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Paradyne 392xPLUS operation manual Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable

Models: 392xPLUS

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COMSPHERE 392xPlus Modems

To connect a Model 3920Plus 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
CT140	21	21	CT140
	22	22
	23	23
XTXC	24	24	XTXC
CT142	25	25	CT142
(TEST)			(TEST)

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

C-6

November 1996

3920-A2-GN31-30

Image 227

Paradyne 392xPLUS operation manual Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable

Contents

Comsphere Copyright E 1996 Paradyne Corporation. All rights reserved Warranty, Sales, and Service InformationTrademarks Important Safety Instructions HE E HEE E Deed DE EE Eeee HE HE EE EED E Table of Contents DCP Configuration List of Figures Model 3920 Plus Multiport Back Panel and Power SupplyList of Tables Miscellaneous Configuration Options Ð Singleport ModeTable of Contents Objectives and Reader Assumptions How to Use This ManualPreface Related Documents Overview IntroductionModel 3920Plus Standalone Multiport Modem Comsphere 392xPlus ModelsModel 3920Plus Standalone Singleport Modem Model 3920Plus Standalone Singleport and Multiport Modems Multiport ModemModel 3921Plus Carrier-Mounted Multiport Modem Model 3921Plus Carrier-Mounted Singleport ModemModel 3921Plus Singleport Modem Model 3921Plus Multiport Modem 392xPlus Operational Modes 392xPlus FeaturesMultipoint 392xPlus Singleport Features392xPlus Multiport Features ApplicationsModulation Dual-Leased BackupDigital Bridge Symbol Rate Supported Data Rates Multiport BackupUnited States Government Requirements and Equipment ReturnCanada Model 3920Plus Power Supply Technical SpecificationsTechnical Specifications for 392xPlus Modems Specifications DescriptionPower Consumption Technical Specifications for 392xPlus Modems Description392xPlus Modem Package Modem InstallationFor the carrier-mounted models Customer-Supplied EquipmentConnecting Cables to the Model 3920Plus Modem Model 3920Plus Modem InstallationDTE Connection Model 3920Plus Multiport Back Panel and Power SupplyLeased-Line Connection Power Supply ConnectionLeased Backup Connection Dial Backup ConnectionNetwork Management System Connection Model 3921Plus Modem InstallationRemoving and Replacing the Model 3920Plus Modem Modems Back Connector Plates Installing the Model 3921Plus Modem CarrSlot 101A ↑ ↓ 101A Circuit Pack Lock Removing and Replacing the Model 3921Plus Modem 392xPlus Modem Power-UpSelecting Factory Configuration Options for 392xPlus Power On Selftst PassedUsing the Diagnostic Control Panel DCP DCP Operation Model 3921Plus Faceplate and Shared DiagnosticDiagnostic Control Panels Model 3920Plus Diagnostic Control Panel Status IndicatorsOptional Sdcp and Model 3921Plus Faceplates Label Color Indicates 392xPlus DCP LEDsSdcp LEDs 392xPlus DCP LEDs Label Color IndicatesLeft Scroll Indicator Diagnostic Control Panel OperationRight Scroll Indicator Left/Right Scroll IndicatorKeypad Remote Mode IndicatorOut of Range Indicator Key Model 3921Plus only Menu StructurePList ConfigureCall Setup StatusStatus Message Indicates Top-Level Menu Status and Operational MessagesTop-Level Menu Status Call Failure Top-Level Menu Status Message IndicatesDownload Result AT Command ResetCall Disconnect FirmwareCommon Indicates Operational Message Dial Access Security MessagesDial Access Indicates Security Message Common Operational MessagesXxxx yyyyy zz abbb cdd ee f f f f Quick Configuration DisplayLeased28.8 Status Configure Leased19.2 abbb cdd ee f f f fV32b FfffV34 V32tStatus Status BranchHealth and Status Messages Device Health and Status DeviceHSStatus DeviceHS VF Device HS Major MinorThresh Health and Status Messages Type IndicatesStatus Ports SecurityNrEchLvl SigQualRcvLevel Sig/NoiseDropOuts Phase HtsEchoFreqOff Impul HtsIdentity LSD DTR DSR Tst Status Identity DTESelect DTE Port Port1Port2 TxLevel SymbolRateTxRate RxRateStatusBackup Bkup2wAPL=Good BackupBackup StatusBackup Line=Pri 4w APLLine=Pri 2w APL Backup Status ScreensLine=Pri 4w APL OptionsStatus 29V.33 OptionsRecord OptionsRecord Status Display Clear Service LogStatus ServiceLog Service Log Nxt Mm/dd/yy zzPoll List Branch Configure BranchPoll List Display Clear DisplayLeased28.8 PList Control Change Clear function does not appear in Remote modeChange function does not appear in Remote mode ClearPoll List Change Add Poll ListAdd Command CompleteAdd Poll Listyyyyyy EntPoll ListAcquir Abort xxx yyy Acquire function does not appear in Remote modeAcquire Poll List Add AcquireLeased28.8 Control Test Control BranchPoll ListAcquir Num Acquired yyy Speaker Control Off Low Med Control Speaker ResetSpeaker Select DS Port Port1 Port2 ResetData Stream Control DataStreamSelect DS Port Port1 All Data Stream Port1 DisableData Stream Port1 Enable Data Stream All Enable DisableEIA LEDsxxxxx Port1Port2 EIA LEDsSelect DS Port All Control EIALEDsControl MakeBusy Make Busy Command CompleteMake Busy/Remove Make Busy Control RemoveMakeBusy Service Line/Disconnect Service LineControl ServiceLine ServiceLine Command CompleteDownload Software Control DiscServiceLineChoose DLL Type SCClone Control DownloadCodeDwnLoadSoftware CloneRemote DC Clone Results Nxt xxx Pass Cloning DC Broadcast RemoteChoose DLL Type DCBroadcast Clone Remote in Multipoint Configurations Choose Address Ent Choose Password Ent yyyyyyyyCloning a Single TMp Remote Choose DLL Type Single Multiple MPtCloneResults Nxt xxx Pass RemClone Status Establish Remote AbortDownloadReprogramRemote No Response Access DisabledPassword Invalid Incompat ModulatDownload Status Bank1 xxxx/yyyy DownldOnly Mode ConfigureAutomatic Firmware Download RSL High dBm Nxt VF Thresholds UpdateControl VFThreshUpdate VF Thresholds Edit Save ResetRSL High dBm Save VF Thresh Thd Out of Range Valid Ranges for VF Thresholds Default ValuesTest Branch TestAbort Command CompleteAbort Test Abort SelfSelf TestLocal Loop Started Loc Analog LoopTest LocAnalogLoop Remote Digital Loopback Rem Digital LoopTestP1Rem Loop Started Test RemDigitalLoopPick Test Port Port1 Port2 Test LocDigitalLoop Loc Digital LoopTMp tributary cannot perform a local digital loopback test TestP1Dig Loop Started PatternTest Pattern Pattern Test and Digital Loopback TestTest P1Pattern BlksErrd=xxxxxxx TestP1Pattern StartedLeased28.8 TestSubHS Sub-Network Health and Status BranchCall Setup function is not available in TMp Control mode Call Setup BranchDialDirectory Nxt Leased28.8 CallSetupCall Setup Dial Disconnect DialDialDirectory01 Off Hook Disconnect Command CompleteDisconnect Dial Standby/Return to Dial Call Setup AnswerAnswer Command Complete AnswerDial Standby Command Complete Call Setup Dial StandbyCall Setup ReturntoDial 01 551234 z Nxt Call Setup ChangeDirectoryChange Directory 019W5556789z Nxt 02z NxtDirectory Status may not appear for certain countries Valid Dial Command ModifiersCall Setup DirectoryStatus Number Status Nxt 01Allowed Talk/Data function is not available in TMp Control modeTalk/Data Branch Idle28.8 Tlk/Data Online28.8 CallSetupSecurity Branch Remote Branch Leased28.8 Security Remote Select Channel Secondary Prim Data blckd Leased28.8 Control ExitRem Frnt Panl Acces GrantDeny Diagnostic Control Panel AccessDCP Configuration DCP Configuration Process DCP Configuration LdEditAreafrm Factory Editing and Saving a Configuration OptionLdEditAreafrm ActivOperating Edit StrapGroup DTEInterface Ld Fact Preset SyncLeasedChoose Mode Answer Originate Choose Function EditSaveRemAccssPasswrd Nxt StrapsWhenDisc Nxt NoChangeSav EditArea to ActiveSaved SummaryChoose Function Edit Save Multiport Mode l Configuration TablesMultiport Mode MUX Mode TDM/MSD Nxt TDM/MSD Disable DTE Bridge DTE Interface Ð Multiport Mode lDTE Interface Configuration Options Ð Multiport Mode l DTE Interface Configuration Options Ð Multiport Mode l Rate at Nxt Disable 9600 7200 4800 2400 Rate at 14.4 K Nxt Disable 14400 12000 9600 7200 4800 2400Rate at 12.0 K Nxt Disable 12000 9600 7200 4800 2400 Async/Sync Mode Sync Nxt Sync Async Rate at Nxt Disable 7200 4800 2400Rate at Nxt Disable 4800 2400 Rate at End Disable 2400DTR Action Ignore Nxt Ignore StndrdRS232 CntrlsOnHook Port EIA Sub-Group One for Each PortRTS Action StndrdRS232 Nxt StndrdRS232 Ignore SimCntlCar RTS/CTS Delay 0msec Nxt 0msec 10msec 50msec 150msec 600msec DTE Alarm Mask Disable Nxt Disable Enable Rcv Remote Loop Enable Nxt Enable DisableDTE RL CT140 Disable Nxt Disable Enable DTE LL CT141 Disable Nxt Disable EnableDTE Interface Configuration Options Ð Multiport Mode l Line Dialer Configuration Options Ð Multiport Mode l Line Dialer Ð Multiport Mode lNoAnswer Timout 45sec Nxt 45sec 30sec 60sec Fast Disconnect Disable Nxt Disable EnableLong Space Disc Enable Nxt Enable Disable Pause Time 2sec Nxt 2sec 4sec 6sec 8sec 10sec 20secNo Data Disc Disable Nxt Disable 10min 30min 60min No Carrier Disc 2sec Nxt 2sec Disable 5sec 10sec 20secDial Modulation Nxt V34 V32Family Dial Line Ð Multiport Mode lDial Line Configuration Options Ð Multiport Mode l Train Time Long End Long Short Asymmetric Rate Disabled Nxt Enable DisableLeaseModulation Nxt V34 V32Family TMp Leased Line Ð Multiport Mode lLeased Line Configuration Options Ð Multiport Mode l Autorate Enable Nxt Enable DisableAuto Dial Back Disable Nxt Disable Enable FastBackup CarrierOn Level ± 43dbm Nxt ± 43dbm ±26dbm Lease Lookback Disable Nxt Disable EnableDualLeasedLn Disable End Disable Enable DialStandbyTime 10min Nxt 10min 5min 1minTest Ð Multiport l Test Configuration Options Ð Multiport Mode lTest Timeout Disable End Disable 30sec 60sec 240sec V54 Address Disable Nxt Disable Address ValuesMisc Ð Multiport l Miscellaneous Configuration Options Ð Multiport Mode lNetworkPosition Tributary End Tributary Control Dir#1Callback Disable Nxt Disable EnableLink Delaysec 0 Nxt 0 1 2 5 10 20 Diag Connection ModemDC Nxt ModemDC Nmscc DisableSingleport Mode a MUX Singleport ModeDTE Interface Configuration Options Ð Singleport Mode a DTE Interface Ð Singleport Mode aDTE Interface Configuration Options Ð Singleport Mode a DTE Interface Configuration Options Ð Singleport Mode a DSR Control StndrdRS232 RTS/CTS Delay 0msec Nxt 0msec 10msec 50msec 150msec 600msec DTE Interface Configuration Options Ð Singleport Mode a DTE Interface Configuration Options Ð Singleport Mode a DTE Interface Configuration Options Ð Singleport Mode a DTE Dialer Configuration Options Ð Singleport Mode a DTE Dialer Ð Singleport Mode aDTE Dialer Configuration Options Ð Singleport Mode a DTE Dialer Configuration Options Ð Singleport Mode a DTE Dialer Configuration Options Ð Singleport Mode a DTE Dialer Configuration Options Ð Singleport Mode a Line Dialer Configuration Options Ð Singleport Mode a Line Dialer Ð Singleport Mode aBusyTone Detect Enable Nxt Enable Disable Long Space Disc Enable Nxt Enable Disable MakeBusyVia DTR Disable End Disable Enable Dial Modulation Nxt V34 V32Family V21/V22/Bell Dial Line Ð Singleport Mode aDial Line Configuration Options Ð Singleport Mode a Dial Line Configuration Options Ð Singleport Mode a Asymmetric Rate Enable Nxt Enable Disable LeaseModulation Nxt V34 V32Family TMp V33 V29 V27b/V22b Leased Line Ð Singleport Mode aLeased Line Configuration OptionsÐ Singleport Mode a LeasedLine Rate 28800V34 Auto Dial Back Disable Nxt Disable Enable FastBackup DialStandbyTime 10min Nxt 10min 5min 1min Lease Lookback Disable Nxt Disable Enable 42/MNP/Buffer Configuration Options Ð Singleport Mode a 42/MNP/Buffer Ð Singleport Mode aErr Contrl Mode V.42/MNPorBfr 42/MNP/Buffer Configuration Options Ð Singleport Mode a 42/MNP/Buffer Configuration Options Ð Singleport Mode a 42/MNP/Buffer Configuration Options Ð Singleport Mode a 42/MNP/Buffer Configuration Options Ð Singleport Mode a DTE LLCT141 Disable Nxt Disable Enable Test Ð Singleport Mode aTest Configuration Options Ð Singleport Mode a DTE RLCT140 Disable Nxt Disable EnableV54 Address Disable Nxt Disable Address Values Miscellaneous Configuration Options Ð Singleport Mode a Misc Ð Singleport Mode aAccess frm Remt Enable Nxt Enable Disable Security Ð Singleport Mode a Operating Modes AT Command Set and S-RegistersSwitching Between Data Mode and Online Command Mode Escape Sequence and Escape Guard Time Command GuidelinesNumbers Word Description Result CodesResult Codes Result Codes Numbers Word Description Delayed ⊗AT Command Format AT Command ListATD9W5551234 392xPlus AT Commands DescriptionCommand SequenceSn=r Only displays OK, CONNECT, RING, no Carrier ErrorDefault Configuration Options DCP LCD M0, &Q0 DCP LCD \G0 \A3\C0 \D0\X0 \N5Register Format Register List392xPlus S-Registers Description Enter a value from 0±255. The factory setting is S41 S45 S46 S52 = Ascii = Ebcdic S66 S74 S85 S91 S96 Dial Access Security Menu Tree a Status ªStatusº Control SubHS CallSetup Tlk/Data Modem Health Troubleshooting BSymptom Action Table B-1Table B-3 Dial Backup OperationTable B-2 Leased-Line OperationModem Ð DTE Connection Table B-4Table B-5 Modem Ð VF ConnectionOnline Operation Table B-5 Modem Ð VF Connection Symptom ActionTable B-7 Mux Operation Symptom Action Table B-6Pin Assignments C Table C-1 EIA-232-D Pin Assignments Name Signal Circuit Function SourceEIA-232-D Pin Assignments Pin VF Connector Pin AssignmentsTable C-2 VF Connector Pin Assignments Type of Telco Jack Leased Dial RJ11Auxiliary Cables Not Supplied Position Plug PIN no Figure C-4. Wiring Diagram Ð 25-Pin Crossover Cable Ccitt V.25bis Dialing D Command and Responses Call Request with Stored Memory Address Provided CRS Call Request CommandsCall Response Call Request with Number Provided CRNIncoming Call INC Call Answer CommandsCall Connecting CNX Delayed Call IndicatorConnect Incoming Call CIC Request List of Delayed Numbers RLDProgram Normal PRN Request List of Forbidden Numbers RLFList Stored Number Response LSN List Delayed Numbers Response LSDRequest List of Stored Numbers RLN List Forbidden Numbers Response LSFInvalid INV Command ResponseValid VAL Call Response Command ResponseList Request List ResponseAscii Value Ascii Character Table ETable E-1 Ascii Characters Hexadecimal Decimal Control Key Ascii Value CharacterETB CTRL-W Ascii Character Table Delete Default Configuration Options F DTE Interface Multiport mode Table F-1 Factory Default Configuration OptionsPort Rate Sub-group Contd Port EIA Sub-group Contd DTE Interface Singleport modeDTE Dialer l DTE Interface Singleport mode ContdLine Dialer DTE Dialer lContdLease Line Dial LineLease Line Contd 42 / MNP / Buffer l ²² Misc Security l Sample Configurations G Rate Refer to Sample Port Rate Table in this section Configuration OptionsPoint-to-Point Port Rate CablesExtended Point-to-Point Figure G-2. Sample Configuration Ð Extended Point-to-PointLeasedLine Rate Autorate Leased Line Set to Disable3910 a TX Clock SourceExtended Multipoint Figure G-3. Sample Configuration Ð Extended Multipoint3910 C Plus BPoint-to-Point with Automatic Dial Backup Configuration Options Rate Refer to the Sample Port Rate Table in this section Point-to-Point with Network ManagementCables Comsphere Carrier with Network ManagementConfiguration Options NetworkPosition Diag Connection NetMngmtAddress Extended Diagnostics871A AdapterDTR Action MUX ModeDigital Bridging LSD ControlCables Point-to-Point MSD Figure G-9. Sample Configuration Ð Point-to-Point MSDSample Port Rate Table Point-to-Point MSD 3920Plus a MSD Control Multipoint MSDCables Equipment List H Equipment Feature Part NumberGlossary Backplane Automatic dial standbyAutomatic rate control Backbone networkConnector Command modeConfiguration area Configuration optionDemodulation Diagnostic Channel DCDial command modifiers DBmEscape sequence Error controlEIA-232-D EIA RS-366-ALeased line Multiport modeIdle KeypadQuick Configuration Originate modePhase jitter Power-up self-testResult code Singleport modeRegister Remote loopbackTributary modem Top-Level menuTraining Trellis-coded modulationXoff Index DTE Index Index-4