Cabletron Systems 42T, MICROMMAC-22T manual Tpim Specifications, Ups, Slip, TPIM-T1

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REQUIREMENTS/SPECIFICATIONS

Local Management

Both COM 1 and COM 2 ports are factory-conﬁgured to support Local Management access by an actual or emulated Digital Equipment Corporation VT 100™ terminal.

Booting/Diagnostics

Terminal display of POWER UP booting/diagnostic tests available only when terminal is connected to COM 2 (for information about Boot sequences, see Section 5.3 ).

UPS

COM 2 supports Uninterruptible Power Supply (American Power Conversion only).

SLIP

Both COM ports support Serial Line Internet Protocol (SLIP).

Modem

Both COM ports support modem connection.

2.4 TPIM SPECIFICATIONS

TPIMs provide Ring In/Ring Out (RI/RO) connections that can extend the network through a variety of media. Each TPIM has an embedded repeater that re-times all data.

The LNK (Link) LED on each TPIM provides the following information:

•Green - RI or RO active

•Red (TPIM-T1/T2/T4 only) - No Link (Autowrapped)

•Off - No Link (Wrapped or Disabled)

TPIM-T1

TPIM-T1 provides a female DB9 connector that supports STP cabling. Figure 2-3 shows TPIM-T1 pinouts for Ring Out and Ring In applications.

2-10

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Contents Page Iii FCC Notice Cabletron SYSTEMS, INC. Program License Agreement United States Government Restricted Rights Contents Local Management TroubleshootingSaved System Messages Viewing Power UP Diagnostic Tests Chapter Introduction Contents OverviewMicroMMAC-T Overview Telnet MicroMMAC-T FeaturesSpeed Fault Protection Cable Signal PolarityActive TCU Ports Local ManagementCabletron’s Distributed LAN Monitor Mode Ring Speed SwitchFlash Eeprom Lanview LEDsCOM Port Applications Reset ButtonLCD and LCD Display Button MIB SupportGroup Subgroup Section Rmon MIB SupportRmon MIB RFC 1271/1513 Support Stackable Capabilities Typical Stackable Conﬁguration BRIDGING/ROUTING CapabilitiesRemote Management Capabilities 1 SNA/WAN IntegrationTelnet Capabilities BRIMsGetting Help Recommended ReadingMicroMMAC-T Ports/Cables Cable SpecificationsAttenuation and Impedance UTP Cable SpeciﬁcationsUTP Voice Grade and Category 3 Speciﬁcations Frequency Impedance AttenuationType 3 Media Filters Maximum Lobe LengthsMaximum Number of Stations UTP Maximum Lobe LengthsTypes Frequency Impedance Attenuation STP Cable SpeciﬁcationsSTP Cable Speciﬁcations STP Maximum Lobe Lengths Maximum Trunk LengthsSTP Cable Type Ring Speed Mbps STP Maximum Drive DistanceAttenuation Mixed Cable TypesMultimode Fiber Optic Cable Speciﬁcations Cable Type Attenuation Maximum Drive DistanceFiber Optic Budget Single Mode Fiber Optic Cable SpeciﬁcationsSingle Mode Fiber Optic Cable Speciﬁcations Temperature Cable RECOMMENDATIONS/TROUBLESHOOTINGCrosstalk NoiseCOM 1/COM 2 Ports COM Port SpecificationsUPS Tpim SpecificationsSlip TPIM-T1TPIM-T1 Pinouts TPIM-T2TPIM-T4 Pinouts TPIM-F2TPIM-F2 Speciﬁcations TPIM-F3Parameter Typical Worst Case Value Budget Parameter Typical Minimum MaximumREQUIREMENTS/SPECIFICATIONS Power Supply Requirements General SpecificationsOutput Min. Load Max. Load Max Power Environmental RequirementsPhysical SafetyService Attaching the Strain Relief Bracket Unpacking the MicroMMAC-TRack-Mounting the MicroMMAC-T Installing the MicroMMAC-TWall-Mounting the MicroMMAC-T Installing of Rack-Mount BracketsWall-Mounting the MicroMMAC-T Resetting the MICROMMAC-T Free-Standing InstallationConnecting to a Power Source To change the ring speed Setting the Ring SpeedTo reset the MicroMMAC-T To restore MicroMMAC-T parameters to the factory defaults Setting the Nvram SwitchRJ45 Plug MIC Connector Connecting Lobe Port CablingAt TCU At device port RJ45 Plug10. UTP Conﬁguration Example 11. STP Conﬁguration Example To attach a lobe segment to a MicroMMAC-T network portPinout Cross-Reference for TPIMs Installing Tpim ModulesSignal RJ45 DB9 Ring-In Ring-Out Setting Phantom and RI/RO Switches To install a TPIM, perform the following steps Tpim InstallationTo connect a TPIM-T1 to a Twisted Pair Segment Connecting STP SegmentsTo connect a segment to a TPIM-T2/-T4 Connecting Twisted Pair Segments16. The TPIM-T2/-T4 Connecting Fiber Optic Link Segments17. The TPIM-F2/-F3 To connect a ﬁber optic link segment to the TPIM-F2 /-F3To check MicroMMAC-T installation Checking the InstallationUse Local Management to Do the Following Management Terminal RequirementsTo attach a management terminal to the MicroMMAC-T Management Terminal Setup ParametersAttaching the Management Terminal Menu Function Selection Modem Cable Conﬁguration and SetupTerminal Settings for LM Terminal To access Local Management Accessing Local ManagementMicroMMAC-TLocal Management Screen Accessing Local Management via TelnetUsing Local Management Accessing Local Management from a ModemSetup Menu Screen Main Menu ScreenSelecting a Menu Screen Option Setting or Modifying Local Management Screen FieldsWorking with Local Management Screens Exiting Your Local Management Session Exiting a Local Management ScreenSystem Level Screen Setting the System DateSetting the Host IP Address Setting the System TimeTo modify the Subnet Mask Modifying the Subnet MaskSetting Automatic Beacon Recovery Process Abrp Fields Setting the Default GatewayTo set the Default Gateway To set the Beacon Recovery ﬁeld Snmp Community Names Screen Setting COM 1 and COM 2 ApplicationsTo set the Number of Retries ﬁeld To set the Retry Interval ﬁeldSnmp Community Names Screen Snmp Traps Screen Access PolicyCommunity Name Editing the Community Name ﬁeldSetting Snmp Traps Enable TrapsTrap Destination Trap Community NameRing Security Screen Ring Security Screen Stn Edit Security ModeStation Address Nextscreen SAVE/EXECUTEPreviousscreen ReturnDeleting Stations from the Station Address Allowed List Viewing the Revised Allowed ListAdding Stations to the Station Address Allowed List Device Statistics Device Statistics ScreenSetting the Refresh Field Selecting the Device Statistics Counter ModeUsing the Accumulative Counter Mode Isolating Errors Errors ReceivedRing Information AC ErrorsLost Frame Errors NON-ISOLATING ErrorsChassis Status View Screen Frame Copied ErrorsMode Next 10. Chassis Status View Operational Screen Using the Operational Mode ScreenTo display the status of ports To enable and disable select ports Using the Administrative Mode ScreenUsing the Ring OUT Enable Mode Screen To enable all ports for all modulesTo bypass all ports on a module To reconnect a module to the token ringComponent Status Screen To switch to and from STN and RO13. Component Status View Screen MIB Navigator ScreenTo escape from the MIB Navigator screen To access a list of MIB commandsTo get help on speciﬁc commands Navigation Built-In Special Navigational commandsMIB Commands Set Built-In commandsTo download a Flash image Flash Download ScreenTo chose the Runtime method Download Method ﬁeldToggle from Runtime to Bootprom using the spacebar To choose the Bootprom methodLanview Leds Using Lanview LEDsLCD Display Using the LCD DisplayDisplayed Message Signiﬁcance Static System MessagesStatic System Messages Displayed Signiﬁcance Messages Alarm MessagesAlarm Messages Unsaved Initialization Messages Unsaved Failure or Error MessagesNormal Unsaved Initialization Messages Saved System MessagesSaved System Messages Displayed MessageResponding to Error Messages Viewing Power UP Diagnostic TestsTo return to Local Management To execute a response optionPower Supply Cord