Getting Help | Cabletron Systems STHI specs

Getting Help

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Cabletron Systems STHI manual Getting Help

Contents

Sthi Intelligent Token Ring Stackable HUB USER’S Guide Page FCC Notice Cabletron Software Program License United States Government Restricted Rights Requirements & Specifications InstallationIntroduction Troubleshooting Local Management Appendix a Tpim Specifications Appendix B Media Specifications Contents of This Manual Sthi Overview Sthi Overview Lanview LEDs Lobe Port and Multiple Ring Out Port Configurations Ring Speed Fault ProtectionTCU Ports Active Circuitry Daughter Board Upgrade KitMedia Type Connector 3 RI & RO Ports Automatic Beacon Recovery Process Hub-By-Hub Bypass ControlSupport for Passive MAU Workgroups Improved Protection from Beaconing Flash DownloadsIP Address Discovery DAISY-CHAIN MAU Configuration Related Manuals Related ManualsGetting Help Local Management Getting Help General Networking Considerations Maximum Number of Stations on a Ring General Networking Considerations TemperatureInstallation Recommendations Crosstalk Hubstack Interconnect Cables Operating SpecificationsOperating Specifications TCU and COM Ports RJ45 to DB25 Connector Pinout Cabletron Enterprise MIBs Supported MIB GroupsStandard MIBs Ring Speed Safety Ring Sequence Physical Specifications Computing HardwareEnvironmental Requirements Installing the Sthi Unpacking the Sthi Attaching the Strain Relief Bracket Installing the SthiStacking the Sthi Rack-Mounting the Sthi Wall-Mounting the Sthi Rack Mounting Brackets Installing the Sthi Free-Standing Installations Wall-mounting the Sthi Tpim Installation Tpim InstallationFinishing the Installation Connecting the Sthi to the Power Source Lanview LED Signals Color Condition Loss Of Power Trouble ResolutionTrouble Resolution Failure to Link on Enabled Port Reset Button Reset ButtonReset Button Management Failure Nvram Reset Switch Nvram Reset Switch Accessing LM Local Management Accessing LM Dumb Terminal ConfigurationMenu Parameter Setting Console Cable Configuration Entering LM Invoking Menu Options or Screen Commands Using LM ScreensUsing LM Screens Working with LM Screens Setting or Modifying Fields Exiting the Local Management Interface Session Screen Introductions Password Screen Main Menu Device Setup StatusScreen Hierarchy System Level Component Status Snmp TrapsChassis Status View Device Statistics System Date and System Time System Level ScreenSystem Level Screen IP Address Enable IP Address Discovery Subnet MaskRetry Interval Enable Beacon Recovery Number of Retries Snmp Community Names Screen Locally Administered AddressSnmp Community Names Screen MAC Address Read-only Access PolicyCommunity Name Read-write Snmp Traps Screen Enable TrapsSnmp Traps Screen Trap Destination Chassis Status View Screen Screen Mode Screen CommandChassis Status View Screen Functions of the Chassis Status View Screen Multiplexer Configuration Fields Port Configuration Fields Administrative Mode Each port field whether Tpim or TCU may be set as follows Ring OUT Enable Mode Operational Mode Each Ring port Tpim port or Ring Out TCU may be listed as Component Status Screen Component Status ScreenNext and Previous Device Statistics Screen Device Statistics Screen Screen Mode Accumulate KBytes Received Errors ReceivedFrames Received Beacon States Ring Number Ports EnabledRing Status Stations on a Ring Burst Errors Isolating Errors Fields GroupLine Errors AC Errors Lost Frame Errors Internal ErrorsNon-Isolating Errors Group Frame Copied Errors Snmp Tool Screen Token ErrorsFrequency Errors Snmp Tool Screen OID Prepend 3 GET Getnext Step Walk Cycles9 SET Repeat Firmware Image Downloads CtDLCommitRAMtoFlash Overview Twisted Pair Tpim Pinouts Fiber Optic Tpim Specifications Fiber Optic Tpim Specifications TPIM-F2 for Multimode Fiber Parameter Typical Worst CaseBudget TPIM-F3 for Single Mode Fiber Parameter Typical Minimum Maximum A-5 Unshielded Twisted Pair UTP UTP Cable Categories Attenuation Loss Cat Frequency Operating Electrical SignalUnshielded Twisted Pair UTP Per 100m @ ≥100m @ 4 Mbps @ 16 Mbps Shielded Twisted Pair STPShielded Twisted Pair STP Category STP Lobe Lengths Operational Attenuation perType Frequency 1000 m 1000 ft Mixed STP Cable Types Max. Lobe Length Max. Drive Distance Type Mbps Single Mode and Multimode Fiber Optic CablingSingle Mode and Multimode Fiber Optic Cabling Total Maximum