Intel 100BASE-TX manual Appendix B 100BASE-T Topology Rules and Guidelines

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Appendix B: 100BASE-T Topology Rules and Guidelines

This appendix describes

100BASE-T physical layer media specifications

Repeater rules

For a complete explanation of the set of 100BASE-T rules and guidelines, refer to the Institute of Electronics Engineers (IEEE) 100BASE-T 802.3u standard.

For information about cables for Ethernet networks, refer to the Electronic Industries Association/Telecommunications Industry Association (EIA/TIA) wiring standard EIA/TIA 568.

Physical Layer Media

Specifications

These three media specifications are associated with 100BASE-T.

100BASE-TX

100BASE-FX

100BASE-T4

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Contents 100BASE-TX Page Statement of Conditions Certificate of the Manufacturer/Importer Limitation of liability and remedies Limited 1-year hardware warrantyReturning a defective product Page Contents Index Intel customer support Overview FeaturesPhysical Description Major Components ChassisRJ-45 100BASE-TX Ports Pin # MDI-X signal MDI signal PortFront Panel LED Matrix MDI/MDI-X SwitchType Label Color Meaning This shows the LED matrix on the Express hubType Label Color Meaning Expansion Slot 100BASE-T Media Adapter SlotRear Panel Power ReceptacleCascade Connectors A P T E R Intel Express 100BASE- TX Stackable Hub Installing Removing Express Hub Operating Requirement Environment Site PreparationRequired Tools and Materials Package ContentsInstalling the Hub in a Rack Installing an Express hubCompleting the Installation Installing the Hub on a Table or ShelfPage Stacking and Cascading Hubs Installing Multiple HubsPhysical Requirements for Installing Multiple Hubs Installing Network Management Modules Mounting Requirements for Installing Multiple HubsInstalling Optional Modules in the Hub Installing and Connecting Multiple Hubs Removing an Express hub Removing and Installing Filler Panels Removing a filler panel Making Connections to 100BASE-T Ports Physical Configuration GuidelinesMbps Network Devices Network Configuration DecisionsConnecting Cables to the Hub Checking the LEDs Verifying InstallationColor Status indications Other Items To CheckUnit Numbering Convention 100BASE-T Shared LAN 100BASE-T Network ConfigurationsConnecting 100BASE-T Workstations to the Hub 100BASE-TX 100BASE-T Switched LANA P T E R Intel Express 100BASE- TX Stackable Hub Network Protocol and Standards Compatibility Appendix a Technical Specifications Optional EquipmentTechnical Specifications Electrical SpecificationsElectromagnetic Emissions Physical SpecificationsEnvironmental Specifications Safety Agency ApprovalsInterface Options Optional EquipmentMedia Adapters 100BASE-TX Host Modules Network Management ModuleP E N D I Page Appendix B 100BASE-T Topology Rules and Guidelines Physical Layer Media Specifications100BASE-FX Repeater RulesNetwork Topology Extensions 100BASE-T network topology of 400 meters 100BASE-T network topology of 521.6 meters 100BASE-T Calculating Round Trip Collision DelaySTP DTE types Maximum round trip Delay value Index D E NMM D E Intel customer support