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Enterasys Networks B2G124-24 16 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX

Models: B2G124-24

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Figure 3-16 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX

Connecting to the Network

Figure 3-16 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX

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TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4- 8

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3 RJ45-to-RJ45 crossover cable

2Other device port

Figure 3-17 Eight-Wire Straight-Through Cable RJ45 Pinouts for 10/100/ 1000BASE-TX

TX1+ RX1- TX2+ TX3+ RX3- RX2- TX4+ RX4-

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1 RJ45 device port

3 RJ45-to-RJ45 straight-through cable

2Other device port

SecureStack B2 Installation Guide 3-25

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Enterasys Networks B2G124-24 manual 16 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX

Contents

Gigabit and Fast Ethernet Switches Hardware Installation Guide B2G124-24 B2G124-48 B2H124-48Enterasys SecureStack B2 Page Enterasys Networks, Inc 50 Minuteman Road Andover, MA INDUSTRY CANADA NOTICE PRODUCT SAFETYREGULATORY COMPLIANCE INFORMATION FEDERAL COMMUNICATIONS COMMISSION FCC NOTICEHAZARDOUS SUBSTANCES ELECTROMAGNETIC COMPATIBILITY EMCCOMPATIBILIDAD ELECTROMÁGNETICA EMC ELEKTRO- MAGNETISCHE KOMPATIBILITÄT EMCSupplement to Product Instructions BEFORE INSTALLING OR OPERATING THESE MODULES SAFETY INFORMATION CLASS 1 LASER TRANSCEIVERSSINGLE MODE NETWORK EXPANSION MODULES USE CLASS 1 LASER TRANSCEIVERS READ THE FOLLOWING SAFETY INFORMATIONDECLARATION OF CONFORMITY You and Enterasys agree as follows ENTERASYS NETWORKS, INC FIRMWARE LICENSE AGREEMENTBEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT CAREFULLY READ THIS LICENSE AGREEMENT3. APPLICABLE LAW. This Agreement shall be interpreted and governed under the laws and in the state and 9. OWNERSHIP. This is a license agreement and not an agreement for sale. You acknowledge and agree that the Program constitutes trade secrets and/or copyrighted material of Enterasys and/or its suppliers. You agree to implement reasonable security measures to protect such trade secrets and copyrighted material. All right, title and interest in and to the Program shall remain with Enterasys and/or its suppliers. All rights not specifically granted to You shall be reserved to Enterasys Page Chapter 1 Introduction ContentsChapter 3 Hardware Installation About This GuideAppendix A Specifications Chapter 4 TroubleshootingIndex Tables FiguresPage Who Should Use This Guide About This GuideImportant Notice Related Documents How to Use This GuideRefer to The following conventions are used in this guide Conventions Used in This Guidexviii About This Guide Conventions Used in This GuideImportant Notice IntroductionFor information about Refer to pageB2G124-24 and B2G124-48 OverviewFigure 1-2 B2G124-48 Stackable Switch Figure 1-1 B2G124-24 Stackable SwitchB2H124-48 Connectivity Redundant Power Supply CapabilityHigh-Speed Stack Connections “MGBIC-LC09 Specifications 1000BASE-LX” on page A-6 Specification“MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX” on page A-4 refer to “MGBIC-LC03 Specifications 1000BASE-SX” on page A-5Management LANVIEW Diagnostic LEDsSwitch Configuration Using WebView Switch Configuration Using CLI CommandsGetting Help Refer to page Network Requirements10BASE-T Network For information about100BASE-TX Network 100BASE-TX Network1000BASE-FX Network 1000BASE-T NetworkRefer to page Hardware InstallationImportant Notice For information aboutTable 3-1 Contents of Switch Carton Considerations Prior to InstallationUnpacking the Switch Required ToolsPreparation Installing Optional Mini-GBICsÁ Ä À Å InstallationRemoving the Mini-GBIC Installing the Rubber Feet Installing the Switch on a Flat SurfaceFigure 3-3 Chassis Bottom, Rubber Feet Placement Guidelines for Flat Surface Installation Guidelines for Rackmount Installation Rack Mounting the SwitchAttaching Brackets and Installing in Rack Figure 3-6 Fastening the Switch to the Rack Connecting High-Speed Stacking CablesFigure 3-5 Attaching the Rackmount Brackets The high‐speed stacking cables are optional items and must be ordered separately. The B2G124‐48 and B2H124‐48 support three types of SecureStack stacking cables About SecureStack B2 Switch Operation in a Stack Configuring Switches in a StackAll other switches are established as Member switches in the stack Installing a New Stackable System of Up to Eight Switches Recommended Procedures for New and Existing StacksImportant Considerations About Using Clear Config in a Stack Connecting AC and RPS-SYS PowerAC Power Adding a New Switch to an Existing StackFigure 3-8 Switch Rear View Stack Initialization Overview C2RPS-SYS Redundant Power SystemWhat Is Needed Connecting to Console Port for Local ManagementParameter Connecting to an IBM or Compatible DeviceSetting Figure 3-9 DB9 Male Console Port Pinout AssignmentsPC with VT emulation application Connecting to a VT Series TerminalConnecting to a Modem Connecting Fiber‐Optic Cables to MT‐RJ Ports on page 3‐26 Connecting to the NetworkConnecting UTP Cables Connecting UTP Cables on page 3‐22Figure 3-13 Connecting a UTP Cable Segment to RJ45 Port Figure 3-14 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX Figure 3-16 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX Connecting Fiber-Optic Cables to MT-RJ Ports Page Connecting Fiber-Optic Cables to LC Ports To connect an LC cable connector to a fixed LC connector of a Mini‐GBIC, refer to Figure 3‐19 and proceed as follows Figure 3-19 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the Installation3-32 Hardware Installation Completing the InstallationFor information about TroubleshootingRefer to page Figure 4-1 LANVIEW LEDs of B2G124-24 and B2G124-48 B2G124-24 shown Using LANVIEWÄ Ã Â Á À Recommended Action Table 4-1 LANVIEW LEDsColor StateRecommended Action Table 4-1 LANVIEW LEDs continuedColor StateRefer to the SecureStack B2 Configuration Guide for proper Troubleshooting Checklistagain. Refer to the SecureStack B2 Configuration Guide for Refer to the SecureStack B2 Configuration Guide for the IP Table 4-2 Troubleshooting Checklist continuedProblem Refer to the SecureStack B2 Configuration Guide for theUsing the Reset Switch Refer to page SpecificationsSwitch Specifications For information aboutProcessors/Memory Table A-1 Switch Specifications continued ItemSpecification B2G124-48B2H124-48 PhysicalEnvironmental Table A-1 Switch Specifications continuedSpecification AC Input SpecificationsGigabit Ethernet Specifications Mini-GBIC Input/Output SpecificationsMGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX MGBIC-LC03 Specifications 1000BASE-SX MGBIC-08 Specifications 1000BASE-ELX MGBIC-LC09 Specifications 1000BASE-LXConsole Port Pinout Assignments MGBIC-02 Specifications 1000BASE-TStandards Regulatory ComplianceTable A-12 Compliance Standards Regulatory ComplianceNumerics Index