Lucent-technologies AT&T 7400B User Manual

AT&T 7400B Data ModuleUser’s Guide555-020-707Issue 1November 1989

CHAPTER 1: INTRODUCTION DEFINITY Communications System7400B Data ModulePage 1-4 User's GuideRear PanelThe rear panel of the 7400B Data Module is

APPENDIX D: QUICK-REFERENCE SUMMARIESDEFINITY Communications System7400B Data ModulePage D-10User’s GuideASCII CONTROLKEYVALUECHARACTER064065066067068

DEFINITY Communications SystemGLOSSARY7400B Data ModuleUser’s GuidePage GL-1GLOSSARYANSI display protocol. A standard set of escape sequences, establi

GLOSSARYDEFINITY Communications System7400B Data ModulePage GL-2User’s GuideData metering. A selectable feature of the 7400B Data Module thatallows th

DEFINITY Communications SystemGLOSSARY7400B Data ModuleUser’s GuidePage GL-3Linked mode. A DIP-switch selected operating mode in which the7400B Data M

DEFINITY Communications SystemINDEX7400B Data ModuleUser’sPage Index-1AAdjunct equipment, 2-1power adapter, 2-1power supply, 2-1Crosstalk XVI, C-8PBX,

INDEXDEFINITY Communications System7400B Data ModulePage Index-2User’sDCP, see Digital Communications ProtocolDEFINITY Communications System, Generic

DEFINITY Communications SystemINDEX7400B Data ModuleUser’sPage Index-3PC softwareCrosstalk XVI, C-8Procomm Plus, C-2Relay Gold, C-5Plotter, 2-5Power s

AT&TAT&T Bell Laboratoriessubject: Errata Sheets for 7400B Data Module User’s Guidedate:from:December 11, 1990Sandra TalaricoMT XGPK200002E-40

IMPORTANT SAFETY INSTRUCTIONSWhen using your telephone equipment, basic safety precautions should always be followed toreduce the risk of fire, electr

●Do not allow anything to rest on the power cord. Do not locate this product where the cordwill be abused by people walking on it.●Do not overload wal

DEFINITY Communications SystemCHAPTER 1: INTRODUCTION7400B Data ModuleUser’s GuidePage 1-5Power Supply UnitA separate power supply unit is required wi

IMPORTANT INSTALLATIONSAFETY INSTRUCTIONSWARNINGWhen this product is located in a separate building from the telephone communications system, aline cu

1.The voltage measured from Phase to Neutral should be 110 to 125 VAC.2.The voltage measured from Phase to Ground should be 110 to 125 VAC.3.The volta

DEFINITY Communications SystemCHAPTER 2: INSTALLATION7400B Data ModuleUser’s GuidePage 2-1HARDWARE ANDSOFTWAREREQUIREMENTSCHAPTER 2: INSTALLATIONThis

CHAPTER 2: INSTALLATIONDEFINITY Communications System7400B Data ModuleUser’s GuidePage 2-2PERSONALCOMPUTER7400B DATAMODULED8W CORDPBXWALLJACKEIACABLEP

DEFINITY Communications SystemCHAPTER 2: INSTALLATION7400B Data ModuleUser’s GuidePage 2-3Figure 2-2. Typical Installation with Telephone

CHAPTER 2: INSTALLATIONDEFINITY Communications System7400B Data ModulePage 2-4User’s GuideFigure 2-3. Typical Installation with Telephoneand Adjunct E

DEFINITY Communications SystemCHAPTER 2: INSTALLATION7400B Data ModuleUser’s GuidePage 2-5About the Terminal Device The 7400B Data Module operates wit

CHAPTER 2: INSTALLATIONDEFINITY Communications System7400B Data ModulePage 2-6User’s Guide●Predefine data options profiles. Some programs includecompl

DEFINITY Communications SystemCHAPTER 2: INSTALLATION7400B Data ModuleUser’s GuidePage 2-7HARDWAREINSTALLATIONData Metering Option (SW1-5)When the dat

CHAPTER 2: INSTALLATIONDEFINITY Communications System7400B Data ModulePage 2-8User’s GuideSetting the HardwareThree hardware options are selected by s

TO ORDER COPIES OF THIS MANUALCall: AT&T Customer Information Center on 800-432-6600In Canada Call 800-255-1242Write:AT&T Customer Information

DEFINITY Communications SystemCHAPTER 2: INSTALLATION7400B Data ModuleUser’s GuidePage 2-9To access and set the hardware option switches, refer to Fig

CHAPTER 2: INSTALLATIONDEFINITY Communications System7400B Data ModulePage 2-10User’s GuideCaution:Disconnect all cables and telephone cords attached

DEFINITY Communications SystemCHAPTER 2: INSTALLATION7400B Data ModuleUser’s Guide Page 2-112.Connecting the DCP Cord Attach the DCP type D8W telephon

CHAPTER 2: INSTALLATION DEFINITY Communications System7400B Data ModulePage 2-12User’s GuideINITIAL SYSTEM CHECKS This section describes procedures fo

DEFINITY Communications SystemCHAPTER 3: FIRST TIME USERS7400B Data ModuleUser’s GuidePage 3-1OPERATING MODESCHAPTER 3: FIRST TIME USERSThis chapter p

CHAPTER 3: FIRST TIME USERSDEFINITY Communications System7400B Data ModulePage 3-2User’s GuideESSENTIAL ATCOMMANDSAll of these parameters may be chang

DEFINITY Communications SystemCHAPTER 3: FIRST TIME USERS7400B Data ModuleUser’s GuidePage 3-3AT CommandDescriptionATThe command prefix that must be t

CHAPTER 3: FIRST TIME USERSDEFINITY Communications System7400B Data ModulePage 3-4User’s GuideAT CommandDescription+++The escape character sequence. T

DEFINITY Communications SystemCHAPTER 3: FIRST TIME USERS7400B Data ModuleUser’s GuidePage 3-5●In the first line of this example,AT is the required co

CHAPTER 3: FIRST TIME USERSDEFINITY Communications System7400B Data ModulePage 3-6User’s GuideEXAMPLE 4: Changing data options.at el &d2 s0=5 [ En

CONTENTSPREFACE: ABOUT THIS GUIDETypographical ConventionsiOrganization of This GuideiRelated Documentationii1CHAPTER 1: INTRODUCTIONExternal Features

DEFINITY Communications SystemCHAPTER 3: FIRST TIME USERS7400B Data ModuleUser’s GuidePage 3-7Another possible problem is that the remote end response

DEFINITY Communications System CHAPTER 4: OPERATION AND CONFIGURATION7400B Data ModuleUser’s GuidePage 4-1CHAPTER 4: OPERATION AND CONFIGURATIONThis c

CHAPTER 4: OPERATION AND CONFIGURATIONDEFINITY Communications System7400B Data ModulePage 4-2User’s GuideCommand Line:Action:at&f[ Enter ]Recall t

DEFINITY Communications SystemCHAPTER 4: OPERATION AND CONFIGURATION7400B Data ModuleUser’s GuidePage 4-3In command mode, the 7400B Data Module looks

CHAPTER 4: OPERATION AND CONFIGURATIONDEFINITY Communications System7400B Data ModulePage 4-4User’s GuideNote:A special application may require choosi

DEFINITY Communications SystemCHAPTER 4: OPERATION AND CONFIGURATION7400B Data ModuleUser’s GuidePage 4-5CommandMost commands are acted upon immediate

CHAPTER 4: OPERATION AND CONFIGURATIONDEFINITY Communications System7400B Data ModulePage 4-6User’s GuideMultiple Characters If you type in the at pre

DEFINITY Communications SystemCHAPTER 4: OPERATION AND CONFIGURATION7400B Data ModuleUser’s GuidePage 4-7The following is an example:atd74768 [ Enter

CHAPTER 4: OPERATION AND CONFIGURATIONDEFINITY Communications System7400B Data ModulePage 4-8User’s GuideCommand line:Action:at&zStore number nnn.

DEFINITY Communications SystemCHAPTER 4: OPERATION AND CONFIGURATION7400B Data ModuleUser’s GuidePage 4-9If nnn is 0 (the factory-default setting), th

CHAPTER 5: TROUBLESHOOTING5How to Use This Chapter5-1APPENDIX A: AT COMMAND SETABAPPENDIX B: S-REGISTERSCAPPENDIX C: APPLICATION NOTESPBX Application

CHAPTER 4: OPERATION AND CONFIGURATIONDEFINITY Communications System7400B Data ModulePage 4-10User’s GuideA second command allows you to recall the fa

DEFINITY Communications SystemCHAPTER 5: TROUBLESHOOTING7400B Data ModuleUser’s GuidePage 5-1CHAPTER 5: TROUBLESHOOTINGThis chapter describes procedur

CHAPTER 5: TROUBLESHOOTINGDEFINITY Communications System7400B Data ModulePage 5-2User’s GuideSymptomProblemSolutionAll LEDs are off.Power is off.Check

DEFINITY Communications SystemCHAPTER 5: TROUBLESHOOTING7400B Data ModuleUser’s GuidePage 5-3SymptomProblem SolutionCall disconnects The speed of the

CHAPTER 5: TROUBLESHOOTING DEFINITY Communications System7400B Data ModulePage 5-4User’s GuideSymptomProblemSolutionThe PC communications The data mod

DEFINITY Communications SystemCHAPTER 5: TROUBLESHOOTING7400B Data ModuleUser’s GuidePage 5-5SymptomProblem SolutionThe AA LED flashes butThe automati

CHAPTER 5: TROUBLESHOOTINGDEFINITY Communications System7400B Data ModulePage 5-6User’s GuideSymptomProblemSolutionTransmitted and/orSpeed settings of

DEFINITY Communications System CHAPTER 5: TROUBLESHOOTING7400B Data ModuleUser’s GuidePage 5-7Symptom ProblemSolutionCommands are displayedThe local t

DEFINITY Communications SystemAPPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-1APPENDIX A: AT COMMAND SETThis appendix contains an expla

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-2User’s GuideLabel Description(Contd.)Example:A sample command line fo

DEFINITY Communications SystemPREFACE: ABOUT THIS GUIDE7400B Data ModuleUser’s GuidePage iTYPOGRAPHICALCONVENTIONSPREFACE: ABOUT THIS GUIDEThe purpose

DEFINITY Communications SystemAPPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-3Command:Function:Type:Arguments:S-Register:Example:Commen

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-4User's GuideCommand:Function:Type:Arguments:S-Register:Example:C

DEFINITY Communications SystemAPPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-5Command:DFunction:Dial a telephone number.Type:immediateA

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-6User’s GuideCommand:D (Contd.)S-Register:Bit 7 of S14 is set to 1.Exa

DEFINITY Communications System APPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-7Command:Function:Type:Arguments:S-Register:Example:Comme

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-8User’s GuideCommand:IFunction:Request product code or ROM checksum.Ty

DEFINITY Communications SystemAPPENDIX A: AT COMMAND SET7400B Data ModuleUser's GuidePage A-9Command:Function:Type:Arguments:S-Register:Example:C

APPENDIX A: AT COMMAND SET DEFINITY Communications System7400B Data ModulePage A-10 User’s GuideCommand:XFunction:Control the extended result code set

DEFINITY Communications SystemAPPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-11Command:ZFunction:Reset and recall a stored profile.Type

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-12User’s GuideCommand:&CFunction:Data Carrier Detect (DCD) options

PREFACE: ABOUT THIS GUIDEDEFINITY Communications System7400B Data ModulePage ii User’s Guideouts, ASCII character set.RELATEDDOCUMENTATIONChapter 5: T

DEFINITY Communications SystemAPPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-13Command:Function:Type:Arguments:S-Register:Example:Comme

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-14User’s GuideCommand:Function:Type:Arguments:S-Register:Example:Comme

DEFINITY Communications SystemAPPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-15Command:&TFunction:Control diagnostic and test facil

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-16User’s GuideCommand:Function:Type:Arguments:S-Register:Example:Comme

DEFINITY Communications System APPENDIX A: AT COMMAND SET7400B Data ModuleUser’s GuidePage A-17Command:Function:Type:Arguments:S-Register:Example:Comm

APPENDIX A: AT COMMAND SETDEFINITY Communications System7400B Data ModulePage A-18User’s GuideCommand:&ZFunction:Store a telephone number.Type:imm

DEFINITY Communications System APPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-1APPENDIX B: S-REGISTERSThis appendix contains an explanatio

APPENDIX B: S-REGISTERSDEFINITY Communications System7400B Data ModulePage B-2User’s GuideLabelDescriptionRegister:The S-register is identified follow

DEFINITY Communications SystemAPPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-3LabelDescription(Contd.)Storable:A yes after this label indi

APPENDIX B: S-REGISTERSDEFINITY Communications System7400B Data ModulePage B-4User’s GuideRegister:S0Description: The value in this S-register represe

DEFINITY Communications System CHAPTER 1: INTRODUCTION7400B Data ModuleUser’s GuidePage 1-1CHAPTER 1: INTRODUCTIONThis chapter discusses the basic ope

DEFINITY Communications SystemAPPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-5Register:Description:Range ofValues:Storable:Comments:See Al

APPENDIX B: S-REGISTERSDEFINITY Communications System7400B Data ModulePage B-6User’s GuideRegister:S4Description:This S-register holds the ASCII value

DEFINITY Communications SystemAPPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-7Register:S7Description: Wait time for line signal or dial to

APPENDIX B: S-REGISTERSDEFINITY Communications System7400B Data ModulePage B-8User’s GuideRegister:S11 — not usedRegister:S12Description:The value in

DEFINITY Communications SystemAPPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-9Register:S14Description:This S-register is used to store the

APPENDIX B: S-REGISTERSDEFINITY Communications System7400B Data ModulePage B-10User’s GuideRegister:S16Description:This S-register stores test functio

DEFINITY Communications System APPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-11Register:S18Description:The value in this S-register estab

2.APPENDIX B: S-REGISTERSDEFINITY Communications System7400B Data ModulePage B-12User’s GuideRegister:S21Description:This S-register is used to store

DEFINITY Communications SystemAPPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-13Register:S22Description:This S-register is used to store th

APPENDIX B: S-REGISTERSDEFINITY Communications System7400B Data ModulePage B-14User’s GuideRegister:S23Description:This S-register is used to store th

CHAPTER 1: INTRODUCTIONDEFINITY Communications System7400B Data ModulePage 1-2User’s Guide●●●data metering optionprogrammable control charactersself-t

DEFINITY Communications SystemAPPENDIX B: S-REGISTERS7400B Data ModuleUser’s GuidePage B-15Register:Description:S25The value in this S-register determ

DEFINITY Communications SystemAPPENDIX C: APPLICATION NOTES7400B Data ModuleUser’s GuidePage C-1APPENDIX C: APPLICATION NOTESPBX APPLICATION NOTESPC A

APPENDIX C: APPLICATION NOTESDEFINITY Communications System7400B Data ModulePage C-2User’s GuidePROCOMM PLUS Procomm Plus is a data communications sof

DEFINITY Communications SystemAPPENDIX C: APPLICATION NOTES7400B Data ModuleUser’s GuidePage C-3A – B – C – D – E – PROCOMM PLUS SETUP UTILITY MODEM R

APPENDIX C: APPLICATION NOTESDEFINITY Communications System7400B Data ModulePage C-4User’s GuideDIALING DIRECTORY: PCPLUSNAMENUMBERSCRIPT12400 N-8-1 F

DEFINITY Communications System APPENDIX C: APPLICATION NOTES7400B Data ModuleUser’s GuidePage C-5RELAY GOLDRelay Gold is a data communications softwar

APPENDIX C: APPLICATION NOTES DEFINITY Communications System7400B Data ModulePage C-6User’s Guide2.Type the telephone number of the system you want to

DEFINITY Communications SystemAPPENDIX C: APPLICATION NOTES7400B Data ModuleUser’s GuidePage C-77.8.9.Make any necessary changes in the appropriate fi

APPENDIX C: APPLICATION NOTESDEFINITY Communications System7400B Data ModulePage C-8User’s GuideCROSSTALK XVICrosstalk XVI is a data communications so

DEFINITY Communications SystemAPPENDIX C: APPLICATION NOTES7400B Data ModuleUser’s GuidePage C-98.9.10.11.Select the baud rate that you will use most

DEFINITY Communications SystemCHAPTER 1: INTRODUCTION7400B Data ModuleUser’s GuidePage 1-3ConnectorDescriptionPOWER/TESTDATAMETERINGAACDRDSDTROHCHECKS

APPENDIX C: APPLICATION NOTESDEFINITY Communications System7400B Data ModulePage C-10User’s Guide3.For a listed service:a.Enter the telephone number (

DEFINITY Communications SystemAPPENDIX D: QUICK-REFERENCE SUMMARIES7400B Data ModuleUser’s GuidePage D-1APPENDIX D: QUICK-REFERENCE SUMMARIESThis appe

APPENDIX D: QUICK-REFERENCE SUMMARIESDEFINITY Communications System7400B Data ModulePage D-2User’s GuideCommandDescriptionATCommand prefix—precedes mo

DEFINITY Communications SystemAPPENDIX D: QUICK-REFERENCE SUMMARIES7400B Data ModuleUser’s GuidePage D-3CommandDescription&C0&C1&D0&D1

APPENDIX D: QUICK-REFERENCE SUMMARIESDEFINITY Communications System7400B Data ModulePage D-4User’s GuideRegisterDescriptionRange/UnitS0Ring to answer

DEFINTY Communications SystemAPPENDIX D: QUICK-REFERENCE SUMMARIES7400B Data ModuleUser’s GuidePage D-5Verbose FormNumericDescriptionOK0CONNECTED1RING

APPENDIX D: QUICK-REFERENCE SUMMARIESDEFINITY Communications System7400B Data ModulePage D-6User’s GuideValueAT CommandParameterCommand state echoComm

DEFINITY Communications System APPENDIX D: QUICK-REFERENCE SUMMARIES7400B Data ModuleUser’s GuidePage D-7ParameterValue S-RegisterAuto-answer on ringd

APPENDIX D: QUICK-REFERENCE SUMMARIESDEFINITY Communications System7400B Data ModulePage D-8User’s GuidePinCircuitDirectionFunction1——not used2BA (SD)

DEFINITY Communications SystemAPPENDIX D: QUICK-REFERENCE SUMMARIES7400B Data ModuleUser’s GuidePage D-9ASCII CONTROLKEYVALUECHARACTER0000010020030040