrieb nicht niedriger ist als die f r dieses Produkts Der Glasfasertransceiver mu auch ein berpr ftes Ger t der Laser Klasse 1 sein 1 Remove and keep the LC port s rubber cover When not connected to a fiber cable the rubber cover should be replaced to protect the optics 2 Check that the fiber terminators are clean You can clean the cable plugs by wiping them gently with a clean tissue or cotton ball moistened with a little ethanol Dirty fiber terminators on fiber cables will impair the quality of the light transmitted through the cable and lead to degraded performance on the port 3 Connect one end of the cable to the LC port on the switch and the other end to the LC port on the other device Since LC connectors are keyed the cable can be attached in only one orientation 4 Making Network Connections Figure 4 3 Making Fiber Port Connections 4 As a connection is made check the Link LED on the switch corresponding to the port to be sure that the connection is valid The 1000BASE
34. k Interface Ports 1 24 48 RJ 45 connector auto MDI X 10BASE T RJ 45 100 ohm UTP cable Category 3 or better 100BASE TX RJ 45 100 ohm UTP cable Category 5 or better Buffer Architecture 4 Mbits Aggregate Bandwidth ES3528M 12 8 Gbps ES3552M 17 6 Gbps Switching Database 8K MAC address entries LEDs System Power Power Supply Diag Diagnostic Port Link Act Link Activity Weight 2 005 kg 4 42 Ibs Size 4 3 x 44 x 17 1 cm 1 7 x 17 3 x 6 7 in GC Specifications Temperature Operating 0 to 45 C 32 to 113 F Storage 40 to 70 C 40 to 158 F Humidity Operating 10 to 90 non condensing Power Supply Internal auto ranging transformer 100 to 240 V 50 60 Hz 0 8A Power Consumption 30 Watts maximum Maximum Current 0 25 A 115 VAC 0 12 A 230 VAC Switch Features Forwarding Mode Store and forward Throughput Wire speed Flow Control Full Duplex IEEE 802 3x Half Duplex Back pressure Management Features In Band Management Telnet HTTP or SNMP manager Out of Band Management RS 232 DB 9 console port Software Loading TFTP in band or XModem out of band Standards C Standards IEEE 802 3 Ethernet IEEE 802 3u Fast Ethernet IEEE 802 3z and 802 3ab Gigabit Ethernet IEEE 802 1D Bridging IEEE 802 3x full duplex flow control IEEE 802 1Q Virtual LAN ISO IEC 8802 3 Compliances CE Mark Emissions FCC Class A Industry Canada Class A EN5502
35. ls Figure 1 2 ES3552M Front and Rear Panels Figure 1 3 ES3528M Port Status LEDs Figure 1 4 ES3552M Port Status LEDs Figure 1 5 ES3528M System Status LED Figure 1 6 ES3552M System Status LED Figure 1 7 ES3528M Power Supply Sockets Figure 1 8 ES3552M Power Supply Sockets Figure 2 1 Collapsed Backbone Figure 2 2 Network Aggregation Plan Figure 2 3 Remote Connection with Fiber Cable Figure 2 4 Making VLAN Connections Figure 3 1 RJ 45 Connections Figure 3 2 Attaching the Brackets Figure 3 3 Installing the Switch in a Rack Figure 3 4 Attaching the Adhesive Feet Figure 3 5 Inserting an SFP Transceiver into a Slot Figure 3 6 Power Sockets Figure 3 7 Serial Port DB 9 DTE Pin Out Figure 4 1 Making Twisted Pair Connections Figure 4 2 Network Wiring Connections Figure 4 3 Making Fiber Port Connections Figure B 1 RJ 45 Connector Pin Numbers Figure B 2 Straight through Wiring Figure B 3 Crossover Wiring xii NNN A A sch CS RECENT NS TE d E N O1 Oo AWW 2 5 3 3 3 4 3 5 3 6 3 7 4 1 4 2 4 4 B 1 B 2 Chapter 1 Introduction Overview The ES3528M and ES3552M switches are intelligent switches with 24 48 10 100BASE T ports and four Gigabit combination ports that are comprised of a RJ 45 port and an SFP transceiver slot There is also an SNMP based management agent embedded on the main board This agent supports both in band and out of band access for managing the switch
36. n so you can use standard straight through twisted pair cables to connect to any other network device PCs servers switches routers or hubs See Appendix B for further information on cabling Caution Do not plug a phone jack connector into an RJ 45 port This will damage the switch Use only twisted pair cables with RJ 45 connectors that conform to FCC standards Connecting to PCs Servers Hubs and Switches 1 Attach one end of a twisted pair cable segment to the device s RJ 45 connector W Ry pay DI 4 Making Network Connections 2 Ifthe device is a PC card and the switch is in the wiring closet attach the other end of the cable segment to a modular wall outlet that is connected to the wiring closet See Network Wiring Connections on page 4 2 Otherwise attach the other end to an available port on the switch Make sure each twisted pair cable does not exceed 100 meters 328 ft in length 3 As each connection is made the Link LED on the switch corresponding to each port will light to indicate that the connection is valid Note Avoid using flow control on a port connected to a hub unless it is actually required to solve a problem Otherwise back pressure jamming signals may degrade overall performance for the segment attached to the hub Network Wiring Connections Today the punch down block is an integral part of many of the newer equipment racks It is actually part
37. n recyclable by products Recycling of all reusable waste content Design of products to maximize recyclables at the end of the product s life span Continual monitoring of safety standards End of Product Life Span This product is manufactured in such a way as to allow for the recovery and disposal of all included electrical components once the product has reached the end of its life Manufacturing Materials There are no hazardous nor ozone depleting materials in this product Documentation All printed documentation for this product uses biodegradable paper that originates from sustained and managed forests The inks used in the printing process are non toxic Purpose This guide details the hardware features of the switch including the physical and performance related characteristics and how to install the switch Audience The guide is intended for use by network administrators who are responsible for installing and setting up network equipment consequently it assumes a basic working knowledge of LANs Local Area Networks Diese Anleitung ist f r die Benutzung durch Netzwerkadministratoren vorgesehen die f r die Installation und das einstellen von Netzwerkkomponenten verantwortlich sind sie setzt Erfahrung bei der Arbeit mit LANs Local Area Networks voraus Related Publications The following publication gives specific information on how to operate and use the management functions of the switch The Fast Ethe
38. of the patch panel Instructions for making connections in the wiring closet with this type of equipment follows 1 Attach one end of a patch cable to an available port on the switch and the other end to the patch panel 2 If not already in place attach one end of a cable segment to the back of the patch panel where the punch down block is located and the other end to a modular wall outlet 3 Label the cables to simplify future troubleshooting Switch Equipment Rack side view EH Hi i J gi Punch Down Block ES Patch Panel Figure 4 2 Network Wiring Connections Fiber Optic SFP Devices d Fiber Optic SFP Devices An optional Gigabit SFP transceiver 1000BASE SX 1000BASE LX or 1000BASE LH can be used for a backbone connection between switches or for connecting to a high speed server Each multimode fiber optic port requires 50 125 or 62 5 125 micron multimode fiber optic cabling with an LC connector at both ends Each single mode fiber port requires 9 125 micron single mode fiber optic cable with an LC connector at both ends Warning Warning Hinweis This switch uses lasers to transmit signals over fiber optic cable The lasers are compliant with the requirements of a Class 1 Laser Product and are inherently eye safe in normal operation However you should never look directly at a transmit port when
39. ork installation it is essential to label the opposing ends of cables and to record where each cable is connected Doing so will enable you to easily locate inter connected devices isolate faults and change your topology without need for unnecessary time consumption To best manage the physical implementations of your network follow these guidelines Clearly label the opposing ends of each cable Using your building s floor plans draw a map of the location of all network connected equipment For each piece of equipment identify the devices to which it is connected Note the length of each cable and the maximum cable length supported by the Switch ports For ease of understanding use a location based key when assigning prefixes to your cable labeling Use sequential numbers for cables that originate from the same equipment Differentiate between racks by naming accordingly Label each separate piece of equipment Display a copy of your equipment map including keys to all abbreviations at each equipment rack Appendix A Troubleshooting Diagnosing Switch Indicators Table A 1 Troubleshooting Chart Symptom Action Power LED is Off Power supply is disconnected Check connections between the switch the power cord and the wall outlet Contact your dealer for assistance Power LED is Amber Internal power supply has failed Contact your local dealer for assistance Diag LED is Amber
40. pitels Wenn Sie mehrere Switches installieren m chten dann montieren Sie sie untereinander in einer beliebigen Reihenfolge Glossary 10BASE T IEEE 802 3 specification for 10 Mbps Ethernet over two pairs of Category 3 4 or 5 UTP cable 100BASE TX IEEE 802 3u specification for 100 Mbps Ethernet over two pairs of Category 5 UTP cable 1000BASE LH Specification for long haul Gigabit Ethernet over two strands of 9 125 micron core fiber cable 1000BASE LX Specification for long haul Gigabit Ethernet over two strands of 50 125 62 5 125 or 9 125 micron core fiber cable 1000BASE SX IEEE 802 3z specification for Gigabit Ethernet over two strands of 50 125 or 62 5 125 micron core fiber cable 1000BASE T IEEE 802 3ab specification for Gigabit Ethernet over 100 ohm Category 5 5e or 6 twisted pair cable using all four wire pairs Auto Negotiation Signalling method allowing each node to select its optimum operational mode e g speed and duplex mode based on the capabilities of the node to which it is connected Bandwidth The difference between the highest and lowest frequencies available for network signals Also synonymous with wire speed the actual speed of the data transmission along the cable Collision A condition in which packets transmitted over the cable interfere with each other Their interference makes both signals unintelligible Collision Domain Single CSMA CD LAN segment Glossary 1
41. rack using four rack mounting screws not provided Figure 3 3 Installing the Switch in a Rack 3 If installing a single switch only turn to Connecting to a Power Source at the end of this chapter 4 If installing multiple switches mount them in the rack one below the other in any order Desktop or Shelf Mounting 1 Attach the four adhesive feet to the bottom of the first switch Figure 3 4 Attaching the Adhesive Feet 2 Setthe device on a flat surface near an AC power source making sure there are at least two inches of space on all sides for proper air flow 3 If installing a single switch only go to Connecting to a Power Source at the end of this chapter 4 If installing multiple switches attach four adhesive feet to each one Place each device squarely on top of the one below in any order Installing an Optional SFP Transceiver 3 Installing an Optional SFP Transceiver Figure 3 5 Inserting an SFP Transceiver into a Slot The switch supports 1000BASE SX and 1000BASE LX 1000BASE LH and other SFP compatible transceivers To install an SFP transceiver do the following 1 Consider network and cabling requirements to select an appropriate SFP transceiver type 2 Insert the transceiver with the optical connector facing outward and the slot connector facing down Note that SFP transceivers are keyed so they can only be installed in one orientation 3 Slide the SFP transceiver into the slo
42. rnet Switch Management Guide Also as part of the switch s firmware there is an online web based help that describes all management related features vii viii Contents Chapter 1 Introduction 1 1 Overview 1 1 Switch Architecture 1 2 Network Management Options 1 2 Description of Hardware 1 2 10 100BASE T Ports 1 2 SFP Slots 1 2 Port and System Status LEDs 1 3 Power Supply Sockets 1 5 Features and Benefits 1 5 Connectivity 1 5 Expandability 1 6 Performance 1 6 Management 1 6 Chapter 2 Network Planning 2 1 Introduction to Switching 2 1 Application Examples 2 2 Collapsed Backbone 2 2 Network Aggregation Plan 2 3 Remote Connection with Fiber Cable 2 4 Making VLAN Connections 2 5 Application Notes 2 6 Chapter 3 Installing the Switch 3 1 Selecting a Site 3 1 Ethernet Cabling 3 1 Equipment Checklist 3 2 Package Contents 3 2 Optional Rack Mounting Equipment 3 2 Mounting 3 3 Rack Mounting 3 3 Desktop or Shelf Mounting 3 4 Installing an Optional SFP Transceiver 3 5 Connecting to a Power Source 3 6 Connecting to the Console Port 3 7 Wiring Map for Serial Cable 3 7 Contents Chapter 4 Making Network Connections 4 1 Connecting Network Devices 4 1 Twisted Pair Devices 4 1 Cabling Guidelines 4 1 Connecting to PCs Servers Hubs and Switches 4 1 Network Wiring Connections 4 2 Fiber Optic SFP Devices 4 3 Connectivity Rules 4 4 1000BASE T Cable Requirements 4 4 1000 Mbps Gigabit Ethernet Collision Domain 4
43. rt automatic MDI MDI X operation you can use straight through cables for all network connections to PCs or servers or to other switches or hubs See 10BASE T 100BASE TX Pin Assignments on page B 1 Each of these ports support auto negotiation so the optimum transmission mode half or full duplex and data rate 10 or 100 Mbps can be selected automatically If a device connected to one of these ports does not support auto negotiation the communication mode of that port can be configured manually Each port also supports auto negotiation of flow control so the switch can automatically prevent port buffers from becoming saturated SFP Slots The Small Form Factor Pluggable SFP transceiver slots are shared with four of the RJ 45 ports In its default configuration if an SFP transceiver purchased separately is installed in a slot and has a valid link on its port the associated RJ 45 port is disabled and cannot be used The switch can also be configured to force the use of an RJ 45 port or SFP slot as required 1 2 Description of Hardware 4 Port and System Status LEDs The LEDs which are located on the front panel for easy viewing are shown below and described in the following table Combination Gigabit Port Status LEDs Port Status LEDs ag m Figure 1 3 ES3528M Port Status LEDs Table 1 1 ES3528M Port Status LEDs LED Condition Status RJ 45
44. s When the time comes for further expansion just connect to another hub or switch using one of the Fast Ethernet ports built into the front panel or a Gigabit Ethernet port on a plug in SFP transceiver In the figure below the switch is operating as a collapsed backbone for a small LAN It is providing dedicated 100 Mbps full duplex connections to workstations and 1000 Mbps full duplex connections to power users and servers l Ea CE P Servers Workstations Workstations 1000 Mbps 1000 Mbps 100 Mbps Full Duplex Full Duplex Full Duplex Figure 2 1 Collapsed Backbone Application Examples 2 Network Aggregation Plan With 24 or 48 parallel bridging ports i e 24 or 48 distinct collision domains the Switch can collapse a complex network down into a single efficient bridged node increasing overall bandwidth and throughput In the figure below the 10 100BASE TX ports on the switch are providing 100 Mbps connectivity through layer 2 switches In addition the switch is also connecting several servers at 1000 Mbps b dau x Server Farm ere 10 100 Mbps Segments iw N Be ee m ee E JE E JE EE EE Figure 2 2 Network Aggregation Plan 2 Network Plann
45. s how the pins on the RJ 45 connector are numbered Be sure to hold the connectors in the same orientation when attaching the wires to the pins Figure B 1 RJ 45 Connector Pin Numbers 10BASE T 100BASE TX Pin Assignments Use unshielded twisted pair UTP or shielded twisted pair STP cable for RJ 45 connections 100 ohm Category 3 or better cable for 10 Mbps connections or 100 ohm Category 5 or better cable for 100 Mbps connections Also be sure that the length of any twisted pair connection does not exceed 100 meters 328 feet The RJ 45 ports on the switch base unit support automatic MDI MDI X operation so you can use straight through cables for all network connections to PCs or servers or to other switches or hubs In straight through cable pins 1 2 3 and 6 at one end of the cable are connected straight through to pins 1 2 3 and 6 at the other end of the cable When using any RJ 45 port on this switch you can use either straight through or crossover cable B Cables Table B 1 10 100BASE TX MDI and MDI X Port Pinouts Pin MDI Signal Name MDI X Signal Name 1 Transmit Data plus TD Receive Data plus RD 2 Transmit Data minus TD Receive Data minus RD 3 Receive Data plus RD Transmit Data plus TD 6 ReceiveData minus RD Transmit Data minus TD 4 5 7 8 Not used Not used Note The and signs represent the polarity of the wires that make up each wire pair
46. t building blocks for today s networking technology When performance bottlenecks are caused by congestion at the network access point such as the network card for a high volume file server the device experiencing congestion server power user or hub can be attached directly to a Switched port And by using full duplex mode the bandwidth of the dedicated segment can be doubled to maximize throughput When networks are based on repeater hub technology the distance between end stations is limited by a maximum hop count However a switch turns the hop count back to zero So subdividing the network into smaller and more manageable segments and linking them to the larger network by means of a switch removes this limitation A switch can be easily configured in any Ethernet Fast Ethernet or Gigabit Ethernet network to significantly boost bandwidth while using conventional cabling and network cards 2 Network Planning Application Examples These switches are not only designed to segment your network but also to provide a wide range of options in setting up network connections Some typical applications are described in the following pages Collapsed Backbone These switches are an excellent choice for mixed Ethernet Fast Ethernet and Gigabit Ethernet installations where significant growth is expected in the near future In a basic stand alone configuration it can provide direct full duplex connections to workstations or server
47. t until it clicks into place Note SFP transceivers are hot swappable The switch does not need to be powered off before installing or removing a transceiver However always first disconnect the network cable before removing a transceiver Note SFP transceivers are not provided in the switch package 3 Installing the Switch Connecting to a Power Source To connect a device to a power source 1 Insert the power cable plug directly into the socket located at the back of the device 100 240V 50 60Hz 0 8A Figure 3 6 Power Sockets 2 Plug the other end of the cable into a grounded 3 pin socket Note For International use you may need to change the AC line cord You must use a line cord set that has been approved for the socket type in your country 3 Check the front panel LEDs as the device is powered on to be sure the Power LED is lit If not check that the power cable is correctly plugged in 4 If you have purchased a Redundant Power Unit connect it to the switch and to an AC power source now following the instructions included with the package Connecting to the Console Port 3 Connecting to the Console Port The DB 9 serial port on the switch s front panel is used to connect to the switch for out of band console configuration The on board configuration program can be accessed from a terminal or a PC running a terminal emulation program The pin assignments used to connect to the serial port
48. ternet Protocol TCP IP Protocol suite that includes TCP as the primary transport protocol and IP as the network layer protocol UTP Unshielded twisted pair cable Virtual LAN VLAN A Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location or connection point in the network A VLAN serves as a logical workgroup with no physical barriers allowing users to share information and resources as though located on the same LAN Glossary 4 Index Numerics 10 Mbps connectivity rules 4 5 100 Mbps connectivity rules 4 5 1000BASE T pin assignments B 3 ports 1 2 100BASE TX pin assignments B 1 ports 1 2 10BASE T pin assignments B 1 ports 1 2 A adhesive feet attaching 3 4 air flow requirements 3 1 application example 2 2 B brackets attaching 3 3 buffer size C 1 C cable Ethernet cable compatibility 3 1 labeling and connection records 4 6 cleaning fiber terminators 4 3 compliances EMC C 3 safety C 3 connectivity rules 10 Mbps 4 5 100 Mbps 4 5 console port pin assignments 3 7 contents of package 3 2 cooling problems A 1 cord sets international 3 6 D desktop mounting 3 4 device connections 4 1 E electrical interference avoiding 3 1 equipment checklist 3 2 Ethernet connectivity rules 4 5 F Fast Ethernet connectivity rules 4 5 features C 2 management 1 6 switch 1 5 fiber cables 4 3 full duplex connectivity 2 1
49. tly at a transmit port when it is powered on Caution Do not plug a phone jack connector in the RJ 45 port This may damage this device Les raccordeurs ne sont pas utilis pour le syst me t l phonique Caution Use only twisted pair cables with RJ 45 connectors that conform to FCC standards Caution Wear an anti static wrist strap or take other suitable measures to prevent electrostatic discharge when handling this equipment Warnings In German Achtung Dieses Produkt enth lt keine Teile die eine Wartung vom Benutzer ben tigen Achtung Wenn das Ger t an eine Steckdose angeschlossen wird muf der Masseanschlu am dreipoligen Netzstecker mit Schutzerde verbunden werden um elektrische Gefahren zu vermeiden Achtung Dieses Ger t nutzt Laser zur Signal bertragung ber Glasfasern Die Laser entsprechen den Anforderungen an eine Lasereinrichtung der Klasse 1 und sind durch ihre Bauart im normalen Betrieb sicher f r die Augen Trotzdem sollte niemals direkt in den einen bertragungskanal geblickt werden wenn er eingeschaltet ist vi Environmental Statement The manufacturer of this product endeavours to sustain an environmentally friendly policy throughout the entire production process This is achieved though the following means Adherence to national legislation and regulations on environmental production standards Conservation of operational resources Waste reduction and safe disposal of all harmful u
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