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1. Powered by Accton ES3628EA 24 10 100 Ports 4G L2 L3 L4 Intelligent Switch Installation Guide wWww edge core com Installation Guide 24 10 100 Ports 4G L2 L3 L4 Intelligent Switch Layer 3 Standalone Switch with 24 100BASE TX RJ 45 Ports 2 1000BASE T RJ 45 Ports and 2 SFP Slots ES3628EA E112007 DT RO1 150200064200A Compliances and Safety Warnings FCC Class A This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart B of Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be required to correct the interference 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 ma
2. Appendix B Cables Twisted Pair Cable and Pin Assignments For 10BASE T and 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 See Cabling Guidelines on page 4 1 for an explanation 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 illustrates 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 a
3. 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 EE 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 e Character Size 8 Characters e Parity None e Stop bit One e Data bits 8 3 8 Chapter 4 Making Network Connections Connecting Network Devices The ES3628EA 24 10 100 Ports 4G L2 L3 L4 Intelligent Switch is 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 other devices using optional SFP transceivers Twisted Pair Devices Each device requires an unshielded twisted pair UTP cable with RJ 45 connectors at both ends Use Category 3 or better for 10BASE T connections Category 5 or better for 100BASE TX connections and Category 5 5e or 6 cable for 1000BASE T connections Cabling Guidelines The RJ 45 ports on this switch support automatic MDI MDI X pinout configuration so you can use standard straight through twisted pair cables to connect to any other networ
4. 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 tre agr dans le pays d utilisation Etats Unis et Le cordon doit avoir re u 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 a mise la terre mise a la masse et respecter la configuration NEMA 5 15P 15 A 125 V ou NEMA 6 15P 15 A 250 V Danemark La prise male 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
5. 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 MIB An acronym for Management Information Base It is a set of database objects that contains information about the device 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 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 Internet 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 locatio
6. 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 See Cable Labeling and Connection Records on page 4 5 Equipment Rack side view Network Switch fe Ne Li Punch Down Block K 2 Patch Panel Figure 4 2 Network Wiring Connections 4 2 Fiber Optic SFP Devices 4 Fiber Optic SFP Devices An optional SFP transceiver 100BASE FX 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 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
7. e Power Cord either US Continental Europe or UK e RS 232 console cable e This Installation Guide Management Guide Optional Rack Mounting Equipment If you plan to rack mount the switch be sure to have the following equipment available e Four mounting screws for each device you plan to install in a rack these are not included A screwdriver Phillips or flathead depending on the type of screws used 3 2 Mounting E Mounting A switch unit 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 e 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 1 Mechanical Loading Do not place any equipment on top of a rack mounted unit e Circuit Overloading Be sure that the supply circuit to the rack assembly is not overloaded e 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 3 3 Installing the Switch 2
8. a transmit port when it is powered on Note 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 Hinweis Bei der Wahl eines Glasfasertransceivers mu 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 4 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 5 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 Figure 4 3 Making LC Port Connections 4 3 4 Making Network Connections 6 As a connection is made check the Link LED on the switch corresponding to the port to be sure that the connection is valid 100BASE FX fiber optic ports operate a 100 Mbps full duplex 1000BASE SX 1000BASE LX and 1000BASE LH fiber optic po
9. cable 100BASE TX IEEE 802 3u specification for 100 Mbps Fast Ethernet over two pairs of Category 5 UTP cable 1000BASE LH Specification for long haul Gigabit Ethernet over two strands of 50 125 62 5 125 or 9 125 micron core fiber cable 1000BASE LX IEEE 802 3z specification for 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 Glossary 1 Glossary Collision Domain Single CSMA CD LAN segment 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 devi
10. the wall outlet Contact your dealer for assistance Power LED is Amber Diag LED is Amber Internal power supply has failed Contact your local dealer for assistance Power cycle the switch to try and clear the condition Ifthe condition does not clear contact your dealer for assistance Link LED is Off e Verify that the switch and attached device are powered on Be sure the cable is plugged into both the switch and corresponding device e Verify thatthe proper cable type is used and its length does not exceed specified limits e Check the adapter on the attached device and cable connections for possible defects Replace the defective adapter or cable if necessary Diagnosing Power Problems with the LEDs The Power and RPS LEDs work in combination to indicate power status as follows Table A 2 Power RPS LEDs Power LED RPS LED Status Green Green Internal power functioning normally RPS is present Green Amber Internal power functioning normally RPS plugged in but faulty Green Off Internal power functioning normally RPS not plugged in Amber Green Internal power faulty RPS delivering power Off Off Both internal power and RPS unplugged or not functioning 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 runn
11. 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 when any link in the spanning tree fails At Layer 3 VLANs are used to create an IP interface where one or more ports are assigned to the same IP segment Traffic is automatically routed between different IP segments on the same switch without any need to configure routing protocols gt R amp D N aa SS EE EE EE ee VIAN T ES TEE TE Se DER ro FESSES INR el Ports Ke a Untagged Ports Tagged Port a gt vAN i VLAN Se D aware nt Finance unaware 4 N mm su switch VLAN 2 ee ee swich u Testin Es gt 3 d W Marketing Ze Finance P SC Testing ay x BEE N VLAN 3 oc EE VLAN 4 J ap Se Lens EI JE VLAN 3 En 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 5 2 Network Planning Using Layer 3 Routing VLANS can significantly enhance network performance and security However if you use conventional routers to interconnect VLANs you can lose most of your performance advantage The ES3628EA provides wire speed routing which allows you to eliminate
12. 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 gem EN 60320 IEC 320 konfigurierten Ger teeingang haben Die Netzsteckdose mu in der N he des Ger ts und leicht zug nglich 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 muB die SEV ASE 1011Bestimmungen einhalt en Europe Das Netzkabel muB 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 Warni
13. I Al e i l ES ES Servers Workstations 1 Gbps 100 Mbps Full Duplex Full Duplex Figure 2 1 Collapsed Backbone 2 2 Application Examples 2 Network Aggregation Plan With 28 parallel bridging ports i e 28 distinct collision domains the ES3628EA can collapse a complex network down into a single efficient bridged node increasing overall bandwidth and throughput In the figure below the 100BASE TX ports on the switch are providing 100 Mbps full duplex connections for up to 24 local segments through stackable switches In addition the switch is also connecting several servers at 1000 Mbps 10 100 1000 Switch _ See d EECH Server Farm Fast Ethernet Switch Stack Fast Ethernet Switch Stack S GSS EE 10 100 Mbps Segments HEI WEI EI EI i i EEE gt EI EI EI EI x DE EI EI Se RER Lag fg al Figure 2 2 Network Aggregation Plan 2 3 2 Network Planning Remote Connections 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
14. Mount the device in the 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 Montage Rack Mounting Instructions German Switch Einheiten k nnen an ein standardmaBiges 19 Zoll Einrichtungsrack einen Arbeitstisch oder ein Regal montiert werden Folgend finden Sie die Montageanweisungen fur jeden Positionstyp Rack Montage Beachten Sie die folgenden Faktoren bevor Sie die Rack Montage beginnen e 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 1 e Mechanische Last Stellen Sie kein Ger t auf eine Rack Montageeinheit e Strom berlastung Stellen Sie sicher dass der Netzkreis der Rackeinheit nicht berlastet wird e 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 2 Befestigen Sie das Ger t mit vier Rackmontageschrauben nich
15. ZS 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 powered on Also never look directly at the fiber TX port and fiber cable LASER DEVICE 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 jamais directement le port TX Transmission fibres optiques et les embouts de c bles amp fibres optiques tant qu ils sont sous tension Warnhinweis Faseroptikanschl sse Optische Sicherheit Niemals ein bertragungslaser betrachten w hrend dieses eingeschaltet ist Niemals direkt auf den Faser TX Anschlu und auf die Faserkabelenden schauen w hrend diese eingeschaltet sind Power Cord Safety 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 The unit must be connected to an earthed grounded outlet to comply with international safety standards e 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 access
16. 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 receptacle Veuillez lire fond l information de la s curit suivante avant d installer le Switch AVERTISSEMENT 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 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 e 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 e 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
17. between floors in the same building a 1000BASE LX SFP 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 an ES3628EA switch connecting multiple segments with fiber cable N CEEEEECEOR OR LLL EP e N mm 1000BASE SX MMF 500 m Server Farm 1000BASE LX SMF 5 kilometers Remote Switch Remote Switch ei esse S 10 100 1000 Mbps Segments N EE La N E ea X D s M fi M Mr N Figure 2 3 Remote Connection with Fiber Cable 2 4 Application Examples 2 Making VLAN Connections This switch supports 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 network 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 VLANs assigned to the inter switch links This switch also supports multiple spanning trees which allow VLAN groups
18. ce 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 3u Defines CSMA CD access method and physical layer specifications for 100BASE TX and 100BASE FX Fast Ethernet Glossary 2 G lossary 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
19. ceptacles There are two power receptacles on the rear panel of the switch The standard power receptacle is for the AC power cord The receptacle labeled RPS is for the optional Redundant Power Supply RPS Redundant Power Socket Power Socket Figure 1 4 Power Supply Receptacles 1 4 Features and Benefits 1 Features and Benefits Connectivity 24 100BASE TX ports for 10 or 100 Mbps Ethernet connections Auto negotiation enables each RJ 45 port to automatically select the optimum communication mode half or full duplex if this feature is supported by the attached device otherwise the port can be configured manually 2 1000BASE T ports for easy Gigabit Ethernet integration and for protection of your investment in legacy LAN equipment e RJ 45 ports support auto MDI MDI X pinout selection e Unshielded UTP cable supported on all RJ 45 ports Category 3 or better for 10 Mbps connections Category 5 or better for 100 Mbps connections and Category 5 5e or 6 for 1000 Mbps connections IEEE 802 3 2002 Ethernet Fast Ethernet and Gigabit Ethernet compliance ensures compatibility with standards based hubs network cards and switches from any vendor Expandability 2 Small Form Factor Pluggable SFP transceiver slots e Supports 100BASE FX 1000BASE T 1000BASE SX 1000BASE LX and 1000BASE LH SFP compatible transceivers Performance Transparent bridging Aggregate bandwid
20. e Maximum 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 MHz km 2 220 m 7 722 ft LC HEES 200 MHz km 2 275 m 7 902 ft LC 50 125 micron multimode 400 MHz km 2 500 m 7 1641 ft LC aber 500 MHz km 2 550 m 7 1805 ft LC 4 4 Cable Labeling and Connection Records 4 Table 4 3 Maximum 1000BASE LX Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9 125 micron N A 2m 5km 7 ft 3 2 miles LC single mode fiber Table 4 4 Maximum 1000BASE LH Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9 125 micron N A 2m 70km 7 ft 43 5 miles LC single mode fiber 100 Mbps Fast Ethernet Collision Domain 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 100BASE FX 50 125 or 62 5 125 micron core multimode 2 km 1 24 miles sc multimode fiber MMF 100BASE FX 9 125 micron core single mode fiber SMF 20 km 12 43 miles SC single mode 10 Mbps Ethernet Collision Domain Table 4 6 Maximum Ethernet Cable Length Cable Type Maximum Length Connector Twis
21. e inks used in the printing process are non toxic Purpose This guide details the hardware features of the ES3628EA switch including its physical and performance related characteristics and how to install the switch Related Publications The following publication gives specific information on how to operate and use the management functions of the switch The 24 10 100 Ports 4G L2 L3 L4 Intelligent 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 1 Network Management Options 1 2 Description of Hardware 1 2 100BASE TX and 1000BASE T Ports 1 2 SFP Slots 1 2 Status LEDs 1 3 Optional Redundant Power Supply 1 4 Power Supply Receptacles 1 4 Features and Benefits 1 5 Connectivity 1 5 Expandability 1 5 Performance 1 5 Management 1 5 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 Connections with Fiber Cable 2 4 Making VLAN Connections 2 5 Using Layer 3 Routing 2 6 Application Notes 2 7 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 5 Installing an Optional SFP Transc
22. eiver 3 6 Connecting to a Power Source 3 7 Connecting to the Console Port 3 8 Wiring Map for Serial Cable 3 8 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 4 100 Mbps Fast Ethernet Collision Domain 4 5 10 Mbps Ethernet Collision Domain 4 5 Cable Labeling and Connection Records 4 5 Appendix A Troubleshooting A 1 Diagnosing Switch Indicators A 1 Diagnosing Power Problems with the LEDs A 1 Power and Cooling Problems A 1 Installation A 2 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 1000BASE T Cable Requirements B 4 Cable Testing for Existing Category 5 Cable B 4 Adjusting Existing Category 5 Cabling to Run 1000BASE T B 4 Fiber Standards B 4 Appendix C Specifications C 1 Switch Features C 2 Management Features C 2 Standards C 3 Compliances C 3 Glossary Index X Tables Table 1 1 Table 1 2 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 A 2 Table B 1 Table B 2 Port Status LEDs System Status LEDs Seria
23. f r die Augen Trotzdem sollte niemals direkt in den einen bertragungskanal geblickt werden wenn er eingeschaltet ist This guide is for system administrators with a working knowledge of network management You should be familiar with switching and networking concepts Zielgruppe Diese Anleitung ist fuer Systhemadministratoren mit Erfahrung im Netzwerkmangament Sie sollten mit Switch und Netzwerkkonzepten vertraut sein 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 e Waste reduction and safe disposal of all harmful un recyclable by products e Recycling of all reusable waste content Design of products to maximize recyclables at the end of the product s life span e 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 Th
24. formance for the segment attached to the hub For network applications that require routing between dissimilar network types you can attach this switch directly to a router 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 e 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 2 7 2 Network Planning Chapter 3 Installing the Switch Selecting a Site Switches 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 e The site should be at the center of all the devices you want to link and near a power outlet be able to maintain its temperature within 0 to 50 C 32 to 122 F and its humidity within 5 to 95 non condensing provide adequate space approximately two inches on all sides for proper air flow be accessible for installing cabling and maintaining the devices e allow the status LEDs to be clearly visible e 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 e Make sure that a separate grounded power outlet that
25. 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 BI_D2 2 Bi directional Data One Minus BI_D1 Bi directional Data Two Minus DU D 3 Bi directional Data Two Plus BI_D2 Bi directional Data One Plus BI_D1 4 Bi directional Data Three Plus BI_D3 Bi directional Data Four Plus Bl_D4 5 Bi directional Data Three Minus BI_D3 Bi directional Data Four Minus BI_D4 6 Bi directional Data Two Minus BI_D2 Bi directional Data One Minus BI_D1 7 Bi directional Data Four Plus Bl_D4 Bi directional Data Three Plus BI_D3 8 Bi directional Data Four Minus DI D Bi directional Data Three Minus BI_D3 B 3 B Cables 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 specificatio
26. iance with these Directives the following standards were applied RFI Emission e Immunity LVD 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 3 3 1995 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 80 Modulation 3 V m Electrical fast transient 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 EN 60950 1 2001 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 Australia AS N
27. ible 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 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 Before making connections make sure you have the correct cord set Check it read the label on the cable against the following 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 UK 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
28. ing 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 A 1 A Troubleshooting 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 In Band Access You can access the management agent in the switch from anywhere within the attached network using Telnet a Web 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 A 2
29. ions Humidity Operating 5 to 95 non condensing AC Input 100 to 240 V 50 60 Hz 0 8A Power Supply Internal auto ranging transformer 90 to 240 VAC 47 to 63 Hz External supports connection for 14 pin redundant power supply Power Consumption 28 44 Watts maximum Maximum Current 0 56 A 110 VAC 0 32 240 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 SSH or SNMP manager Out of Band Management RS 232 DB 9 console port Software Loading TFTP in band or XModem out of band C 2 Standards C Standards IEEE 802 1D Bridging IEEE 802 3 2002 Ethernet Fast Ethernet Gigabit Ethernet Full duplex flow control Link Aggregation Control Protocol ISO IEC 8802 3 Compliances Emissions FCC Class A Industry Canada Class A EN 55022 CISPR 22 Class A EN 61000 3 2 3 VCCI Class A C Tick AS NZS 3548 1995 Class A Immunity EN 61000 4 2 3 4 5 6 8 11 Safety CSA CUS UL 60950 1 CSA 60950 1 CB IEC 60950 1 amp EN 60950 1 Electromagnetic Compatibility CE Mark C 3 C Specifications C 4 Glossary 10BASE T IEEE 802 3 specification for 10 Mbps Ethernet over two pairs of Category 3 4 or 5 UTP cable 100BASE FX IEEE 802 3u specification for 100 Mbps Fast Ethernet over two strands of 50 125 or 62 5 125 micron core fiber
30. k 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 l e S se L 2 Figure 4 1 Making Twisted Pair Connections 4 1 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 of the patch panel
31. l 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 Power RPS LEDs 10 100BASE TX MDI and MDI X Port Pinouts 1000BASE T MDI and MDI X Port Pinouts 1 3 1 4 4 4 4 4 4 5 4 5 A 1 A 1 B 3 xi Figures Figure 1 1 Front and Rear Panels Figure 1 2 Port LEDs Figure 1 3 System LEDs Figure 1 4 Power Supply Receptacles 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 2 5 IP Routing for Unicast Traffic 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 Receptacle 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 LC Port Connections Figure B 1 RJ 45 Connector Pin Numbers Figure B 2 Straight through Wiring Figure B 3 Crossover Wiring xii Chapter 1 Introduction Overview The ES3628EA 24 10 100 Ports 4G L2 L3 L4 Intelligent Switch has 24 100BASE TX ports 2 1000BASE T ports and 2 SFP transceiver slots The
32. l ports This switch also features full duplex capability on all ports which effectively doubles the bandwidth of each connection Switching Method For communications within the same VLAN the switch uses store and forward switching to ensure maximum data integrity With this type of 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 For communications between different VLANs the switch also performs 1 1 1 Introduction store and forward checking on each packet crossing the switch routing traffic at wire speed using RIP or OSFP for unicast traffic and DVMRP or PIM for multicast traffic Network Management Options This switch contains a comprehensive array of LEDs for at a glance monitoring of network and port status It also includes a management agent that allows you to configure or monitor the switch using its embedded management software or via SNMP applications To manage the switch you can make a direct connection to the RS 232 console port out of band or you can manage the switch 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 advanced features refer to the Management Guide Description of Hardware 100BASE TX and 1000BASE T Ports The ES3628EA contains 24 100BASE TX RJ 45 ports tha
33. ll 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 1 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 Receive Data minus RD Transmit Data minus TD 4 5 7 8 Notused Notused Note The and signs represent the polarity of the wires that make up each wire pair 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 We recommend connecting all four wire pairs as shown in the following diagram to ease a future upgrade to Gigabit Ethernet EIA TIA 568B RJ 45 Wiring Standard 10 100BASE TX Straight through Cable White Orange Stripe A Orange N 1 Whi
34. ment 1 2 ES3628EA E112007 DT RO1 150200064200A
35. n 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 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 Fiber Standards The current TIA Telecommunications Industry Association 568 A specification on optical fiber cabling con
36. n 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 1000 Mbps connectivity rules 4 4 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 5 air flow requirements 3 1 applications central wiring closet 2 3 collapsed backbone 2 2 layer 3 routing 2 6 VLAN connections 2 4 B brackets attaching 3 3 buffer size C 1 C cable Ethernet cable compatibility 3 1 labeling and connection records 4 5 cleaning fiber terminators 4 3 compliances EMC C 3 safety C 3 connectivity rules 10 Mbps 4 5 100 Mbps 4 5 1000 Mbps 4 4 console port pin assignments 3 8 console port pin assignments 3 8 contents of package 3 2 cooling problems A 1 cord sets international 3 7 D DC input 1 4 desktop mounting 3 5 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 5 switch 1 5 fiber cables 4 3 full duplex connectivity 2 1 G Gigabit Ethernet cable lengths 4 4 grounding for racks 3 3 l indicators LED 1 3 installation connecting devices to the swi
37. ng 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 directly at a transmit port when it is powered on Caution Wear an anti static wrist strap or take other suitable measures to prevent electrostatic discharge when handling this equipment 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 Warnings in German Achtung Dieses Produkt enth lt keine Teile die eine Wartung vom Benutzer ben tigen Achtung Installation und Deinstallation des Ger tes m ssen von qualifiziertem Servicepersonal durchgef hrt werden Achtung Wenn das Ger t an eine Steckdose angeschlossen wird mu 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
38. o the slot 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 3 6 Connecting to a Power Source E Connecting to a Power Source To connect a device to a power source 1 Insert the power cable plug directly into the receptacle located at the back of the device Hz OSA AJ Figure 3 6 Power Receptacle 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 receptacle type in your country 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 If you have purchased a Redundant Power Supply connect it to the switch and to an AC power source now following the instructions included with the package 3 7 3 Installing the Switch 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 aPC running a terminal emulation program The pin assignments used to connect to the serial port are provided in the following table
39. provides 100 to 240 VAC 50 to 60 Hz is within 2 m 6 5 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 either switch into a network make sure that the current cables are suitable for 1OBASE T 100BASE TX or 1000BASE T operation Check the following criteria against the current installation of your network e 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 e 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 e Safe connections with no damaged cables connectors or shields 3 1 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 e ES3628EA 24 10 100 Ports 4G L2 L3 L4 Intelligent Switch e Four adhesive foot pads e Bracket Mounting Kit containing two brackets and four screws for attaching the brackets to the switch
40. re 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 This switch can easily tame your network with full support for Spanning Tree Protocol Multicast Switching Virtual LANs and IP routing It brings order to poorly performing networks by segregating them into separate broadcast domains with IEEE 802 1Q compliant VLANs empowers multimedia applications with multicast switching and CoS services and eliminates conventional router bottlenecks It can be used to augment or completely replace slow legacy routers off loading local IP traffic to release valuable resources for non IP routing or WAN access With wire speed performance for Layer 2 and Layer 3 this switch can significantly improve the throughput between IP segments or VLANs 1000BASE T Console Port Status LEDs Uplink Ports Port N CELL E H Bam Lee EE Ee SSSS CLIC ICI 3 CAE AE A A b y 100BASE TX Ports SFP Slots System Status LEDs B x 4 a a de Redundant Power Socket Power Socket Figure 1 1 Front and Rear Panels Switch Architecture The ES3628EA employs a wire speed non blocking switching fabric This permits simultaneous wire speed transport of multiple packets at low latency on al
41. rts operate at 1 Gbps full duplex All of these SFP modules also support auto negotiation of flow control The maximum length for fiber optic cable depends on the fiber type as listed under 100 Mbps Fast Ethernet Collision Domain on page 4 5 and 1000 Mbps Gigabit Ethernet Collision Domain on page 4 4 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 3 2002 formerly IEEE 802 3ab standards 1000 Mbps Gigabit Ethernet Collision Domain Table 4 1 Maximum 1000BASE T Gigabit Ethernet Cable Length Cable Typ
42. sists of one recognized cable type for horizontal subsystems and two cable types for backbone subsystems Horizontal 62 5 125 micron multimode two fibers per outlet Backbone 62 5 125 micron multimode or singlemode TIA 568 B will allow the use of 50 125 micron multimode optical fiber in both the horizontal and backbone in addition to the types listed above All optical fiber components and installation practices must meet applicable building and safety codes B 4 Appendix C Specifications Physical Characteristics Ports 24 100BASE TX Ru 45 ports 2 1000BASE T RJ 45 ports 2 SFP slots Network Interface Ports 1 24 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 Ports 25 26 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 1000BASE T RJ 45 100 ohm UTP or STP cable Category 5 5e or 6 Buffer Architecture 32 Mbyte Aggregate Bandwidth 12 8 Gbps Switching Database 16K MAC address entries LEDs System Power Power Supply Diag Diagnostic RPS Redundant Power Supply Port Single LED indicating link speed and activity Weight 3 1 kg 6 86 Ibs Size 44 0 x 23 0 x 4 4 cm 17 4 x 9 1 x 1 7 in Temperature Operating 0 to 50 C 32 to 122 F Storage 40 to 70 C 40 to 158 F C 1 C Specificat
43. t beigelegt an dem Rack 3 4 Mounting E 3 Wenn Sie nur einen Switch installieren dann springen Sie bitte ber zu Verbinden mit einer Stromquelle auf Seite 3 7 am Ende dieses Kapitels 4 Wenn Sie mehrere Switches installieren m chten dann montieren Sie sie untereinander in einer beliebigen Reihenfolge 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 Set the 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 5 3 Installing the Switch 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 Figure 3 5 Inserting an SFP Transceiver into a Slot This switch supports 100BASE FX 1000BASE T 1000BASE SX 1000BASE LX and 1000BASE LH SFP 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 int
44. t operate at 10 100 Mbps half or full duplex and 2 1000BASE T RJ 45 ports that operate at 1000 Mbps full duplex Because all RJ 45 ports on this switch support 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 or 1000BASE T Pin Assignments on page B 3 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 ES3628EA contains two Small Form Factor Pluggable SFP transceiver slots Optional SFP transceivers can be purchased for 100BASE FX 1000BASE T 1000BASE SX 1000BASE LX and 1000BASE LH media connections 1 2 Description of Hardware 1 Status LEDs The ES3628EA includes a display panel for key system and port indications that simplify installation and network troubleshooting The LEDs which are located on the front panel for easy viewing are shown below and described in the following table Port Link and Activity Console Power rps Diag Fig
45. tch 4 1 desktop or shelf mounting 3 5 port connections 4 1 problems A 2 rack mounting 3 3 site requirements 3 1 wiring closet connections 4 2 L laser safety 4 3 LED indicators Diag 1 4 Link 1 3 Power 1 4 RPS 1 4 Index 1 m location requirements 3 1 M management agent 1 2 features 1 5 C 2 C 3 out of band 1 2 SNMP 1 2 Web based 1 2 mounting the switch inarack 3 3 on a desktop or shelf 3 5 multimode fiber optic cables 4 3 N network connections 4 1 O optional redundant power supply 1 4 out of band management 1 2 P package contents 3 2 pin assignments B 1 10 100BASE TX B 1 1000BASE T B 3 console port 3 8 DB 9 3 8 ports connecting to 4 1 power connecting to 3 7 R rack mounting 3 3 rear panel receptacles 1 4 redundant power supply 1 4 RJ 45 port 1 2 connections 4 1 pinouts B 3 Index 2 routing applications 2 7 RPS optional redundant power supply 1 4 rubber foot pads attaching 3 5 S screws for rack mounting 3 2 site selelction 3 1 SNMP agent 1 2 specifications compliances C 3 environmental C 1 physical C 1 power C 2 standards compliance C 3 status LEDs 1 3 surge suppressor using 3 1 switch architecture 1 1 switching introduction to 2 1 method 1 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 V VLANs routing 2 6 tagging 2 5 W Web based manage
46. te Green Stripe 1 EndA LC GI SEW End B LE Blue TK 3 3 LT 4 SS A 5 White Blue Stripe 5 Re i fe 7 Green 7 on 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 We recommend connecting all four wire pairs as shown in the following diagram to ease a future upgrade to Gigabit Ethernet B 2 Twisted P air Cable and Pin Assignments B 10 100BASE TX Crossover Cable White Orange Stripe 1 White Green Stripe 1 End oe 2 2 SCH End B a 3 Blue 3 DK Sg E4 8 ann 5 White Blue Stripe 5 gt e 8 White Brown Stripe Brown Figure B 3 Crossover Wiring 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
47. ted Pair Categories 3 4 5 or better 100 m 328 ft RJ 45 100 ohm UTP Cable Labeling and Connection Records When planning a network 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 e 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 4 5 4 Making Network Connections e 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 e Use sequential numbers for cables that originate from the same equipment Differentiate between racks by naming accordingly e Label each separate piece of equipment e Display a copy of your equipment map including keys to all abbreviations at each equipment rack 4 6 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
48. th of up to 12 8 Gbps e Switching table with a total of 16K MAC address entries and AK IP address entries e Provides store and forward switching for intra VLAN traffic and IP routing for inter VLAN traffic e Supports wire speed switching at Layer 2 and wire speed routing at Layer 3 Supports flow control using back pressure for half duplex and IEEE 802 3x for full duplex e Broadcast storm control Management At a glance LEDs for easy troubleshooting e Network management agent e Manages switch in band or out of band Supports Telnet SNMP RMON and Web based interface 1 5 1 Introduction 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 important 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 maximum distance between end stations is limited by a maxim
49. um 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 network to significantly boost bandwidth while using conventional cabling and network cards 2 1 2 Network Planning Application Examples The ES3628EA switch is 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 The ES3628EA is 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 for up to 28 workstations or servers When the time comes for further network expansion you can easily build on this basic configuration by adding Fast Ethernet or Gigabit Ethernet links directly to one or more workgroup switches In the figure below this switch is operating as a collapsed backbone for a small LAN It is providing dedicated full duplex connections to workstations power users and servers S Bess ass ee SN LLLL TPPP 4 7 Ba SE
50. ure 1 2 Port LEDs Table 1 1 Port Status LEDs LED Condition Status RJ 45 Ports 1 24 Link A ctivity On Amber The port has a valid 10 or 100 Mbps link Flashing Amber Flashing indicates activity RJ 45 Ports 25 26 Link Activity On Green The port has a valid 1000 Mbps link Flashing Green Flashing indicates activity SFP Transceiver Slots 27 28 Link A ctivity On Green An SFP transceiver has a valid 100 or 1000 Mbps link Flashing Green Flashing indicates activity 1 3 1 Introduction System Indicators Figure 1 3 System LEDs Table 1 2 System Status LEDs LED Condition Status Power On Green Internal power is operating normally On Amber Internal P ower supply fault off Power off or failure Diag Flashing Green System self diagnostic test in progress On Green System self diagnostic test successfully completed On Amber System self diagnostic test has detected a fault Alternating Fan failure or system overheated Amber amp Green RPS On Green Redundant power supply is receiving power On Amber Fault in redundant power supply including thermal or fan Off There is no redundant power supply currently attached Optional Redundant Power Supply The switch supports an optional Redundant Power Supply RPS that can supply power to the switch if the internal power supply should fail Power Supply Re
51. y use 50 125 or 62 5 125 micron multimode fiber or 9 125 micron single mode fiber Warnings 1 Wear an anti static wrist strap or take other suitable measures to prevent electrostatic discharge when handling this equipment 2 When connecting this hub 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 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 OBB CROC DFAATRRHEE CT COMBARERR CHAT a LER DEI bake EELER BEDBRENSCEMHVET 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 compl
52. your conventional IP routers except for a router to handle non IP protocols and a gateway router linked to the WAN Just assign an IP address to any VLANs that need to communicate The switch will continue to segregate Layer 2 traffic based on VLANs but will now provide inter VLAN connections for IP applications This switch will perform IP routing for specified VLAN groups a directly connected subnetwork a remote IP subnetwork or host address a subnetwork broadcast address a switch IP address on a specific IP subnetwork or an IP multicast address N Ne Sy Ki R amp D SSES N IP Network 2 Se sing IP Network 1 Ete gt S ser a em E N Farm ack Se r i E J VLAN 4 Hi A N p K EE n _ VLAN 2 Figure 2 5 IP Routing for Unicast Traffic 2 6 Application Notes 2 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 devices 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 per

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