Enterasys Networks B2G124-24 manual Switch Specifications

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A

Specifications

This appendix provides information about the following:

For information about...	Refer to page...

Switch Specifications	A-1

Mini-GBIC Input/Output Specifications	A-4

Gigabit Ethernet Specifications	A-4

MGBIC-02 Specifications (1000BASE-T)	A-7

Regulatory Compliance	A-8

Enterasys Networks reserves the right to change the specifications at any time without notice.

Switch Specifications

Table A‐1 provides the I/O ports, processors and memory, physical, and environmental specifications for the B2G124‐24, B2G124‐48, and B2H124‐48.

Table A-1 Switch Specifications

ItemSpecification

B2G124-24

RJ45 ports 1 through 24 Twenty-four, 10BASE-T/100BASE-TX /1000BASE-T compliant ports with auto-sensing and auto-negotiation via RJ45 UTP connectors.

SFP ports 21 through 24 Four slots that support optional Mini-GBICs 1000BASE-FX fiber-optic connections and 1000BASE-T copper connections.

When an SFP transceiver (Mini-GBIC) is installed in ports 21 through 24 and establishes a link, the associated RJ45 fixed front panel 10BASE-T/100BASE-TX/1000BASE-T port is disabled.

Enterasys SecureStack B2 Installation Guide A-1

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Contents Enterasys SecureStack B2 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Declaration of Conformity Enterasys NETWORKS, INC Firmware License Agreement Viii Page Page Contents Troubleshooting Figures Xiv Who Should Use This Guide About This GuideFor Refer to How to Use This GuideRelated Documents Following conventions are used in this guide Conventions Used in This GuideConventions Used in This Guide Xviii About This Guide For information about Refer to IntroductionB2G124-24 and B2G124-48 OverviewB2G124-24 Stackable Switch B2H124-48 B2H124-48 Stackable SwitchHigh-Speed Stack Connections Redundant Power Supply CapabilityConnectivity MGBIC-LC01 Description of Mini-GBICs SpecificationManagement Lanview Diagnostic LEDsSwitch Configuration Using WebView Switch Configuration Using CLI CommandsSupport@enterasys.com Getting Help10BASE-T Network Network Requirements1000BASE-T Network 100BASE-TX Network1000BASE-FX Network Hardware Installation Required Tools Considerations Prior to InstallationUnpacking the Switch Contents of Switch Carton QuantityPreparation Installing Optional Mini-GBICsInstallation Removing the Mini-GBIC Installing the Rubber Feet Installing the Switch on a Flat SurfaceChassis Bottom, Rubber Feet Placement Area Guidelines for Switch Installation on Flat Surface Guidelines for Flat Surface InstallationAttaching Brackets and Installing in Rack Rack Mounting the SwitchGuidelines for Rackmount Installation Attaching the Rackmount Brackets Connecting High-Speed Stacking CablesConnecting High-Speed Stacking Cables About SecureStack B2 Switch Operation in a Stack Configuring Switches in a StackConfiguring Switches in a Stack Installing a New Stackable System of Up to Eight Switches Recommended Procedures for New and Existing StacksAC Power Connecting AC and RPS-SYS PowerSwitch Rear View Stack Initialization Overview C2RPS-SYS Redundant Power SystemWhat Is Needed Connecting to Console Port for Local ManagementParameter Setting Connecting to an IBM or Compatible Device10 Connecting an IBM PC or Compatible Connecting to a VT Series Terminal11 Connecting a VT Series Terminal Connecting to a ModemConnecting UTP Cables Connecting to the Network13 Connecting a UTP Cable Segment to RJ45 Port 14 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4 Connecting Fiber-Optic Cables to MT-RJ Ports B2G124-24 Connecting Fiber-Optic Cables to LC Ports Connecting to the Network 19 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the InstallationCompleting the Installation Hardware Installation Troubleshooting Lanview LEDs of B2G124-24 and B2G124-48 B2G124-24 shown Using LanviewLanview LEDs of B2H124-48 Color State Recommended Action Lanview LEDsRPS Refer to the SecureStack B2 Configuration Guide for proper Troubleshooting ChecklistRefer to the SecureStack B2 Configuration Guide for Reset Switch Using the Reset SwitchTable A-1 Switch Specifications ItemSpecification B2G124-24 SpecificationsSwitch Specifications Physical Table A-1 Switch Specifications ItemSpecification B2G124-48B2H124-48 Environmental Table A-1 Switch SpecificationsTable A-2 Mini-GBIC Input/Output Port Specifications Mini-GBIC Input/Output SpecificationsGigabit Ethernet Specifications MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SXMGBIC-LC03 Specifications 1000BASE-SX Table A-10 MGBIC-08 Operating Range 1550 nm MGBIC-LC09 Specifications 1000BASE-LXMGBIC-08 Specifications 1000BASE-ELX Table A-9 MGBIC-08 Optical SpecificationsConsole Port Pinout Assignments MGBIC-02 Specifications 1000BASE-TTable A-11 MGBIC-02 Specifications Table A-12 Compliance Standards Regulatory Compliance Regulatory ComplianceNumerics IndexPinout assignments console port A-7