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LG-Ericsson ipecs ES-5048XG Installation Manual

Managed 48-port 10ge switch
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ES-5048XG Managed 48-port 10GE Switch

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Summary of Contents for LG-Ericsson ipecs ES-5048XG

  • Page 1 Installation Manual ES-5048XG Managed 48-port 10GE Switch...
  • Page 3 NSTA LLATION AN UA L ES-5048XG ES-5048XG M 10GE S ANAGED PORT WITCH Layer 2 Managed Switch with 48 10GBASE SFP+ Slots, one Power Supply Unit, and one Fan Tray Module ES-5048XG E042011-CS-R01 150200000258A...

  • Page 5: Compliances And Safety Statements

    OMPLIANCES AND AFETY TATEMENTS ES-5048XG 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 ES-5048XG 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 ES-5048XG 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 ES-5048XG 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 ES-5048XG 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 ES-5048XG 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 ES-5048XG 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...
  • Page 12 OMPLIANCES AND AFETY TATEMENTS ES-5048XG 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 ES-5048XG 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 ES-5048XG – 14 –...

  • Page 15: About This Guide

    BOUT UIDE ES-5048XG 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 ES-5048XG EVISION ISTORY This section summarizes the changes in each revision of this guide. 2011 R PRIL EVISION This is the first revision of this guide. – 16 –...

  • Page 17: Table Of Contents

    ONTENTS ES-5048XG OMPLIANCES AND AFETY TATEMENTS BOUT UIDE ONTENTS ABLES IGURES NTRODUCTION Overview Switch Architecture Network Management Options Data Center Deployment Description of Hardware SFP+ Transceiver Slots Console Port Reset Button Port and System Status LEDs Power Supply Modules Fan Tray Module NSTALLING THE WITCH Selecting a Site...
  • Page 18 ONTENTS ES-5048XG Horizontal Surface Mounting Installing an Optional SFP/SFP+ Transceiver Connecting to a Power Source Connecting to the Console Port Wiring Map for Serial Cable AKING ETWORK ONNECTIONS Twisted-Pair Connections Cabling Guidelines DAC Connections Making 10GBASE-CR DAC Connections Fiber Optic Connections Connectivity Rules 1000BASE-T Cable Requirements 10 Gbps Ethernet Collision Domain...
  • Page 19 ONTENTS ES-5048XG 1000BASE-T Pin Assignments Fiber Standards PECIFICATIONS Physical Characteristics Power Supply Module Fan Tray Module Switch Features Management Features Standards Compliances LOSSARY NDEX – 19 –...
  • Page 20 ONTENTS ES-5048XG – 20 –...

  • Page 21: Tables

    ABLES ES-5048XG Table 1: 10G SFP+ Port Status LEDs (1~48) Table 2: System Status LEDs Table 3: Serial Cable Wiring Table 4: Maximum 10GBASE-CR 10 Gigabit Ethernet Cable Lengths Table 5: Maximum 10GBASE-SR 10 Gigabit Ethernet Cable Lengths Table 6: Maximum 10GBASE-SRL 10 Gigabit Ethernet Cable Lengths Table 7: Maximum 10GBASE-LR 10 Gigabit Ethernet Cable Length...
  • Page 22 ABLES ES-5048XG – 22 –...

  • Page 23: Figures

    IGURES ES-5048XG Figure 1: Front Panel Figure 2: Rear Panel Figure 3: Converged Ethernet Data Center Deployment Figure 4: F2B Airflow Cooling Figure 5: B2F Airflow Cooling Figure 6: Front Panel Features Figure 7: Status LEDs Figure 8: Power Supply Unit Figure 9: Fan Tray Module Figure 10:...
  • Page 24 IGURES ES-5048XG – 24 –...

  • Page 25: Introduction

    NTRODUCTION ES-5048XG VERVIEW The ES-5048XG switch is a high-performance Layer-2 top-of-rack switch, designed for data center operating environments. The switch provides 48 10G Ethernet Small Form Factor Pluggable Plus (SFP+) transceiver slots, and includes replacable dual power supply units and a fan tray module. The switch supports Fibre Channel over Ethernet (FCoE), which provides lossless Ethernet connections between server racks and Fibre Channel storage networks.

  • Page 26: Switch Architecture

    | Introduction HAPTER Overview ES-5048XG WITCH RCHITECTURE The switch employs a wire-speed, non-blocking switching fabric. This permits simultaneous wire-speed transport of multiple packets at low latency on all ports. With an impressive 960 Gbps full-duplex bandwidth, the switch allows applications to perform at maximum speed and efficiency. The switch uses store-and-forward switching to ensure maximum data integrity.

  • Page 27: Data Center Deployment

    | Introduction HAPTER Overview ES-5048XG ENTER EPLOYMENT In many data center configurations, Ethernet connections link servers and data networks, and Fibre Channel connections link servers to storage networks. This switch enables the creation of a converged network, which replaces Fibre Channel switches and employs lossless Ethernet connections between storage, servers, and other data network switches.

  • Page 28: Figure 4: F2B Airflow Cooling

    | Introduction HAPTER Overview ES-5048XG Figure 4: F2B Airflow Cooling Hot Aisle Cool Aisle ToR Switch Blade Server Blade Server Front of Rack Rack Side View Rear of Rack When mounted in a rack with other network equipment that may have a back- to-front (B2F) airflow direction, the top-of-rack switch includes power supply and fan tray modules that reverse the airflow direction through the switch.

  • Page 29: Description Of Hardware

    | Introduction HAPTER Description of Hardware ES-5048XG ESCRIPTION OF ARDWARE The figure below shows the main features on the switch’s front panel. Figure 6: Front Panel Features SFP+ Transceiver Slots System Status LEDs Serial Console Port Reset Button SFP+ T RANSCEIVER LOTS The switch contains 48 Small Form Factor Pluggable Plus (SFP+) transceiver...

  • Page 30: Console Port

    | Introduction HAPTER Description of Hardware ES-5048XG 10GBASE-LR ■ 1G Ethernet SFP transceivers ◆ 1000BASE-SX ■ 1000BASE-LX ■ 1000BASE-T ■ For information on the recommended standards for fiber optic cabling, see “1000 Mbps Gigabit Ethernet Collision Domain” on page ONSOLE An RJ-45 serial console port is provided on the switch front panel for a connection to a console device through an RJ-45-to-DB-9 null-modem cable.

  • Page 31: Port And System Status Leds

    | Introduction HAPTER Description of Hardware ES-5048XG ORT AND YSTEM TATUS The switch includes a display panel for key system and port indications that simplify installation and network troubleshooting. The LEDs, which are located on the front panel for easy viewing, are shown below and described in the following tables.

  • Page 32: Power Supply Modules

    | Introduction HAPTER Description of Hardware ES-5048XG Table 2: System Status LEDs (Continued) Condition Status Diag On Green The system diagnostic test has completed successfully. Flashing Green The system diagnostic test is in progress. On Amber The system self-diagnostic test has detected a fan, thermal, or interface fault.

  • Page 33: Fan Tray Module

    | Introduction HAPTER Description of Hardware ES-5048XG Figure 8: Power Supply Unit ODULE The fan tray module is part of the switch air cooling system that provides cooling for the switch. You must install the fan tray module in the switch that matches the airflow direction of the installed power supply unit.

  • Page 34: Figure 9: Fan Tray Module

    | Introduction HAPTER Description of Hardware ES-5048XG Figure 9: Fan Tray Module – 34 –...

  • Page 35: Installing The Switch

    NSTALLING THE WITCH ES-5048XG ELECTING A Switch units can be mounted in a standard 19-inch equipment rack or on a horizontal surface. Be sure to follow the guidelines below when choosing a location. The site should: ◆ be at the center of all the devices you want to link and near a power ■...

  • Page 36: Equipment Checklist

    | Installing the Switch HAPTER Equipment Checklist ES-5048XG QUIPMENT HECKLIST After unpacking this 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. ACKAGE ONTENTS 48-Port 10G Managed Ethernet Switch (ES-5048XG)

  • Page 37: Mounting

    | Installing the Switch HAPTER Mounting ES-5048XG OUNTING This switch can be mounted in a standard 19-inch equipment rack or on a horizontal surface. 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 38: Figure 10: Attaching The Brackets

    | Installing the Switch HAPTER Mounting ES-5048XG Figure 10: Attaching the Brackets Mount the device in the rack, using four 12-24 rack-mounting screws. Note that rack screws and clip nuts are not supplied in the rack-mounting kit and should be provided by the rack vendor. Due to the switch’s weight, it should be installed by at least AUTION two people.

  • Page 39: Horizontal Surface Mounting

    | Installing the Switch HAPTER Mounting ES-5048XG If installing a single switch only, go to “Connecting to a Power Source” on page If installing multiple switches, mount them in the rack, one below the other, in any order. ORIZONTAL URFACE OUNTING The switch includes four pre-installed rubber feet for horizontal surface mounting.

  • Page 40: Installing An Optional Sfp/Sfp+ Transceiver

    | Installing the Switch HAPTER Installing an Optional SFP/SFP+ Transceiver ES-5048XG SFP/SFP+ T NSTALLING AN PTIONAL RANSCEIVER The SFP+ slots support the following optional SFP+ and SFP transceivers: 10GBASE-CR ◆ 10GBASE-SR ◆ 10GBASE-SRL ◆ 10GBASE-LRM ◆ 10GBASE-LR ◆ 1000BASE-SX ◆ 1000BASE-LX ◆...

  • Page 41: Connecting To A Power Source

    | Installing the Switch HAPTER Connecting to a Power Source ES-5048XG Insert the transceiver with the optical connector facing outward and the slot connector facing down. Note that SFP/SFP+ transceivers are keyed so they can only be installed in one orientation. Slide the SFP/SFP+ transceiver into the slot until it clicks into place.

  • Page 42: Connecting To The Console Port

    | Installing the Switch HAPTER Connecting to the Console Port ES-5048XG For International use, you may need to change the AC line cord. You must use a line cord set that has been approved for the socket type in your country. Check the PSU and front-panel LEDs as the device is powered on to be sure that AC power is being received and the PS1/PS2 LED is on.

  • Page 43: Wiring Map For Serial Cable

    | Installing the Switch HAPTER Connecting to the Console Port ES-5048XG IRING AP FOR ERIAL ABLE The following table describes the pin connections for the RJ-45-to-DB-9 serial cable. Table 3: Serial Cable Wiring Switch’s 9-Pin Null Modem PC’s 9-Pin Serial Port DTE Port 6 RXD (receive data) <---------------------...
  • Page 44 | Installing the Switch HAPTER Connecting to the Console Port ES-5048XG – 44 –...

  • Page 45: Making Network Connections

    AKING ETWORK ONNECTIONS ES-5048XG The ES-5048XG switch is designed to provide high-speed, lossless Ethernet connections between server racks and Fibre Channel storage networks through its 10G SFP+ ports. This chapter descibes how to make network connections to the switch. WISTED ONNECTIONS Connections to 1000BASE-T SFP transceivers require unshielded twisted-pair (UTP) cable with RJ-45 connectors at both ends.

  • Page 46: Dac Connections

    | Making Network Connections HAPTER DAC Connections ES-5048XG DAC C ONNECTIONS Direct Attach Cable (DAC) is a method of connecting two SFP+ interfaces without using optics and fiber cable. A fixed length of twinax copper cable is terminated at each end with physically-compliant SFP+ transceivers that do not include all their normal electronic and optical components.

  • Page 47: Fiber Optic Connections

    | Making Network Connections HAPTER Fiber Optic Connections ES-5048XG IBER PTIC ONNECTIONS Optional 10G SFP+ or 1G SFP transceivers can be used for fiber connections from the switch to other network devices in the data center. An SFP or SFP+ transceiver may also be used for long distance connections to devices at another site.

  • Page 48: Figure 17: Making Sfp/Sfp+ Port Fiber Connections

    | Making Network Connections HAPTER Fiber Optic Connections ES-5048XG Connect one end of the cable to the LC port on the switch and the other end to the port on the other device. Since LC connectors are keyed, the cable can be attached in only one orientation.

  • Page 49: Connectivity Rules

    | Making Network Connections HAPTER Connectivity Rules ES-5048XG 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 50: Table 6: Maximum 10Gbase-Srl 10 Gigabit Ethernet Cable Lengths

    | Making Network Connections HAPTER Connectivity Rules ES-5048XG Maximum 10GBASE-SR 10 Gigabit Ethernet Cable Lengths Table 5: Fiber Size Fiber Bandwidth Maximum Cable Length Connector 50/125 micron 400 MHz/km 2-66 m (7-216 ft.) multimode fiber 50/125 micron 500 MHz/km 2-82 m (7-269 ft.) multimode fiber 50/125 micron 2000 MHz/km...

  • Page 51: 1000 Mbps Gigabit Ethernet Collision Domain

    | Making Network Connections HAPTER Connectivity Rules ES-5048XG 1000 M IGABIT THERNET OLLISION OMAIN Table 9: Maximum 1000BASE-T Gigabit Ethernet Cable Length Cable Type Maximum Cable Length Connector Category 5, 5e, or 6 100-ohm UTP or STP 100 m (328 ft) RJ-45 Table 10: Maximum 1000BASE-SX Gigabit Ethernet Cable Lengths Fiber Size...

  • Page 52: Ethernet Cabling

    | Making Network Connections HAPTER Ethernet Cabling ES-5048XG THERNET ABLING To ensure proper operation when installing the switch into a network, make sure that the current cables are suitable for 10BASE-T, 100BASE-TX or 1000BASE-T operation. Check the following criteria against the current installation of your network: Cable type: Unshielded twisted pair (UTP) or shielded twisted pair (STP) ◆...

  • Page 53: Application Notes

    | Making Network Connections HAPTER Application Notes ES-5048XG For ease of understanding, use a location-based key when assigning ◆ prefixes to your cable labeling. Use sequential numbers for cables that originate from the same equipment. ◆ Differentiate between racks by naming accordingly. ◆...
  • Page 54 | Making Network Connections HAPTER Application Notes ES-5048XG – 54 –...

  • Page 55: A Troubleshooting

    ROUBLESHOOTING ES-5048XG IAGNOSING WITCH NDICATORS Table 14: Troubleshooting Chart Symptom Action PS1/PS2 LED is Off ◆ Check connections between the PSU, the power cord and the wall outlet. ◆ Contact your dealer for assistance. PS1/PS2 LED is on ◆ Power cycle the PSU to try and clear the condition. Amber ◆...

  • Page 56: Power And Cooling Problems

    | Troubleshooting HAPTER Power and Cooling Problems ES-5048XG OWER AND OOLING ROBLEMS 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 power supply unit. However, if the unit powers off after running for a while, check for loose power connections, power losses or surges at the power outlet.

  • Page 57: Cables

    ABLES ES-5048XG 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 58: 10Base-T/100Base-Tx Pin Assignments

    | Cables HAPTER Twisted-Pair Cable and Pin Assignments ES-5048XG 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 59: Crossover Wiring

    | Cables HAPTER Twisted-Pair Cable and Pin Assignments ES-5048XG Figure 19: 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 60: Table 16: 1000Base-T Mdi And Mdi-X Port Pinouts

    | Cables HAPTER Twisted-Pair Cable and Pin Assignments ES-5048XG 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 61: Table 17: Fiber Standards

    | Cables HAPTER Fiber Standards ES-5048XG 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 62 | Cables HAPTER Fiber Standards ES-5048XG Table 17: 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 63 PECIFICATIONS ES-5048XG HYSICAL HARACTERISTICS ORTS 48 10 Gbps SFP+ transceiver slots ETWORK NTERFACE Ports 1~48: SFP+ 10 Gbps SFP+ transceivers: 10GBASE-CR, 10GBASE-SR, 10GBASE-SRL, 10GBASE-LR, 10GBASE-LRM 1 Gbps SFP transceivers: 1000BASE-SX, 1000BASE-LX, 1000BASE-T UFFER RCHITECTURE 32 Mbit packet buffer GGREGATE ANDWIDTH 960 Gbps WITCHING ATABASE...
  • Page 64 | Specifications HAPTER Power Supply Module ES-5048XG (W x D x H): 440 x 596 x 44 mm (17.32 x 23.46 x 1.75 inches) EMPERATURE Operating: 0 °C to 40 °C (32 °F to 104 °F) Storage: -40 °C to 70 °C (-40 °F to 158 °F) UMIDITY Operating: 5% to 95% (non-condensing) OWER...
  • Page 65 | Specifications HAPTER Fan Tray Module ES-5048XG (W x D x H): 107 x 229 x 41 mm (4.2 x 9.0 x 1.6 inches) EIGHT 1.24 kg (2.73 lbs) ODULE OWER ONSUMPTION 12VDC @ 3.76A, 45 Watts maximum AXIMUM IRFLOW 119 CFM (107 CFM minimun) (W x D x H): 160 x 40 x 56 mm (6.3 x 1.6 x 2.2 inches) EIGHT...
  • Page 66 | Specifications HAPTER Management Features ES-5048XG ONTROL Full Duplex: IEEE 802.3x Half Duplex: Back pressure ANAGEMENT EATURES ANAGEMENT RS-232 RJ-45 console port ANAGEMENT SSH, Telnet, SNMP, or HTTP OFTWARE OADING HTTP, TFTP in-band TANDARDS IEEE 802.3ae 10 Gigabit Ethernet IEEE 802.3-2005 Ethernet, Fast Ethernet, Gigabit Ethernet Full-duplex flow control Link Aggregation Control Protocol...
  • Page 67 | Specifications HAPTER Compliances ES-5048XG OMPLIANCES MISSIONS EN 55022:2007, Class A/B EN 61000-3-2:2006, Class A EN 61000-3-3:2005 FCC Class A CE Mark MMUNITY EN 55024:2001 + A2:2003 IEC 61000-4-2/3/4/5/6/8/11 AFETY TUV c us (CSA 22.2 No 60950-1 & UL60950-1) CB (IEC/EN60950-1) –...
  • Page 68 | Specifications HAPTER Compliances ES-5048XG – 68 –...
  • Page 69 LOSSARY ES-5048XG 10BASE-T IEEE 802.3 specification for 10 Mbps Ethernet over two pairs of Category 3, 4, or 5 UTP cable. 100BASE-TX IEEE 802.3u specification for 100 Mbps Ethernet over two pairs of Category 5 UTP cable. 1000BASE-LX IEEE 802.3z specification for Gigabit Ethernet over two strands of 50/125, 62.5/ 125 or 9/125 micron core fiber cable.
  • Page 70 LOSSARY ES-5048XG 10GBASE-LRM Specification for 10 Gigabit Ethernet over two strands of 62.5/125 micron core multimode fiber cable. 10GBASE-SR IEEE 802.3ae specification for 10 Gigabit Ethernet over two strands of 62.5/125 micron core multimode fiber cable. 10GBASE-SRL Specification for 10 Gigabit Ethernet over two strands of 62.5/125 micron core multimode fiber cable.
  • Page 71 LOSSARY ES-5048XG 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. The successor IEEE 802.3 standard provides for integration into the OSI model and extends the physical layer and media with repeaters and implementations that operate on fiber, thin coax and twisted-pair cable.
  • Page 72 LOSSARY ES-5048XG IEEE 802.3 Defines CSMA/CD access method and physical layer specifications for 100BASE- TX Fast Ethernet. (Now incorporated in IEEE 802.3-2005.) IEEE 802.3 Defines Ethernet frame start/stop requests and timers used for flow control on full-duplex links. (Now incorporated in IEEE 802.3-2005.) IEEE 802.3 Defines CSMA/CD access method and physical layer specifications for 1000BASE Gigabit Ethernet.
  • Page 73 LOSSARY ES-5048XG 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 74 LOSSARY ES-5048XG 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 75 NDEX ES-5048XG UMERICS 10 Gbps connectivity rules electrical interference, avoiding 10 Mbps connectivity rules equipment checklist 1000 Mbps connectivity rules Ethernet connectivity rules 1000BASE-LX fiber cable Lengths 1000BASE-SX fiber cable Lengths 1000BASE-T pin assignments features ports fiber cables 100BASE-TX, cable lengths 10BASE-T, cable lengths 10GBASE-LR fiber cable lengths 10GBASE-SR fiber cable lengths...
  • Page 76 NDEX ES-5048XG network web-based management connections out-of-band management package contents pin assignments 1000BASE-T 10BASE-T/100BASE-TX console port ports, connecting to power, connecting to rack mounting rear panel socket RJ-45 port connections pinouts RMON RS-232 port serial port SFP transceiver slots single-mode fiber optic cables site selelction SNMP agent specifications...
  • Page 78 APR/2011/ISSUE 1.0 150200000258A R01 Printed in China...

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