Black Box LGB6050A, LGB6001C, LGB6000SC-001, LGB6026A Micron single 40 km 24.85 miles Mode fiber

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CHAPTER 4 Making Network Connections

Connectivity Rules

Table 8: Maximum 10GBASE-ER 10 Gigabit Ethernet Cable Length

Fiber Size	Fiber Bandwidth	Maximum Cable Length	Connector

9/125 micron single-	N/A	40 km (24.85 miles)	LC
mode fiber

1000 MBPS GIGABIT ETHERNET COLLISION DOMAIN 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	Fiber Bandwidth		Maximum Cable Length	Connector

	62.5/125 micron	160	MHz/km	2-220 m (7-722 ft)	LC
	multimode fiber
		200	MHz/km	2-275 m (7-902 ft)	LC

	50/125 micron	400	MHz/km	2-500 m (7-1641 ft)	LC
	multimode fiber
		500	MHz/km	2-550 m (7-1805 ft)	LC

	Table 11: Maximum 1000BASE-LX Gigabit Ethernet Cable Length

	Fiber Size	Fiber Bandwidth		Maximum Cable Length	Connector

	9/125 micron single-	N/A		2 m - 5 km (7 ft - 3.2 miles)	LC
	mode fiber

	Table 12: Maximum 1000BASE-LH Gigabit Ethernet Cable Length

	Fiber Size	Fiber Bandwidth		Maximum Cable Length	Connector

	9/125 micron single-	N/A		2 m - 70 km	LC
	mode fiber			(7 ft - 43.5 miles)

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Contents Customer Support Information Blackbox.com Blackbox.com INS Tallation Guide Compliances and Safety Statements FCC Class aIndustry Canada Class a Japan Vcci Class aCE Mark Declaration of Conformance for EMI and Safety EEC Safety Compliance PSE a LarmPower Cord Safety France and Peru onlyPower Cord Set France et Pérou uniquement Sein und die Aufschrift HAR oder Basec tragen Environmental Statements END of Product Life Span Compliances and Safety Statements About this Guide PurposeAudience ConventionsRevision History Contents Troubleshooting SpecificationsMaking Network Connections CablesTables Tables Figures Figures Introduction OverviewSwitch Architecture LGB6050ANetwork Management Options Description of HardwareSFP Transceiver Slots Stacking Ports Gigabit Ethernet Module SlotsPort and System Status Leds System LEDs Power Supply Socket Optional Redundant Power SupplyChapter 10GBASE SFP+ Module Features and Benefits ConnectivityExpandability PerformanceManagement Introduction Introduction to Switching Network PlanningApplication Examples Collapsed BackboneNetwork Aggregation Plan Network Aggregation PlanRemote Connections with Fiber Cable Remote Connections with Fiber CableMaking Vlan Connections Making Vlan ConnectionsUsing Layer 3 Routing IP Routing for Unicast TraffiApplication Notes Network Planning Installing the Switch Selecting a SiteEthernet Cabling RJ-45 ConnectionsPackage Contents Equipment ChecklistOptional RACK-MOUNTING Equipment Mounting Rack MountingAttaching the Brackets Desktop or Shelf Mounting Attaching the Adhesive FeetInstalling AN Optional Module Into the Switch Installing an Optional ModuleInstalling AN Optional SFP Transceiver Inserting an SFP Transceiver into a SlotConnecting Switches in a Stack Stacking Topologies Making Stacking ConnectionsConnecting to a Power Source Power SocketConnecting to the Console Port Wiring MAP for Serial CableInstalling the Switch Installing the Switch Connecting to the Console Port Connecting Network Devices Making Network ConnectionsTWISTED-PAIR Devices Cabling GuidelinesConnecting to PCS, SERVERS, Hubs and Switches Making Twisted-Pair ConnectionsNetwork Wiring Connections Network Wiring Connections Fiber Optic SFP DevicesMaking Fiber Port Connections Making Network Connections Gbps Fiber Optic Connections Connecting to an SFP+ Transceiver 1000BASE-T Cable Requirements Connectivity RulesGbps Ethernet Collision Domain Micron single 40 km 24.85 miles Mode fiber Cable Labeling and Connection Records Mbps Ethernet Collision DomainMaking Network Connections Troubleshooting Diagnosing Switch IndicatorsDiagnosing Power Problems with the Leds RPU LEDInstallation Power and Cooling ProblemsIN-BAND Access Stack Troubleshooting Cables TWISTED-PAIR Cable and PIN AssignmentsSTRAIGHT-THROUGH Wiring 10BASE-T/100BASE-TX PIN AssignmentsCrossover Wiring Straight-through WiringCable Testing for Existing Category 5 Cable 1000BASE-T PIN AssignmentsAdjusting Existing Category 5 Cabling to RUN 1000BASE-T Fiber StandardsNon-Zero Dispersion-Shifted Specifications Physical CharacteristicsPorts Network InterfaceLeds AC InputSwitch Features Management Features StandardsIN-BAND Management OUT-OF-BAND ManagementCompliances 10GBASE Extender Module SFP+CE Mark Standards Glossary 10GBASE-SR 10GBASE-LRCSMA/CD Ieee EthernetFast Ethernet FULL-DUPLEXLED MIBUTP TIAVirtual LAN Vlan Glossary Index NumericsDiag Black Box Tech Support FREE! Live /7