Cabletron Systems SEHI-32, SEHI-22, SEHI-24, SEHI-34 manual A-6

Page 89

TWISTED PAIR WIRING TABLES

Table A-2. Twisted Pair Wiring

from a Punch Down Block to a 10Base-T Device (Continued)

From Punch Down

To RJ-45

Into

Into

Block

 

Wallplate

Office

10BASE-T

 

 

 

 

 

Drop

Device

 

 

 

 

 

Port 8/20

 

Pin

Pin

Pin

B29

Black/Gray

RX+

1

TX+

1

TX+

1

TX+

B30

Gray/Black

RX-

2

TX-

2

TX-

2

TX-

B31

Yellow/Blue

TX+

3

RX+

3

RX+

3

RX+

B32

Blue/Yellow

TX-

6RX-

6

RX-

6

RX-

Port 7/19

 

Pin

Pin

Pin

B25

Black/Green

RX+

1

TX+

1

TX+

1

TX+

B26

Green/Black

RX-

2

TX-

2

TX-

2

TX-

B27

Black/Brown

TX+

3

RX+

3

RX+

3

RX+

B28

Brown/Black

TX-

6

RX-

6

RX-

6

RX-

Port 6/18

 

Pin

Pin

Pin

B21

Black/Blue

RX+

1

TX+

1

TX+

1

TX+

B22

Blue/Black

RX-

2

TX-

2

TX-

2

TX-

B23

Black/Orange

TX+

3

RX+

3

RX+

3

RX+

B24

Orange/Black

TX-

6

RX-

6

RX-

6

RX-

Port 5/17

 

Pin

Pin

Pin

B17

Red/Brown

RX+

1

TX+

1

TX+

1

TX+

B18

Brown/Red

RX-

2

TX-

2

TX-

2

TX-

B19

Red/Gray

TX+

3

RX+

3

RX+

3

RX+

B20

Gray/Red

TX-

6

RX-

6

RX-

6

RX-

 

 

 

 

 

 

 

 

 

Page A-6

Page 88 Page 90
Image 89
Page 88 Page 90
Contents 10BASE-T Intelligent Stackable HUB USER’S Guide Printed On Recycled Paper DOC Notice FCC NoticeCabletron Software Program License Cabletron SYSTEMS, INC Program License AgreementUnited States Government Restricted Rights Exclusion of Warranty Disclaimer of LiabilityTable of Contents Connecting to the Network InstallationTroubleshooting Local ManagementContents Appendix B Twisted Pair Wiring Tables A-1 Chapter Introduction Using this ManualSehi Overview Introduction Getting HelpRepeater Functionality Sehi FeaturesPolarity Detection and Correction Flash EEPROMsLanview LEDs Reset ButtonLocal Management Stackable CapabilitiesEpim Introduction Optional FeaturesRelated Manuals Daughter Board Upgrade KitRack Mount or Wall Mount Hardware HubSTACK Interconnect Cable Requirements Cable SpecificationsInsertion Loss LengthImpedance JitterTemperature DelayCrosstalk NoiseCable Type Attenuation Maximum Cable Length Fiber Optic Budget and Propagation DelayInstallation REQUIREMENTS/SPECIFICATIONS Thin-Net Network Requirements for the EPIM-C Module ConnectorsCable Type TerminatorsAUI Cable Network Port SpecificationsAUI Cable Requirements for the EPIM-A and EPIM-X Modules SEHI-32 and SEHI-34 Network Port Specifications SEHI-22 and SEHI-24 Network Port SpecificationsPin Champ Connector EPIM-T Installation REQUIREMENTS/SPECIFICATIONS Epim SpecificationsParameter Typical Worst Worst Case Typical Value Budget EPIM-F1 and EPIM-F2EPIM-F3 EPIM-F3Parameter Typical Minimum Maximum EPIM-C Connector TypeEPIM-A and EPIM-X EPIM-A and EPIM-X AUI PortTransceiver Requirements COMDelay Times JAM Delay Times Start of PacketsGeneral PreamblePower Supply Requirements Fault ProtectionOutput Min. Load Max. Load Max Power JAM OutputPhysical SafetyUnpacking the Sehi Installing the SehiStacking the Sehi Stacking the Sehi Disconnect SEH and Sehi Interconnect Cables At the OUT Port Attaching the Strain Relief BracketRack Mounting the Sehi Installing the Sehi in the RackWall Mounting the Sehi Shelf or Table-top Installation Free-Standing InstallationInstallation Connecting the Sehi to the Power Source Connecting to Network Ports, SEHI-22 and SEHI-24 Connecting the Sehi to the NetworkEPIM-2 Connecting to Network Ports, SEHI-32 and SEHI-34 EPIM-T Cross-over Switch Connecting a UTP Segment to an EPIM-TConnecting to the Network Connecting to the Network Connecting to the Network Connecting a Thin-Net Segment to an EPIM-C EPIM-C EPIM-A Connecting an AUI Cable to an EPIM-AConnecting an AUI Cable to an EPIM-X On Position Toward Back Epim OFF Position Toward Front Finishing the InstallationInstallation CHECK-OUT Chapter TroubleshootingUsing Lanview CPU PWRUsing the Reset Button Troubleshooting CLNRCV LNKChapter Local Management Local Management Management Terminal Requirements Management Terminal Connection Console Cable ConfigurationMenu Function Selection Display Setup Management Terminal Setup ParametersGeneral Setup SetupSehi Local Management Local Management Accessing Local ManagementFeature Selection Screen Community Name Table Screen Local Management Using the Local Management ScreensCommunity Name AccessEditing the Community Name Field IP Address Configuration ScreenPort Enable Override Default GatewaySetting the IP Address SubNet MaskSetting the Subnet Mask Using the Port Enable Override Setting the Default GatewayTrap Table Screen Exiting the Configuration ScreenSnmp Community Name Configuring the Trap TableTraps Trap IP AddressSnmp Tools Screen Exiting the Trap Table ScreenGet OID PrependSet Get NextRecall-OID WalkStep CyclesGetting the Next OID Getting Individual OIDsViewing Multiple OIDs Setting an OIDCycling Through OIDs Walking Through OIDsStepping Through OIDs Device Statistics Screen Exiting the Snmp Tools ScreenCRC Errors Errors ReceivedAlignment Errors Port Admin. StatusDisable Port Enable PortUpdate-Freq Port Seg. StatusSelecting the Appropriate Module/Port Using the Enable Port CommandExiting the Device Statistics Screen Using the Disable Port CommandTwisted Pair Wiring Tables Appendix a Twisted Pair Wiring TablesA-2 A-3 A-4 Drop Device From Punch Down To RJ-45 Into Block Wallplate Office10BASE-T A-6 A-7 Champ Down Block If Required Ethernet Device SEHI-32/34 Punch Wall PlateFigure A-1. Punch Down Block A-9 German Power Supply CordSpanish French
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