Edge-Core ES3528M-PoE
Contents
1. 1000BASE SX MMF 1000BASE LX SMF Server Far 550 meters 5 kilometers Remote Switch Remote Switch N zw d nn N 2 H Es 10 100 1000 Mbps Segments 7 N D i am N e N gene EN x te afa te Te e Gala sl ji 5 ali A Ss gt SS al ma Figure 2 4 Remote Connections with Fiber Cable 2 Network Planning 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 the VLANs assigned to the inter switch links This switch also supports multiple spanning trees which allow VLAN 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 gt 5 u R amp D S gt S S M EE2. Figure 4 1 Making Twisted Pair 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 3 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 green or amber to indicate that the connection is valid Twisted Pair Devices 4 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 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 6 Switch Equipment Rack side view N Figure 4 2 Network Wiring Connections 4 Making Network C
3. wan Z ALLL SSeS Kc gt JE a si RE LE DEE e A SHH 2 peel Zem te Ports pa RU Untagged Ports Tagged Port Lee S VLAN S x Finance unaware vuan SS switch Q aeann nn Testing e E IN h i Marketing re SE Finance EI dE g m 4 er EI EI VLAN 3 EE S VLAN 4 Is E EI ja Figure 2 5 Making VLAN Connections Note When connecting to a switch that does not support IEEE 802 1Q VLAN tags use untagged ports 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 2 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 3 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 10 km 6 2 miles for single mode fiber 1000BASE LH 80 km 49 7 miles for single mode fiber However power budget constraints must also be considered when calculating the maximum cable length for your specific environment 2 Network Planning 2 8 Chapter 3 Installing the Switch Selecting a Site This un
4. Caution DO NOT plug a phone jack connector into any RJ 45 port Use only twisted pair cables with RJ 45 connectors that conform with FCC standards Caution Each wire pair must be attached to the RJ 45 connectors in a specific orientation 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 Data and PoE power are delivered on the standard two wire pairs pins 1 2 3 and 6 Since all RJ 45 ports on the 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 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
5. 50 60 Hz 3 A minimum 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 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 RATING 100 240Vac 3A 50 60HZ Figure 3 6 Power Receptacle 2 Plug the other end of the cable into a grounded 3 pin socket 3 Check the front panel LEDs as the device is powered on to be sure the System LED is on If not check that the power cable is correctly plugged in 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 are provided in the following figure and table 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 KE 3 TXD transmit data 3 TXD transmit data 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
6. Power LED is Off e Power supply is disconnected Check connections between the switch power cord and wall outlet Contact your dealer for assistance System LED is Flashing Power cycle the switch to try and clear the condition Amber Ifthe 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 e If the switch is installed in a rack check the connections to the punch down block and patch panel e 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
7. Powered by Accton ES3528M PoE Fast Ethernet Switch Installation Guide www edge core com Installation Guide Fast Ethernet Switch Layer 2 Workgroup Switch with Power over Ethernet 24 10 100BASE T RJ 45 Ports 2 1000BASE T RJ 45 Ports 2 Combination Gigabit RJ 45 SFP Ports ES3528M PoE E112008 ST R01 149100041600A About This Guide Purpose This guide details the hardware features of this device including the physical and performance related characteristics and how to install it 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 Related Publications The following publication gives specific information on how to operate and use the management functions of the switch The ES3528M PoE Management Guide Also as part of the switch s firmware there is an online web based help that describes all management related features Conventions The following conventions are used throughout this guide to show information Note Emphasizes important information or calls your attention to related features or instructions Caution Alerts you to a potential hazard that could cause loss of data or damage the system or equipment Warning Alerts you to a potential hazard that could cause personal injury Revision History This section summariz
8. 16 pour un cable de longueur inf rieure a 2 m 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 male 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 e 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 e Der Ger testecker der Anschlu an das Ger t nicht der Wandsteckdosenstecker mu einen gem EN 60320 IEC 320 konfigurierten Ger teeingang haben e 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
9. A switch can be mounted in a standard 19 inch equipment rack on a wall 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 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 Brackets for Rack Mounting 3 Installing the Switch 2 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 Desktop or Shelf Mounting 1 Attach the four adhesive feet to the bottom of the first switch Fig
10. f Se ZZ bbDb b bb Figure 1 3 System Status LED Table 1 3 System Status LED LED Condition Status System On Green Internal power is operating normally On Amber Power on Self Test POST is in progress Blinking Amber Power on Self Test POST has failed Off Power off Power Supply Sockets There is one standard power socket on the rear panel of each switch for the AC power cord Power Socket Console Port Figure 1 4 Power Supply Sockets 1 Introduction Features and Benefits Connectivity 24 10 100BASE T ports 2 1000BASE T ports and 2 Gigabit combination ports RJ 45 SFP 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 RJ 45 network ports support 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 IEEE 802 3 2005 Ethernet Fast Ethernet 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 shared with 1000BASE T ports support 1000BASE SX and 1000BASE LX 1000BASE LH and 1000BASE T SFP transceivers Performance T
11. 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 xiii Contents Chapter 4 Making Network Connections 4 1 Connecting Network Devices 4 1 Twisted Pair Devices 4 1 Power over Ethernet Connections 4 1 Cabling Guidelines 4 2 Connecting to PCs Servers Hubs and Switches 4 2 Network Wiring Connections 4 3 Fiber Optic SFP Devices 4 4 Connectivity Rules 4 5 1000BASE T Cable Requirements 4 5 1000 Mbps Gigabit Ethernet Collision Domain 4 5 100 Mbps Fast Ethernet Collision Domain 4 6 10 Mbps Ethernet Collision Domain 4 6 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 3 1000BASE T Pin Assignments B 3 Fiber Standards B 5 Appendix C Specifications C 1 Physical Characteristics C 1 Switch Features C 2 Management Features C 2 Standards C 2 Compliances C 3 Glossary Index xiv Tables Supported SFP Transceivers Port Status LEDs System Status LED Serial
12. 600 bps Character Size 8 Characters Parity None Stop bit One Data bits 8 Flow control None 3 Installing the Switch 3 8 Chapter 4 Making Network Connections Connecting Network Devices This 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 devices using optional SFP transceivers If 802 3af compliant PoE devices are connected to the switch s 10 100 Mbps ports the switch automatically supplies the required power 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 Power over Ethernet Connections The PoE switch automatically detects an 802 3af compliant device by its authenticated PoE signature and senses its required load before turning on DC power to the port This detection mechanism prevents damage to other network equipment that is not 802 3af compliant Note Power over Ethernet connections work with all existing Category 3 4 5 5e or 6 network cabling including patch cables and patch panels outlets and other connecting hardware without requiring modification The switch delivers power to a device using the two signal wire pair
13. 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 e 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 vii Safety Compliance Warning Fiber Optic Port Safety When using a fiber optic port never look at the transmit laser CLASS while it is powered on Also never look directly at the fiber TX LASER DEVICE port and fiber cable 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 DISPOSITIF LASER regardez jamais directement le port TX Transmission fibres DE CLASSE a ps 5 4 optiques et les embouts de c bles fibres optiques tant qu ils sont sous tension Warnhinweis Faseroptikanschl sse Optische Sicherheit Niemal
14. 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 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 terr
15. 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 ES3528M PoE Switch Management Guide Description of Hardware 100BASE TX and 1000BASE T Ports This switch contains 24 10 100BASE TX RJ 45 ports that operate at 10 100 Mbps half or full duplex Ports 1 24 and four 1000BASE T RJ 45 ports that operate at 10 Mbps or 100 Mbps half or full duplex or at 1000 Mbps full duplex Ports 25 28 All 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 See 10BASE T 100BASE TX Pin Assignments on page B 1 and 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 10 100 or 1000 Mbps can be selected 1 2 Description of Hardware d automatically If a device connected to one of these ports does not support auto
16. tenetzkabels aus der Netzsteckdose unterbrochen werden e 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 Europe Dieser Stromstecker mu die SEV ASE 1011Bestimmungen einhalt en 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 Warning Warning Warning Caution Caution Caution Caution This product does not contain any serviceable user parts Installation and removal of the unit must be carried out by qualified personnel only 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 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 All interconnecting LAN cables and devices receiving PoE Power over Ethernet power
17. 0R 100 m 1 Introduction Port and System Status LEDs This switch includes a display panel for key system and port indications that simplifies 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 Status LEDs Combination Gigabit Port Status LEDs 83628M PoE y 1 5 2 po d 1000000000000 o 000000000000 O L System 2 4 6 8 10 12 14 16 18 20 22 24 2 2 2 Figure 1 2 Port Status LEDs Table 1 2 Port Status LEDs LED Condition Status RJ 45 Ports Link ACT On Blinking The port has a valid 10 100 Mbps link Blinking indicates activity Link Activity Green Off There is no valid link on the port On Amber The port has a connection to a PoE powered device Blinking Amber The port has a valid 10 100 Mbps data link and PoE connection to a powered device and there is network activity Gigabit Combination Ports Upper LED On Blinking The port has a valid 10 100 Mbps link Blinking indicates activity Green Off There is no valid link on the port Lower LED On Blinking The port has a valid 1000 Mbps link Blinking indicates activity Amber Off There is no valid link on the port Description of Hardware d System Status LED emmer j System 2 4 6 8 10 12 14 16 18 20 7
18. 8 ST RO1 149100041600A
19. 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 XV Figures Figure 1 1 Front and Rear Panels Figure 1 2 Port Status LEDs Figure 1 3 System Status LED Figure 1 4 Power Supply Sockets Figure 2 1 PoE Connections Figure 2 2 Collapsed Backbone Figure 2 3 Network Aggregation Plan Figure 2 4 Remote Connections with Fiber Cable Figure 2 5 Making VLAN Connections Figure 3 1 RJ 45 Connections Figure 3 2 Attaching Brackets for Rack Mounting 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 Connections to SFP Transceivers Figure B 1 RJ 45 Connector Pin Numbers Figure B 2 Straight through Wiring Figure B 3 Crossover Wiring 3 2 3 4 3 5 3 7 4 2 4 4 B 1 B 2 B 3 xvi Chapter 1 Introduction Overview The ES3528M PoE switch is an intelligent PoE switch with 24 10 100BASE T ports two 10 100 1000BASE T ports and two Gigabit combin
20. ND Brown Figure B 2 Straight through Wiring Twisted Pair Cable and Pin Assignments B 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 these switches 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 Crossover Cable White Orange Stripe 1 White Green Stripe 1 End A 2 2 a L 3 Blue 3 N End m 4 a D D 5 White Blue Stripe 5 SSC LL i LM Green 8 en 8 White Brown Stripe Brown Figure B 3 Crossover Wiring 1000BASE T Pin Assignments All 1000BASE T ports on this switch 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 unshi
21. Name 1 Receive Data plus RD Transmit Data plus TD and GND Positive Voor and 48V feeding power Negative V port 2 Receive Data minus RD Transmit Data minus TD and GND Positive Voort and 48V feeding power Negative Vport 3 Transmit Data plus TD Receive Data plus RD and 48V feeding power Negative Vport and GND Positive Voor 6 Transmit Data minus TD Receive Data minus RD and 48V feeding power Negative Vport and GND Positive V port 4 5 7 8 Not used Not used Note The and signs represent the polarity of the wires that make up each wire pair Note Auto negotiation must be enabled for automatic MDI MDI X pinout configuration 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 these switches 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 EndA EIA TIA 568B RJ 45 Wiring Standard 10 100BASE TX Straight through Cable White Orange Stripe Z Orange N White Green Stripe Blue White Blue Stripe End B UN Green White Brown Stripe W I O O1 B
22. ation 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 The switch provides 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 System Indicator Port Status Indicators Be Power Socket Console Port ar Figure 1 1 Front and Rear Panels e a 10 100 Mbps RJ 45 Ports 1000BASE T SFP Ports Switch Architecture This switch employs a wire speed non blocking switching fabric This permits simultaneous wire speed transport of multiple packets at low latency on all ports This switch also features full duplex capability on all ports which effectively doubles the bandwidth of each connection This switch uses 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 bein
23. d in the near future In a basic stand alone configuration it can provide direct full duplex connections for workstations or servers 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 using an SFP transceiver plugged into one of the Gigabit Ethernet ports 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 1 Gbps full duplex connections to power users and servers In addition connected IP phones and wireless access points are receiving PoE power from the switch s a Re L PA a G t er S a PA E Z _ gt 4 SEI WEI Wi EI d aA A Se I d Servers Workstations Workstations Power over Ethernet Devices 1 Gbps 100 Mbps 10 Mbps 10 100 Mbps Full Duplex Full Duplex Full Duplex Fall Duplex Standard LAN PoE Figure 2 2 Collapsed Backbone 2 Network Planning Network Aggregation Plan With 28 parallel bridging ports i e 28 distinct collision domains this switch or a stack of switches 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 in the stack are providi
24. e 1000BASE SX IEEE 802 3 2005 specification for Gigabit Ethernet over two strands of 50 125 or 62 5 125 micron core fiber cable 1000BASE T IEEE 802 3 2005 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 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 t
25. e mise la masse e 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 a rapport 1 1 avec un point secondaire de connexion portant l appellation Neutre et avec raccordement direct la terre masse Cordon lectrique II doit tre agr dans le pays d utilisation Etats Unis et Le cordon doit avoir regu l homologation des UL et un certificat de la Canada CSA Les sp cifications minimales pour un cable flexible sont AWG No 18 ouAWG No
26. ect 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 only be attached in the correct orientation Figure 4 3 Making Connections to SFP Transceivers 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 4 4 Connectivity Rules 4 The 1000BASE SX LX LH fiber optic ports operate at 1 Gbps full duplex with auto negotiation of flow control The maximum length for fiber optic cable depends 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 recommendatio
27. ed 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 Cable Testing for Category 6 and 6a Cable Installed Category 6 cabling must pass tests specified in the ANSI TIA TSB 155 and ISO IEC 24750 standards Category 6a cables must also pass test parameters specified in the ANSI TIA EIA 568 B 2 10 standard Methods of mitigating of alien crosstalk in Category 6 and 6a cable is covered in ANSI TIA TSB 155 and ISO IEC TR24750 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 Reduce the number of connectors used in the link 3 Reconnect some of the connectors in the link Fiber Standards B Fiber Standards The current TIA Telecommunications Industry Association 568 A specification on optical fiber cabling consists of one recognized cable type for horizontal subsystems and two cable types for backbone subsystems Horizontal 62 5 125 micron mul
28. elded 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_DA Bi directional Data Two Plus BI_DB 2 Bi directional Data One Minus BI_DA Bi directional Data Two Minus BI_DB 3 Bi directional Data Two Plus BI_DB Bi directional Data One Plus BI_DA 4 Bi directional Data Three Plus BI_DC Bi directional Data Four Plus BI_DD B Cables Table B 2 1000BASE T MDI and MDI X Port Pinouts Continued Pin MDI Signal Name MDI X Signal Name 5 Bi directional Data Three Minus BI_DC Bi directional Data Four Minus BI_DD 6 Bi directional Data Two Minus BI_DB Bi directional Data One Minus BI_DA 7 Bi directional Data Four Plus BI_DD Bi directional Data Three Plus BI_DC 8 Bi directional Data Four Minus BI_DD Bi directional Data Three Minus BI_DC 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 specifi
29. es C 2 management 1 6 switch 1 6 fiber cables 4 4 flow control IEEE 802 3x 1 3 full duplex connectivity 2 1 l IEEE 802 3x flow control 1 3 indicators LED 1 4 installation connecting devices to the switch 4 2 desktop or shelf mounting 3 4 port connections 4 1 problems A 1 wiring closet connections 4 3 L laser safety 4 4 LC port connections 4 4 LED indicators Link 1 4 Power 1 5 problems A 1 Index 1 Index M management agent 1 2 features 1 6 C 2 C 3 out of band 1 2 SNMP 1 2 Web based 1 2 mounting the switch on a desktop or shelf 3 4 multimode fiber optic cables 4 4 N network connections 4 1 examples 2 2 O out of band management 1 2 P package contents 3 2 pin assignments B 1 1000BASE T B 3 10BASE T 100BASE TX B 1 console port 3 7 DB 9 3 7 port saturation 1 3 ports connecting to 4 1 power connecting to 3 6 problems troubleshooting A 1 Index 2 R rear panel receptacles 1 5 RJ 45 port 1 2 connections 4 1 pinouts B 3 rubber foot pads attaching 3 4 S screws for rack mounting 3 2 SNMP agent 1 2 specifications compliances C 2 C 3 environmental C 1 physical C 1 power C 2 standards compliance C 2 C 3 status LEDs 1 4 switching introduction to 2 1 T troubleshooting in band access A 2 power and cooling problems A 1 switch indicators A 1 Telnet A 2 twisted pair connections 4 1 V VLANS tagging 2 6 W Web based management 1 2 ES3528M PoE E11200
30. es the changes in each release of this guide November 2008 Revision This is the first release of this guide 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 and Category 5 5e or 6 for 1000 Mbps connections For fiber optic connections you may use 50 125 or 62 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 i
31. from a switch must be contained within the same building 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 Use only twisted pair cables with RJ 45 connectors that conform to FCC standards Wear an anti static wrist strap or take other suitable measures to prevent electrostatic discharge when handling this equipment Warnings in German Achtung Achtung Achtung Achtung Dieses Produkt enth lt keine Teile die eine Wartung vom Benutzer ben tigen Installation und Deinstallation des Ger tes m ssen von qualifiziertem Servicepersonal durchgef hrt werden Wenn das Ger t an eine Steckdose angeschlossen wird mu der Masseanschlu am dreipoligen Netzstecker mit Schutzerde verbunden werden um elektrische Gefahren zu vermeiden 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 D 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 e Adherence to national legislation and regulations on environmental p
32. g forwarded This prevents errors from being propagated throughout the network 1 RJ 45 ports shared with a SFP transceiver slots If an SFP transceiver is plugged in the corresponding RJ 45 port is disabled 1 1 1 Introduction Power over Ethernet Capability The switch s 26 10 100 Mbps ports support the IEEE 802 3af Power over Ethernet PoE standard that enables DC power to be supplied to attached devices using wires in the connecting Ethernet cable Any 802 3af compliant device attached to a port can directly draw power from the switch over the Ethernet cable without requiring its own separate power source This capability gives network administrators centralized power control for devices such as IP phones and wireless access points which translates into greater network availability For each attached 802 3af compliant device the switch automatically senses the load and dynamically supplies the required power The switch delivers power to a device using the two data wire pairs in UTP or STP Each port can provide up to 15 4 W of power at the standard 48 VDC voltage Independent overload and short circuit protection for each port allows the switch to automatically shut down a port s power when limits are exceeded Network devices such as IP phones wireless access points and network cameras typically consume less than 10 W of power so they are ideal for Power over Ethernet applications Network Management Options These
33. hat 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 Full Duplex Transmission method that allows two network devices to transmit and receive concurrently effectively doubling the bandwidth of that link Gigabit Ethernet A 1000 Mbps network communication system based on Ethernet and the CSMA CD access method 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 Now incorporated in IEEE 802 3 2002 IEEE 802 3u Defines CSMA CD access method and physical layer specifications for 100BASE TX Fast Ethernet Now incorporated in IEEE 802 3 2002 Glossary 2 Glossary IEEE 802 3x Defines Ethernet frame start stop requests and timers used for flow control on full duplex links Now incorporated in IEEE 802 3 2005 IEEE 802 3z Defines CSMA CD access method and physical layer specifications for 1000BASE Gigabit Ethernet Now incorporated in IEEE 802 3 2005 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 Ma
34. it 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 restrict access to authorized service personnel in accordance with IEC 60950 1 Arestricted access location is one where access is secure and limited to service personnel who have a special key or other means of security be atthe 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 10 to 90 non condensing provide adequate space approximately five centimeters or 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 Make sure a separate grounded power outlet that provides 100 to 240 VAC 50 to 60 Hz is within 2 44 m 8 feet of the unit 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 switches into a network make sure that the current cables are suitable for 1OBASE T 100BASE TX or 1000BASE T operation Check the following criteria agains
35. nagement Information Base MIB An acronym for Management Information Base It is a set of database objects that contains information about the device 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 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 User Datagram Protocol UDP UDP provides a datagram mode for packet switched communications It uses IP as the underlying transport mechanism to provide access to IP like services UDP packets are delivered just like IP packets connection less datagrams that may be discarded before reaching their targets UDP is useful when TCP would be too complex too slow or just unnecessar
36. negotiation the communication mode of that port can be configured manually Each port also supports IEEE 802 3x 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 two RJ 45 ports Ports 27 and 28 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 Table 1 1 Supported SFP Transceivers Media Standard Cable Diameter Wavelength Vendor Part Number Maximum microns nm Distance 1000BASE SX 50 125 1850 Agilent HFBR 5701LLP 550m Finisar FTRJ 8519 7D 500m Infinion V23818 K305 B57 700 m 62 5 125 850 Agilent HFBR 5701L LP 275m Finisar FTRJ 8519 7D 300 m nfinion V23818 K305 B57 400 m 1000BASE LX 150125 1300 Agilent HFCT 5710LLP 550m nfineon V23818 K15 B57 550 m 62 5 125 1300 Agilent HFCT 5710L LP 550 m nfineon V23818 K15 B57 550 m 9 125 1300 Agilent HECT 5710L LP 10 km Finisar FTRJ 1319 7D 10 km Finisar FTRJ 1319P1xTL 10 km 1000BASE LH 9 125 1310 Finisar FTRJ 141991xCL 35 km 1550 Finisar FTRJ 1519P1xCL 80 km 1000Base T Finisar FCMJ 8521 3 100 m Agilent HBCU 5799R 100 m Agilent HBCU 571
37. ng 100 Mbps connectivity through other layer 2 switches In addition the switch is also connecting several servers at 1 Gbps sy T lee Server Farm N d d N Pi N N E FRERE UT En 10 100 Mbps Segments l NEI dEI A WEI HEI JE JE JE JE a ee EE all EI EI EI WEI EI EI EI EI oe EE Ss EE Figure 2 3 Network Aggregation Plan Application Examples 2 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 10 km and a 1000BASE LH link up to 80 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 and a 1000BASE LX SFP transceiver can be used for high bandwidth core connections between buildings in a campus setting For long haul connections a 1000BASE LH SFP transceiver can be used to reach a remote site The figure below illustrates three switch stacks interconnecting multiple segments with fiber cable Headquarters ss ei ln BEE
38. ns 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 2005 standards 1000 Mbps Gigabit Ethernet Collision Domain Table 4 1 Maximum 1000BASE T Gigabit Ethernet Cable Length Cable Type 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 multimode fiber 160 MHz km 2 220 m 7 722 ft LC 200 MHz km 2 275 m 7 902 ft LC 50 125 micron multimode fiber 400 MHz km 2 500 m 7 1641 ft LC 500 MHz km 2 550 m 7 1805 ft LC Table 4 3 Maximum 1000BASE LX Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9 125 micron single mode fiber N A 2m 5km 7 ft 3 2 miles LC A Making Network Connections 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 80km 7 ft 49 7 miles LC 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 10 Mb
39. nterference 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 vi 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 e Limit class A for harmonic current emission according to EN 61000 3 2 1995 e Limitation of voltage fluctuation and flicker in low voltage supply system according to EN 61000 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 e 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
40. onnections Fiber Optic SFP Devices An optional SFP transceiver 1000BASE SX LX LH or 1000BASE T can be used for a backbone connection between switches or for connecting to a high speed server Each single mode fiber port requires 9 125 micron single mode fiber optic cable with an LC connector at both ends Each multimode fiber optic port requires 50 125 or 62 5 125 micron multimode fiber optic cabling 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 a transmit port when it is powered on Warning 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 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 Conn
41. ps Ethernet Collision Domain Table 4 6 Maximum Ethernet Cable Length Type Cable Type Maximum Length Connector 100ASE T Twisted 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 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 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
42. ransparent 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 back pressure for half duplex IEEE 802 3x for full duplex Management At a glance LEDs for easy troubleshooting Network management agent Manages switch in band or out of band Supports console Telnet SSH SNMP v1 v2c v3 RMON 4 groups 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 Switches have 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 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 ne
43. re and forward Throughput Wire speed Flow Control Full Duplex IEEE 802 3x Half Duplex Back pressure Management Features In Band Management Web Telnet SSH or SNMP manager Out of Band Management RS 232 DB 9 console port Software Loading TFTP in band or XModem out of band Standards IEEE 802 3 2005 Ethernet Access Ethernet Fast Ethernet Gigabit Ethernet Link Aggregation Control Protocol LACP Full duplex flow control ISO IEC 8802 3 Compliances C IEEE 802 1D Spanning Tree Protocol IEEE 802 1w Rapid Spanning Tree Protocol IEEE 802 1s Multiple Spanning Tree Protocol IEEE 802 1p priority tags IEEE 802 3ac VLAN tagging IEEE 802 1Q Virtual LAN IEEE 802 1v Protocol based VLANs Compliances CE Mark Safety and EMC for Europe Emissions FCC Class A EN55022 CISPR 22 Class A EN 61000 3 2 3 Korea MIC Immunity EN 61000 4 2 3 4 5 6 8 11 Safety CSA 60950 1 UL 60950 1 IEC 60950 1 EN 60950 1 C Specifications CA Glossary 10BASE T IEEE 802 3 2005 specification for 10 Mbps Ethernet over two pairs of Category 3 4 or 5 UTP cable 100BASE TX IEEE 802 3 2005 specification for 100 Mbps Ethernet over two pairs of Category 5 UTP cable 1000BASE LH Specifications for long haul Gigabit Ethernet over two strands of 9 125 micron core fiber cable 1000BASE LX IEEE 802 3 2005 specification for Gigabit Ethernet over two strands of 50 125 62 5 125 or 9 125 micron core fiber cabl
44. roduction standards e Conservation of operational resources e Waste reduction and safe disposal of all harmful un recyclable by products e Recycling of all reusable waste content e 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 The inks used in the printing process are non toxic xii Contents Chapter 1 Introduction 1 1 Overview 1 1 Switch Architecture 1 1 Power over Ethernet Capability 1 2 Network Management Options 1 2 Description of Hardware 1 2 10 100BASE T Ports 1 2 SFP Slots 1 3 Port and System Status LEDs 1 4 Power Supply Sockets 1 5 Features and Benefits 1 6 Connectivity 1 6 Expandability 1 6 Performance 1 6 Management 1 6 Chapter 2 Network Planning 2 1 Introduction to Switching 2 1 Application Examples 2 2 Supplying PoE 2 2 Collapsed Backbone 2 3 Network Aggregation Plan 2 4 Remote Connections with Fiber Cable 2 5 Making VLAN Connections 2 6 Application Notes 2 7 Chapter 3 Installing the Switch 3
45. s ein Ubertragungslaser betrachten wahrend dieses LASERGERAT eingeschaltet ist Niemals direkt auf den Faser TX Anschlu DER KLASSE i a A 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 e 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 e 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 e 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 e 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 viii Important
46. s in UTP or STP cable RJ 45 pins 1 2 3 and 6 The switch can provide up to 15 4 W of power continuously on each 10 100 Mbps port However taking into account some power loss over the cable run the amount of power that can be delivered to a terminal device is 12 95 W If a device draws more than 15 4 W from a port an overload condition occurs and the port turns off the power The switch controls the power and data on a port independently Power can be requested from a device that already has a data link to the switch Also the switch can supply power to a device even if the port s data connection has been disabled The power on a port is continuously monitored by the switch and it will be turned off as soon as a device connection is removed 4 Making Network Connections Cabling Guidelines The RJ 45 ports on the switch support automatic MDI MDI X pinout configuration 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 J G f u GI e
47. t 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 e 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 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 ES3528M PoE switch Four adhesive foot pads e Bracket Mounting Kit containing two brackets and eight screws for attaching the brackets to the switch e Power cord either US Continental Europe or UK e RS 232 console cable This Installation Guide e Management Guide CD e Warranty Card 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 Mounting 3 Mounting
48. 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 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 the 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
49. timode two fibers per outlet Backbone 62 5 125 micron multimode or single mode 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 Cables B 6 Appendix C Specifications Physical Characteristics Ports 24 10 100BASE TX with auto negotiation 2 10 100 1000BASE T Ports 2 Combination Gigabit Ports RJ 45 SFP 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 28 RJ 45 connector auto MDI X 1000BASE T RJ 45 100 ohm UTP cable Category 5 5e or 6 Buffer Architecture 4 Mbits Aggregate Bandwidth 12 8 Gbps Switching Database 8K MAC address entries LEDs System System power diagnostic Port Link Act Link activity and PoE connection Weight 4 13kg 9 11 Ibs Size 4 3 x 44 x 17 1 cm 1 7 x 17 3 x 6 7 in 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 C Specifications Power Supply Internal auto ranging transformer 100 to 240 V 50 60 Hz 3 A Power Consumption 225 Watts maximum Maximum Current 0 25 A 115 VAC 0 12 A 230 VAC Switch Features Forwarding Mode Sto
50. twork 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 This Fast Ethernet switch is not only designed to segment your network but also to provide a wide range of options in setting up network connections and linking VLANs or IP subnets Some typical applications are described below Supplying PoE The switch is an excellent choice for supplying power to connected PoE devices such as web cameras IP telephones or access points You can easily connect a PoE device to a switch port and allow power to be supplied over the connecting cable Each of the 24 10 100BASE TX ports on the switch can provide power to a connected device In the figure below the switch is supplying power to three PoE devices It is also providing dedicated 100 Mbps full duplex data connections to the devices In addition other non PoE devices can be connected to the switch dd ae EE Ge See Sees Ce WW Power over Ethernet Devices RE Web Camera IP Telephone Access Point Figure 2 1 PoE Connections Application Examples 2 Collapsed Backbone This switch is an excellent choice for mixed Ethernet Fast Ethernet and Gigabit Ethernet installations where significant growth is expecte
51. ure 3 4 Attaching the Adhesive Feet Installing an Optional SFP Transceiver 3 Set the device on a flat surface near an AC power source making sure there is at least two inches of space on all sides for proper air flow If installing a single switch only go to Connecting to a Power Source at the end of this chapter 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 These switches support 1000BASE SX LX LH and 1000BASE TX SFP transceivers To install an SFP transceiver do the following 1 3 Consider network and cabling requirements to select an appropriate SFP transceiver type 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 the correct orientation Slide the SFP transceiver into 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 Note SFP transceivers are not provided in the switch package 3 Installing the Switch Connecting to a Power Source First verify that the external AC power supply can provide 100 to 240 VAC
52. y 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 6 100 Mbps connectivity rules 4 6 1000 Mbps connectivity rules 4 5 1000BASE LH fiber cable lengths 4 6 1000BASE LX fiber cable lengths 4 5 1000BASE SX fiber cable lengths 4 5 1000BASE T pin assignments B 3 ports 1 2 100BASE TX cable lengths 4 6 ports 1 2 10BASE T cable lengths 4 6 ports 1 2 10BASE T 100BASE TX pin assignments B 1 A adhesive feet attaching 3 4 applications collapsed backbone 2 3 network aggregation 2 4 remote connections 2 5 VLAN connections 2 6 B brackets attaching 3 3 buffer size C 1 buffers saturation of 1 3 Cc cable labeling and connection records 4 6 cleaning fiber terminators 4 4 compliances EMC C 3 safety C 3 connectivity rules 10 Mbps 4 6 100 Mbps 4 6 1000 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 equipment checklist 3 2 Ethernet connectivity rules 4 5 4 6 F Fast Ethernet connectivity rules 4 6 featur
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