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Paradyne 3910 operation manual Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable

Models: 3910

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COMSPHERE 3900 Series Modems

To connect a Model 3910 port to another modem's EIA-232-D interface, use a 25-pin crossover cable (Figure C-4).

25-POSITION	25-POSITION
PLUG PIN NO.	PLUG PIN NO.

	1	1
TXD	2	2	TXD
RXD	3	3	RXD
RTS	4	4	RTS
	5	5
DSR	6	6	DSR
SG	7	7	SG
LSD	8	8	LSD
	9	9
	10	10
	11	11
	12	12
	13	13
	14	14
	15	15
	16	16
RXC	17	17	RXC
	18	18
	19	19
DTR	20	20	DTR
	21	21
	22	22
	23	23
XTXC	24	24	XTXC
	25	25

Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable

C-6

November 1996

3910-A2-GN32-30

Image 196

Paradyne 3910 operation manual Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable

Contents

Document No -A2-GN32-30 Trademarks Warranty, Sales, and Service InformationCopyright E 1996 Paradyne Corporation. All rights reserved Important Safety Instructions CC DGD D C D CC Table of Contents DCP Configuration Glossary Index List of Figures Optional SDCP, Model 3911 Faceplate, and Optional SDUList of Tables Comsphere 3900 Series Modems Preface How to Use this ManualObjectives and Reader Assumptions Related Documents Introduction FeaturesOverview Multipoint Applications Leased Backup ApplicationsComsphere 391x Series Models Standalone Model 3910 4-Wire/2-Wire Modem Carrier-Mounted Model 3911 4-Wire/2-Wire Modem3911 Government Requirements and Equipment Return United StatesComsphere 3900 Series Modems Canada Technical Specifications Technical Specifications for 391x Series Modems DescriptionModel Certification Number See label on modem Leased-Line ModulationsTechnical Specifications for 391x Series Modems Specifications DescriptionPin D-subminiature connector EIA-232-D/CCITT 100 to 250 Vac, 50 to 60 HzCcitt V.42bis MNPMNP Class Modem Installation 391x Series Modem PackageModel 3910 Modem Installation Customer-Supplied EquipmentConnecting Cables to the Model 3910 Modems Model 3910 Rear Panel and Power SupplyModel 3910 4-Wire/2-Wire Leased-Line Connection Model 3910 Dial Backup ConnectionModel 3910 Leased Backup Connection DTE ConnectionPower Supply Connection Modem Power-UpPower On Selftst Passed Network Management System ConnectionSelecting Factory Configuration Options Using the Diagnostic Control Panel DCPUsing AT Commands Type ATType AT&Fy&Wn Model 3911 Modem Installation Removing and Replacing Model 3910 ModemsInstalling a Model 3911 Modem Circuit Pack Lock Removing and Replacing Model 3911 Modems DCP Operation Top-Level Menu Status and Operational MessagesDiagnostic Control Panels Model 3910 Diagnostic Control Panel Model 3910 DCPStatus Indicators Optional SDCP, Model 3911 Faceplate, and Optional SDUModel 3910 and Model 3911 DCP LEDs Label Color Indicates PwrAlrm DiagDiagnostic Control Panel Operation LCD DisplayKeypad Menu Structure Call Setup Top-Level Menu Status and Operational MessagesTop-Level Menu Status Status Message Indicates NormalStatus Message Indicates Dial Backup or Standby MR Modem is operating in Dial Standby modeLeased Backup Call FailureStatus Message Indicates Call Failure ContCall Disconnect FirmwareAT Command ResetStatus Message Indicates Firmware Result ContDial Access Security Messages Dial Access Security Indicates MessageLeased19.2 Status Configure Quick Configuration DisplayLeased19.2 abbb cdd ee ffff Status Branch StatusStatus DeviceHS VF Device Health and Status DeviceHSDevice HS Major Minor Health and Status Messages Type Message Indicates MajorMinor StatusType Message Indicates Dial ThreshSecurity PortSigQual RcvLevelSig/Noise NrEchLvlIdentity Status Identity DTE BackupLSD DTR DSR Tst Backup StatusBackup Line=Pri 4w APLStatusBackup Bkup2wAPL=Good StatusBackup Status Screens Possible Inactive/Backup Line ConditionOptions Active LineRecord OptionsStatus 29V.33Status Options Record Record Status Display ClearConfigure Branch Poll List BranchLeased19.2 PList Control DisplayPoll List Display Clear Clear function does not appear in Remote mode ClearChange Change function does not appear in RemoteAdd Poll ListChang Active DeletePoll Listyyyyyy Ent Poll List Change AddPoll ListAdd Command Complete Acquire function does not appear in Remote modeAcquire Poll List Add AcquirePoll ListAcquir Num Acquired yyy Control BranchLeased19.2 Control Test Reset Control Speaker ResetSpeaker Speaker Control Off Low MedData Stream function is not available in Async mode Data Stream Port1 DisableData Stream Port1 Enable Data StreamEialed Command Complete EIA LEDsControl EIALEDs Eialed Port1CCMake Busy Command Complete Make Busy/Remove Make BusyControl MakeBusy Control RemoveMakeBusyControl ServiceLine Service Line/Disconnect Service LineDownload Software Control DownloadCode DwnLoadSoftware CloneRemoteCloning DC Broadcast Remote Choose DLL Type SCCloneChoose DLL Type DCBroadcast Clone Remote in Multipoint Configurations DC Clone Results Nxt xxx PassCloning a Single TMp Remote Choose DLL Type Single Multiple Choose Password Ent yyyyyyyyChoose Address Ent Implementing a Clone Remote Operation MPtCloneResults Nxt xxx PassAccess Disabled Password InvalidIncompat Modulat No ResponseVF Thresholds Update Control VFThreshUpdateVF Thresholds Edit Save Reset RemClone Status Bank1xxxx/yyyyRefer to -8 for valid VF threshold ranges RSL High dBm NxtIf you want to modify additional VF thresholds, select Nxt Save VF Thresh Thd Out of Range Valid Ranges for VF Thresholds Default Values Test Branch AbortSelf TestAbort Command CompleteTest Abort Self Loc Analog Loop Test LocAnalogLoopRem Digital Loop TestLocal Loop StartedTest RemDigitalLoop Loc Digital LoopTestRemote Loop Started Test LocDigitalLoop PatternTestDigitl Loop Started Test Pattern TestPattern BlksErrd=xxxxxxxSub-Network Health and Status Branch Leased19.2 TestSubHSCall Setup function is not available in TMp Control mode Call Setup BranchSub-network HS Nxt Xxx Yyyyyy Call Setup Dial Disconnect Leased19.2 CallSetupDial Disconnect Command Complete DisconnectDialDirectory Nxt DialDirectory01 Off HookCall Setup Answer Answer Command CompleteAnswer Dial Standby/Return to DialCall Setup Dial Standby Call Setup ReturntoDialDial Standby Command Complete Call Setup ChangeDirectoryChange Directory 01 551234 z Nxt02z Nxt 019W5556789z NxtCall Setup DirectoryStatus Valid Dial Command ModifiersDirectory Status Does Not Appear in North America Talk/Data Branch Talk/Data function is not available in TMp Control modeNumber Status Nxt 01Allowed Online19.2 CallSetup Idle19.2 Tlk/DataSecurity Branch Remote Branch Leased19.2 Security Remote Multipoint tributary modemsSelect Channel Secondary Prim Data blckd Online14.4 Control ExitRemStatus ªStatusº Diagnostic Control Panel Access Frnt Panl Acces GrantDenyDCP Configuration DCP Configuration Process AT Command Configuration Process Choose Function LdEditAreafrm ActivOperating Editing and Saving a Configuration OptionLdEditAreafrm Factory Ld Fact Preset SyncLeased Choose Mode Answer OriginateChoose Function EditSave Edit StrapGroup DTEInterfaceStrapsWhenDisc Nxt NoChange RemAccssPasswrd NxtChoose Function Edit Save SummarySav EditArea to ActiveSaved Configuration Tables DTE InterfaceDTE Interface Configuration Options Asyn Parity Bit None Nxt None Even Odd Mark Space DTE Interface Configuration Options DTE Interface Configuration Options DTE Interface Configuration Options DTE Interface Configuration Options DTE Interface Configuration Options TX Clock Source Internal Nxt Internal External RXCLoop Fallback2 Not available for TMp tributaries DTE Dialer Extend Main Ch. Disable Nxt Disable EnablePrimary data can only be extended one link DTE Dialer Configuration Options AT Escape Char 043 Asci Nxt 043 Asci CarriageRtn Char 013 Asci Nxt 013 Asci DTE Dialer Configuration Options AT Cmnd Mode Normal Nxt Normal NoERROR NoStrapOrERR Line Dialer Configuration Options Line DialerBlind Dial Pause 2sec Nxt 2sec 4sec 6sec 8sec 10sec 20sec Line Dialer Configuration Options Line Dialer Configuration Options Line Dialer Configuration Options Dial Line Configuration Options Dial LineV32bis Automode Enable Nxt Enable Disable System V22b Guard Tone Disable Nxt Disable 550Hz 1800Hz Leased Line Configuration Options Leased LineLeased Line Configuration Options V32bis Autorate Enable Nxt Enable Disable Leased Line Configuration Options Leased Line Configuration Options DualLeasedLn Disable Nxt Disable Enable 42/MNP/Buffer42/MNP/Buffer Configuration Options 42/MNP/Buffer Configuration Options EC Negotiat Bfr Disable Nxt Disable Enable Disab&Switch Flw Cntl of DTE CTStoDTE Nxt CTStoDTE Disable XON/XOFF XON/XOFFXON/XOFF Psthru Disable Nxt Disable Enable Break Buffr Ctl KeepData Nxt KeepData DiscardData BuffrDiscDelay 10sec Nxt 10sec Disable 60sec Test Configuration Options RdcdAsyncBufSiz Disable End Disable EnableTest Test Configuration Options Miscellaneous Configuration Options MiscMiscellaneous Configuration Options Miscellaneous Configuration Options Diag Connection ModemDC Nxt ModemDC Nmscc Disable SecuritySwitching Between Data Mode and Online Command Mode AT Command Set and S-RegistersOperating Modes Command Guidelines Escape Sequence and Escape Guard TimeResult Codes Result CodesNumbers Word Description AT Command Format AT Command ListResult Codes Numbers Word Description Command 391x Series AT Commands DescriptionATD9W5551234 DCP LCD Sn=r Dial Tone DetectBusy Tone Only displays OK, CONNECT, RING, no CarrierDCP LCD DCP LCD Bert \A3 \C0\G0 \D0\N5 42bis Compression Configure\Edit\ Disable V42/MNP/BufferRegister List \X0Register Format 391x Series S-Registers DescriptionDCP LCD DCP LCD DCP LCD DCP LCD DCP LCD = Ascii = Ebcdic DCP LCD DCP LCD DCP LCD DCP LCD DCP LCD DCP LCD Dial Access Security Menu Tree a Status ªStatusº Control SubHS CallSetup Tlk/Data Troubleshooting B Symptom ActionTable B-1 Modem HealthMust be configured for 4-wire operation Dial Backup OperationTable B-2 Leased-Line OperationTable B-4 Modem Ð DTE ConnectionModem Ð VF Connection DialTable B-6 Table B-5 Modem Ð VF Connection Symptom ActionOnline Operation Pin Assignments C EIA-232-D Pin Assignments Signal Circuit Function SourceTable C-1 EIA-232-D Pin Assignments Name VF Connector Pin Assignments Table C-2 VF Connector Pin Assignments Type of Telco JackLeased Dial RJ11 PinAuxiliary Cables Not Supplied Position Plug PIN no Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable Ccitt V.25bis Dialing Commands D and Responses Call Request Commands Call ResponseCall Request with Number Provided CRN Call Request with Stored Memory Address Provided CRSCall Answer Commands Call Connecting CNXDelayed Call Indicator Incoming Call INCRequest List of Delayed Numbers RLD Program Normal PRNRequest List of Forbidden Numbers RLF Connect Incoming Call CICList Delayed Numbers Response LSD Request List of Stored Numbers RLNList Forbidden Numbers Response LSF List Stored Numbers Response LSNValid VAL Command ResponseInvalid INV Call Answer Commands Program CommandList Request List ResponseCall Connecting Indication Command ResponseValid Command Call Failure IndicationTable E-1 Ascii Characters Hexadecimal Decimal Control Key Ascii Character Table ECharacter 023 024025 026Ascii Character Table Table E-1 Ascii Characters Hexadecimal Decimal Control Key Default Configuration Options F Table F-1 Factory Default Configuration Options DTE InterfaceDTE Dialer Line Dialer Leased Line Default Misc Entry Wait Time VF Prompt Type Sample Configuration G Point-to-Point Configuration OptionsCables Figure G-2. Sample Configuration Ð Multipoint MultipointPoint-to-Point with Automatic Dial Backup Auto Dial Back Set to EnablePoint-to-Point with Network Management Carrier with Network Management Figure G-6. Sample Configuration Ð Extended Multipoint Extended MultipointRate at 19.2K Set ports 1, 2, 3, and 4 to Extended Diagnostics 3910 E,G Adapter871A Equipment Feature Part Number Equipment List HGlossary Automatic dial backup Automatic dial standbyAutomatic rate control Backbone networkCommand mode Configuration areaConfiguration option ConnectorConstant carrier mode Controlled carrier modeData mode DB-25 connectorDial command modifiers Digital signalError control Dial lineForward Error Extended networkExtended result codes FallbackLeased line LinkLocal analog loopback Long space disconnectOriginate mode Phase jitterPower-up self-test Quick ConfigurationRegister Remote loopbackResult code Return to DialTime Division Multiplexer TDMTMp Top-Level menuIndex Index-2 DTE Index-4 Index-5 Index-6 Index-7