Nortel Networks Instant Internet 400 Unit manual DCE adapter cable diagram

Page 55

Appendix B Adapter cable pinout diagrams 55

X.21 (DCE) adapter cable

Figure 8 shows the pinout settings for an X.21 modem adapter cable (part number CQ2118004).

Figure 8 X.21 (DCE) adapter cable diagram.

 

DB25M

DV15M (X.21 VF)

 

 

 

 

 

 

GND

 

 

1

 

 

1

 

 

 

 

 

 

2

 

 

2

TDA

 

 

 

 

 

 

4

 

 

3

RTA

 

 

 

 

 

 

3

 

 

4

RDA

 

 

 

 

 

 

5

 

 

5

CTSA

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

15

 

 

6

RCA

 

 

 

 

DTE

 

17

 

 

 

 

 

 

24

 

 

7

ETCA

 

 

 

 

 

 

7

 

 

8

SGND

 

 

 

 

 

 

14

 

 

9

TDB

 

 

 

 

 

 

19

 

 

10

RTB

 

 

 

 

 

 

16

 

 

11

RDB

 

 

 

 

 

 

10

 

 

12

CTSB

 

 

 

 

 

 

13

 

 

 

 

 

 

 

 

9

 

 

13

RCB

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

11

 

 

14

ETCB

 

 

 

 

 

 

 

 

 

 

9109EB

 

 

 

 

 

 

Setting Up the BayStack Instant Internet 400 Unit

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Contents Setting Up the BayStack Instant Internet 400 Unit USA requirements only Copyright 2000 Nortel NetworksTrademarks Statement of conditionsCanada requirements only Setting Up the BayStack Instant Internet 400 UnitJapan/Nippon requirements only Taiwan requirementsCanada CS-03 -- Règles et règlements Nortel Networks NA Inc. software license agreementSetting Up the BayStack Instant Internet 400 Unit Modular components used in this assembly FCC Part 68 compliance statement UL listing/C-UL listing Connecting an Instant Internet unit to the networkNT1 Instant Internet Isdn Device 300867-G Contents Contents Chapter DIP switch settingsFigures Figures 300867-G Tables Tables 300867-G Before you begin PrefacePreface AcronymsRelated publications How to get help Instant Internet package Chapter IntroductionIntroduction Available optionsRequirements and compatibility Introduction 300867-G Preparing for Internet access Chapter Installation preparationInstallation preparation Selecting an Internet service providerMaking decisions Installation checklist Installation checklistInstallation preparation Installation checklist ISP Connection Alternate Phone Number Installation worksheetT1 Connection Information Getting to know your Instant Internet 400 unit Chapter Instant Internet 400 hardware installationRear panel of the Instant Internet 400 unit Instant Internet 400 hardware installationInterface name Interface card Type LAN interfacesCommunication interfaces DDS Instant Internet quick installationInstant Internet 400 hardware installation Mounting your Instant Internet unit in a rack Removing screws from cover of Instant Internet 400 unit 10046FA Instant Internet 400 hardware installation 300867-G DIP switches Chapter DIP switch settingsSwitch settings for token ring speed Switch settings for normal operationSingle token ring switch settings Dual token ring 4 Mb/s Tok1 / 16 Mb/s Tok2 Dual token ring switch settingsDual token ring 16 Mb/s Tok1 / 16 Mb/s Tok2 Dual token ring 16 Mb/s Tok1 / 4 Mb/s Tok2Switch settings for resetting the password Switch settings for special configurationsSwitch settings for restoring factory default conditions Refer to Switch settings for special configurations on Resetting your Instant Internet unitLEDs at power-up sequence Chapter LEDs support and diagnostic functionsInterpreting LEDs Recognizing dual token ring speed Recognizing single token ring speedLED status and appearance during operation LEDs during operationLEDs support and diagnostic functions 300867-G Physical specifications Appendix a Technical specificationsEnvironmental specifications Appendix a Technical specifications 300867-G Adapter cable part numbers Appendix B Adapter cable pinout diagramsAdapter cable Appendix B Adapter cable pinout diagramsDCE adapter cable 21 DCE adapter cable diagramAppendix B Adapter cable pinout diagrams 300867-G Index SymbolsNumbers Index Index Index
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