Edge-Core ECS4660-28F Installation Manual
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Edge-Core ECS4660-28F Installation Manual

Edge-Core ECS4660-28F Installation Manual

28-port gigabit ethernet layer 3 switch
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Summary of Contents for Edge-Core ECS4660-28F

  • Page 1 ECS4660-28F Installation Guide 28-Port Gigabit Ethernet Layer 3 Switch www.edge-core.com...
  • Page 3 NSTALLATION UIDE ECS4660-28F G IGABIT THERNET AYER WITCH Layer 3 FTTH Switch with 24 Gigabit Ethernet SFP Slots, 2 10-Gigabit Ethernet XFP Slots, 2 10-Gigabit Ethernet Expansion Module Slots, and 1 Fast Ethernet Management Port (RJ-45) ECS4660-28F E092011-CS-R01 150200000308A...

  • Page 5: Compliances And Safety Statements

    OMPLIANCES AND AFETY TATEMENTS FCC - C LASS 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.
  • Page 6 OMPLIANCES AND AFETY TATEMENTS CE M (EEC) ECLARATION OF ONFORMANCE FOR AFETY 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.
  • Page 7 OMPLIANCES AND AFETY TATEMENTS AFETY OMPLIANCE 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 CLASS I cable ends when they are powered on.
  • Page 8 OMPLIANCES AND AFETY TATEMENTS OWER AFETY Please read the following safety information carefully before installing the switch: Installation and removal of the unit must be carried out by qualified WARNING: personnel only. The unit must be connected to an earthed (grounded) outlet to comply with ◆...
  • Page 9 OMPLIANCES AND AFETY TATEMENTS 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...
  • Page 10 OMPLIANCES AND AFETY TATEMENTS La prise secteur doit se trouver à proximité de l’appareil et son accès doit ◆ être facile. Vous ne pouvez mettre l’appareil hors circuit qu’en débranchant son cordon électrique au niveau de cette prise. L’appareil fonctionne à une tension extrêmement basse de sécurité qui est ◆...
  • Page 11 OMPLIANCES AND AFETY TATEMENTS Bitte unbedingt vor dem Einbauen des Switches die folgenden Sicherheitsanweisungen durchlesen: Die Installation und der Ausbau des Geräts darf nur durch WARNUNG: Fachpersonal erfolgen. Das Gerät sollte nicht an eine ungeerdete Wechselstromsteckdose ◆ angeschlossen werden. Das Gerät muß an eine geerdete Steckdose angeschlossen werden, welche ◆...
  • Page 12 OMPLIANCES AND AFETY TATEMENTS ARNINGS AND AUTIONARY ESSAGES This product does not contain any serviceable user parts. ARNING Installation and removal of the unit must be carried out by ARNING qualified personnel only. When connecting this device to a power outlet, connect the ARNING field ground lead on the tri-pole power plug to a valid earth ground line to prevent electrical hazards.
  • Page 13 OMPLIANCES AND AFETY TATEMENTS ND OF RODUCT 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. ANUFACTURING ATERIALS There are no hazardous nor ozone-depleting materials in this product.
  • Page 14 OMPLIANCES AND AFETY TATEMENTS – 14 –...

  • Page 15: About This Guide

    BOUT UIDE URPOSE This guide details the hardware features of the switch, including the physical and performance-related characteristics, and how to install the switch. UDIENCE 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).
  • Page 16 BOUT UIDE EVISION ISTORY This section summarizes the changes in each revision of this guide. 2011 R EPTEMBER EVISION This is the first revision of this guide. – 16 –...

  • Page 17: Table Of Contents

    ONTENTS OMPLIANCES AND AFETY TATEMENTS BOUT UIDE ONTENTS ABLES IGURES NTRODUCTION Overview Switch Architecture Network Management Options Description of Hardware SFP Slots 10G XFP Slots Expansion Module Slots 100BASE-TX Management Port Console Port Alarm Interface Port USB Port Port and System Status LEDs Fan Tray Power Modules Connection Example...
  • Page 18 ONTENTS Equipment Checklist Package Contents Optional Rack-Mounting Equipment Mounting Rack Mounting Desktop or Shelf Mounting Installing an Optional SFP/XFP Transceiver Grounding the Chassis Connecting to a Power Source Connecting DC Power Connecting AC Power Connecting to the Console Port Wiring Map for Console Cable Connecting to the Alarm Port Wiring Map for Alarm Cable AKING...
  • Page 19 ONTENTS ROUBLESHOOTING Diagnosing Switch Indicators Power and Cooling Problems Installation Management Access ABLES Twisted-Pair Cable and Pin Assignments 10BASE-T/100BASE-TX Pin Assignments Straight-Through Wiring Crossover Wiring 1000BASE-T Pin Assignments Fiber Standards USB Cabling PECIFICATIONS Physical Characteristics Switch Features Management Features Standards Compliances LOSSARY NDEX...
  • Page 20 ONTENTS – 20 –...

  • Page 21: Tables

    ABLES Table 1: Port and System Status LEDs Table 2: Console Cable Wiring Table 3: Alarm Cable Wiring Table 4: Maximum 10GBASE-SR 10 Gigabit Ethernet Cable Lengths Table 5: Maximum 10GBASE-LR 10 Gigabit Ethernet Cable Length Table 6: Maximum 10GBASE-ER 10 Gigabit Ethernet Cable Length Table 7: Maximum 1000BASE-T Gigabit Ethernet Cable Length Table 8:...
  • Page 22 ABLES – 22 –...

  • Page 23: Figures

    IGURES Figure 1: Front Panel Figure 2: Port and System LEDs Figure 3: Port and System LEDs Figure 4: Optional Power Modules Figure 5: Uplink and Downlink Fiber Connections Figure 6: RJ-45 Connections Figure 7: Attaching the Brackets Figure 8: Installing the Switch in a Rack Figure 9: Attaching the Adhesive Feet...
  • Page 24 IGURES – 24 –...

  • Page 25: Introduction

    NTRODUCTION VERVIEW This device is an intelligent Layer 3 switch designed for delivering Fiber-To-The- Home (FTTH) high-speed Internet access. It can provide first or second level aggregation of fiber optic nodes. When functioning as a lower level aggregation device, it supports up to 24 subscribers through SFP fiber optic downlink connections to the customer’s premises equipment (CPE).

  • Page 26: Network Management Options

    | Introduction HAPTER Description of Hardware For communications between different VLANs, this switch uses IP routing. For communications within the same VLAN, the 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 being forwarded.

  • Page 27: Xfp Slots

    | Introduction HAPTER Description of Hardware 1000BASE-LX ■ 1000BASE-LH ■ 100 Mbps Ethernet SFP transceivers ◆ 100BASE-FX ■ For information on the recommended standards for fiber optic cabling, see “1000 Mbps Gigabit Ethernet Collision Domain” on page Each port supports auto-negotiation of flow control, so the switch can automatically prevent port buffers from becoming saturated.

  • Page 28: Expansion Module Slots

    | Introduction HAPTER Description of Hardware XPANSION ODULE LOTS The two expansion module slots on the switch are reserved for future use. 100BASE-TX M ANAGEMENT The 10/100BASE-TX port labeled “Management” provides a dedicated management interface which is segregated from the data traffic crossing the other ports.

  • Page 29: Port And System Status Leds

    | Introduction HAPTER Description of Hardware ORT AND YSTEM TATUS 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 and the power module trays for easy viewing, are shown below and described in the following tables.

  • Page 30: Fan Tray

    | Introduction HAPTER Description of Hardware Table 1: Port and System Status LEDs Condition Status Link/Activity Green Port has a valid link. (Ports 1-24, P25, P26) Flashing Green Flashing indicates activity on the port. The link is down. Green DC or AC power is functioning normally. Power Module 48V/+12V, or AC/+12V...

  • Page 31: Power Modules

    | Introduction HAPTER Description of Hardware OWER ODULES This switch provides two power module options: -48 VDC and universal AC. For specifications on the power conversion modules and external input power requirements, see “Power Supply” on page Figure 4: Optional Power Modules 100-240~,50/60Hz 2A –...

  • Page 32: Connection Example

    | Introduction HAPTER Connection Example ONNECTION XAMPLE This switch is designed to offer a cost-effective solution for FTTH, providing downlink connections to subscribers over fiber cable, and high-bandwidth uplink connections to core switches and routers at the CO using 10GBASE-SR fiber cable for short runs or 10GBASE-LR/ER cable for longer runs.

  • Page 33: Installing The Switch

    NSTALLING THE WITCH ELECTING A 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. The site should: ◆ restrict access to authorized service personnel in accordance with IEC ■...

  • Page 34: Ethernet Cabling

    | Installing the Switch HAPTER Ethernet Cabling THERNET ABLING To ensure proper operation when installing switches into a network, make sure that the current cables are suitable for 10BASE-T, 100BASE-TX or 1000BASE-T operation. Check the following criteria against the current installation of your network: Cable type: Unshielded twisted pair (UTP) or shielded twisted pair (STP) ◆...

  • Page 35: Equipment Checklist

    Then, before beginning the installation, be sure you have all other necessary installation equipment. ACKAGE ONTENTS ECS4660-28F Gigabit Ethernet Access Switch ◆ Four adhesive foot pads ◆ Bracket Mounting Kit containing two brackets and eight screws for attaching ◆...

  • Page 36: Mounting

    | Installing the Switch HAPTER Mounting OUNTING 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. OUNTING Before rack mounting the switch, pay particular attention to the following factors: Temperature: Since the temperature within a rack assembly may be higher ◆...

  • Page 37: Figure 7: Attaching The Brackets

    | Installing the Switch HAPTER Mounting Figure 7: Attaching the Brackets M a n a g e m e P 2 6 C o n s o le Mount the device in the rack, using four rack-mounting screws (not provided). Figure 8: Installing the Switch in a Rack M a n a g e m e...

  • Page 38: Desktop Or Shelf Mounting

    | Installing the Switch HAPTER Mounting ESKTOP OR HELF OUNTING Attach the four adhesive feet to the bottom of the first switch. Figure 9: Attaching the Adhesive Feet Set the device on a flat surface near an external power source, making sure there are at least two inches of space on all sides for proper air flow.

  • Page 39: Installing An Optional Sfp/Xfp Transceiver

    | Installing the Switch HAPTER Installing an Optional SFP/XFP Transceiver SFP/XFP T NSTALLING AN PTIONAL RANSCEIVER Figure 10: Inserting an SFP/XFP Transceiver into a Slot M a n a g e m e P 2 5 P 2 6 C o n s o le This switch supports 1000BASE-SX/LX/LH and 100BASE-FX SFP-compatible transceivers on ports 1-24, and 10GBASE-SR/LR/ER XFP-compatible...

  • Page 40: Grounding The Chassis

    | Installing the Switch HAPTER Grounding the Chassis ROUNDING THE HASSIS Before powering on the switch, ground the switch to earth as described below. Ensure that the rack on which the switch is to be mounted is properly grounded and in compliance with ETSI ETS 300 253. Ensure that there is a good electrical connection to the grounding point on the rack (no paint or isolating surface treatment).

  • Page 41: Connecting To A Power Source

    | Installing the Switch HAPTER Connecting to a Power Source ONNECTING TO A OWER OURCE This switch supports both AC and DC power conversion modules. DC P ONNECTING OWER When a -48 VDC power conversion module is installed in the switch, an external DC power supply must be connected to the DC power connection on the left side of the front panel.

  • Page 42: Figure 11: Dc Plug Connections

    | Installing the Switch HAPTER Connecting to a Power Source Use a wire stripper to carefully strip about a half an inch of the outer insulation off the end of each wire, exposing the copper core. Twist the copper wire strands together to form a tight braid. If possible, solder the exposed braid of wire together for better conductivity.

  • Page 43: Connecting Ac Power

    | Installing the Switch HAPTER Connecting to a Power Source After the power source is tuned on, set the power button on the front of the power conversion module to the ON position (marked “–”). Check the indicators on the power conversion module as the switch is powered on to verify that the -48V LED indicating external power status is on, and that the +12V LED indicating internal power conversion is on.

  • Page 44: Figure 12: Ac Power Receptacle

    | Installing the Switch HAPTER Connecting to a Power Source Figure 12: AC Power Receptacle Check the indicators on the power module as the switch is powered on to verify that the AC LED indicating external power status is on, and that the +12V LED indicating internal power conversion is on.

  • Page 45: Connecting To The Console Port

    | Installing the Switch HAPTER Connecting to the Console Port ONNECTING TO THE ONSOLE The RJ-45 Console port on the switch’s front panel is used to connect to the switch for out-of-band console configuration. The console device can be a PC or workstation running a VT-100 terminal emulator, or a VT-100 terminal.

  • Page 46: Connecting To The Alarm Port

    | Installing the Switch HAPTER Connecting to the Alarm Port The serial port’s configuration requirements are as follows: Default Baud rate—115,200 bps ◆ Character Size—8 Characters ◆ Parity—None ◆ Stop bit—One ◆ Data bits—8 ◆ Flow control—none ◆ ONNECTING TO THE LARM The DB-15 alarm port on the switch’s front panel is used to provide alarm, service port, and BITS clock reference interfaces.

  • Page 47: Wiring Map For Alarm Cable

    | Installing the Switch HAPTER Connecting to the Alarm Port IRING AP FOR LARM ABLE The signals include relay contacts for major and minor system alarms, and external alarm inputs. Table 3: Alarm Cable Wiring Switch’s Alarm Port Function 1 (MJR_ALARM_CNTR) Common contact for major alarm relay.

  • Page 48: Figure 15: External Alarm I/O Connections

    | Installing the Switch HAPTER Connecting to the Alarm Port The following figure shows the pinout information for the DB-15 ALARM connector on the front panel. Figure 15: External Alarm I/O Connections Alarm Connector Major Alarm Minor Alarm External Alarm Input 1 To backplane via internal signal External Alarm Input 2 converter circuits.

  • Page 49: Making Network Connections

    AKING ETWORK ONNECTIONS ONNECTING ETWORK EVICES 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 be connected to devices using optional SFP or XFP transceivers.

  • Page 50: Connecting To Pcs, Servers, Hubs And Switches

    | Making Network Connections HAPTER Twisted-Pair Devices ONNECTING TO ERVERS UBS AND WITCHES Attach one end of a twisted-pair cable segment to the device’s RJ-45 connector. Figure 16: Making Twisted-Pair Connections If the 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.

  • Page 51: Fiber Optic Sfp Connections

    | Making Network Connections HAPTER Fiber Optic SFP Connections SFP C IBER PTIC ONNECTIONS Each of the optional SFP transceivers on the switch’s front panel can connect directly to a CPE at the subscriber’s premises. The transceiver ports require multimode duplex fiber optic cable with an LC connector at the switch end. The connector used at the other end of the cable depends on the target device.

  • Page 52: Figure 17: Making Connections To Sfp Transceivers

    | Making Network Connections HAPTER Fiber Optic SFP Connections networking device, connect one end of the cable to the LC connector on one of the switch’s SFP transceivers and the other end to the LC port on the other device. Since both LC connectors are keyed, the cable can only be attached in the correct orientation.

  • Page 53: Gbps Fiber Optic Connections

    | Making Network Connections HAPTER 10 Gbps Fiber Optic Connections 10 G IBER PTIC ONNECTIONS An optional 10 Gigabit transceiver (XFP) can be used for a backbone connection between switches, normally uplinked to the service provider through a single transceiver or with two transceivers trunked together. Single-mode fiber ports require 9/125 micron single-mode fiber optic cable.

  • Page 54: Figure 18: Connecting To An Xfp Transceiver

    | Making Network Connections HAPTER 10 Gbps Fiber Optic Connections Figure 18: Connecting to an XFP Transceiver M a n a g e m e P 2 5 P 2 6 C o n s o le As a connection is made, check the Link LED on the module to be sure that the connection is valid.

  • Page 55: Connectivity Rules

    | Making Network Connections HAPTER Connectivity Rules ONNECTIVITY ULES 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.

  • Page 56: 1000 Mbps Gigabit Ethernet Collision Domain

    | Making Network Connections HAPTER Connectivity Rules Table 5: Maximum 10GBASE-LR 10 Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9/125 micron single- 10 km (6.2 miles) mode fiber Table 6: Maximum 10GBASE-ER 10 Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length...

  • Page 57: 100 Mbps Fast Ethernet Collision Domain

    | Making Network Connections HAPTER Ethernet Cabling Table 10: Maximum 1000BASE-LH Gigabit Ethernet Cable Length Fiber Size Fiber Bandwidth Maximum Cable Length Connector 9/125 micron single- 2 m - 70 km mode fiber (7 ft - 43.5 miles) 100 M THERNET OLLISION OMAIN...

  • Page 58: Cable Labeling And Connection Records

    | Making Network Connections HAPTER Cable Labeling and Connection Records Separation of electrical wires (switch related or other) and electromagnetic ◆ fields from data based network wiring Safe connections with no damaged cables, connectors or shields ◆ ABLE ABELING AND ONNECTION ECORDS When planning a network installation, it is essential to label the opposing ends of...

  • Page 59: Application Notes

    | Making Network Connections HAPTER Application Notes PPLICATION OTES 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.
  • Page 60 | Making Network Connections HAPTER Application Notes – 60 –...

  • Page 61: Troubleshooting

    ROUBLESHOOTING IAGNOSING WITCH NDICATORS This switch can be easily monitored through panel indicators to identify problems. The table below describes common problems you may encounter and possible solutions. Table 13: Troubleshooting Chart Symptom Possible Cause Action Power Module LED is off Power outlet, power ◆...

  • Page 62: Power And Cooling Problems

    | Troubleshooting PPENDIX Power and Cooling Problems Table 13: Troubleshooting Chart (Continued) Symptom Possible Cause Action Crit LED is Red Critical alarm ◆ One or more critical system alarms detected. affecting traffic have occurred. Check the alarm filter mask to determine the potential cause.

  • Page 63: Management Access

    | Troubleshooting PPENDIX Management Access ANAGEMENT CCESS You can access the management agent in the switch through a connection to the Management port 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.
  • Page 64 | Troubleshooting PPENDIX Management Access – 64 –...

  • Page 65: Cables

    ABLES WISTED ABLE AND SSIGNMENTS 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.

  • Page 66: 10Base-T/100Base-Tx Pin Assignments

    | Cables PPENDIX Twisted-Pair Cable and Pin Assignments 10BASE-T/100BASE-TX P SSIGNMENTS 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).

  • Page 67: Crossover Wiring

    | Cables PPENDIX Twisted-Pair Cable and Pin Assignments Figure 20: Straight-through Wiring EIA/TIA 568B RJ-45 Wiring Standard 10/100BASE-TX Straight-through Cable White/Orange Stripe Orange White/Green Stripe End A End B Blue White/Blue Stripe Green White/Brown Stripe Brown ROSSOVER IRING If the twisted-pair cable is to join two ports and either both ports are labeled with an “X”...

  • Page 68: 1000Base-T Pin Assignments

    | Cables PPENDIX Twisted-Pair Cable and Pin Assignments 1000BASE-T P SSIGNMENTS 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.

  • Page 69: Fiber Standards

    | Cables PPENDIX Fiber Standards 1000BASE-T DJUSTING XISTING ATEGORY ABLING TO 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: Replace any Category 5 patch cables with high-performance Category 5e or Category 6 cables.

  • Page 70: Usb Cabling

    | Cables PPENDIX USB Cabling Table 16: Fiber Standards (Continued) ITU-T Description Application Standard G.654 1550-nm Loss-Minimized Fiber Extended long-haul applications. Optimized for high-power Single-mode, 9/125-micron core transmission in the 1500 to 1600-nm region, with low loss in the 1550-nm band.

  • Page 71: Table 17: Usb Port Pinouts

    | Cables PPENDIX USB Cabling Table 17: USB Port Pinouts Signal Name Wire Color -Data White +Data Green Black The “+” and “-” signs represent the polarity of the wires. – 71 –...
  • Page 72 | Cables PPENDIX USB Cabling – 72 –...

  • Page 73: Specifications

    PECIFICATIONS HYSICAL HARACTERISTICS ORTS 24 Gigabit Ethernet SFP slots 2 10-Gigabit Ethernet XFP Slots 2 10-Gigabit Ethernet expansion module slots (reserved) 1 Fast Ethernet management port (RJ-45) 1 RS-232 console interface (RJ-45) 1 USB 2.0 port for memory stick (operates at 1.5 Mbps or 12 Mbps) ETWORK NTERFACE Ports 1-24: SFP transceiver slot, 10/100/1000 Mbps, full-duplex...
  • Page 74 | Specifications PPENDIX Physical Characteristics System: Power Module (-48/+12 VDC, AC/+12VDC), Alarm (Crit, Maj, Fan), Status Port: Link/Activity EIGHT 4.65 kg (10.25 lbs) 6.7 x 44.0 x 25.4 cm (2.64 x 17.32 x 10 in.) EMPERATURE Operating: -40 to 65 °C (-40 to 149 °F) Storage: -40 to 70 °C (-40 to 158 °F) UMIDITY Operating: 5% to 95% (non-condensing)

  • Page 75: Switch Features

    | Specifications PPENDIX Switch Features WITCH EATURES ORWARDING Store-and-forward HROUGHPUT Wire speed ONTROL Full Duplex: IEEE 802.3x Half Duplex: Back pressure ANAGEMENT EATURES ANAGEMENT Web, Telnet, SSH, or SNMP manager ANAGEMENT Console port (RJ-45 interface, RS-232 signals) Isolated management port, Fast Ethernet (RJ-45) OFTWARE OADING TFTP or HTTP in-band...

  • Page 76: Standards

    | Specifications PPENDIX Standards TANDARDS IEEE 802.3-2005 Ethernet, Fast Ethernet, Gigabit Ethernet Link Aggregation Control Protocol (LACP) Full-duplex flow control (ISO/IEC 8802-3) IEEE 802.3ae 10 Gigabit Ethernet IEEE 802.1p Priority Tags IEEE 802.3ac VLAN tagging IEEE 802.1D -2004 Spanning Tree Protocol Rapid Spanning Tree Protocol Multiple Spanning Tree Protocol ISO/IEC 8802-3 CSMA/CD...

  • Page 77: Glossary

    LOSSARY 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 Ethernet over two strands of 50/125, 62.5/125 or 9/125 micron core fiber cable. 100BASE-TX IEEE 802.3u specification for 100 Mbps Ethernet over two pairs of Category 5 UTP cable.
  • Page 78 LOSSARY 10GBASE-CR Specification for 10 Gigabit Ethernet over twinax copper cable terminated by SFP+ connectors. 10GBASE-LR IEEE 802.3ae specification for 10 Gigabit Ethernet over two strands of 9/125 micron core single-mode fiber cable. 10GBASE-LRM Specification for 10 Gigabit Ethernet over two strands of 62.5/125 micron core multimode fiber cable.
  • Page 79 LOSSARY CSMA/CD CSMA/CD (Carrier Sense Multiple Access/Collision Detect) is the communication method employed by Ethernet, Fast Ethernet, and Gigabit Ethernet. TATION A workstation, server, or other device that does not forward traffic. THERNET A network communication system developed and standardized by DEC, Intel, and Xerox, using baseband transmission, CSMA/CD access, logical bus topology, and coaxial cable.
  • Page 80 LOSSARY IEEE 802.3 Defines CSMA/CD access method and physical layer specifications for 1000BASE-T Gigabit Ethernet. (Now incorporated in IEEE 802.3-2005.) IEEE 802.3 Defines the physical layer specifications for 10 Gigabit Ethernet. IEEE 802.3 Defines CSMA/CD access method and physical layer specifications for 100BASE- TX Fast Ethernet.
  • Page 81 LOSSARY An acronym for Management Information Base. It is a set of database objects that contains information about the device. ODAL ANDWIDTH 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.
  • Page 82 LOSSARY Unshielded twisted-pair cable. LAN (VLAN) IRTUAL 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.

  • Page 83: Index

    NDEX UMERICS 10 Gbps connectivity rules desktop mounting 10 Mbps connectivity rules device connections 1000 Mbps connectivity rules 1000BASE-LH fiber cable Lengths 1000BASE-LX fiber cable Lengths 1000BASE-SX fiber cable Lengths electrical interference, avoiding 1000BASE-T equipment checklist pin assignments Ethernet connectivity rules 100BASE-TX, cable lengths 10BASE-T, cable lengths 10GBASE-ER fiber cable lengths...
  • Page 84 NDEX specifications compliances management environmental agent power Craft port standards, IEEE features status LEDs out-of-band surge suppressor, using SNMP web-based mounting the switch on a desktop or shelf Telnet multimode fiber optic cables troubleshooting power and cooling problems switch indicators twisted-pair connections network connections...
  • Page 86 ECS4660-28F E092011-CS-R01 150200000308A...

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