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Paradyne 3910 operation manual Figure G-6. Sample Configuration Ð Extended Multipoint

Models: 3910

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Sample Configuration

Extended Multipoint

Figure G-6 shows a sample configuration for extended multipoint applications.

	4800		19200(V32t)		19200(V32t)
	4800		TX		TX
			TX		TX
DTE	4800	1		Leased		1
DTE		2	3920	A	3920 B	2
(Sync)	4800	3	3920	A	3920 B	3
(Sync)	4800	4				4
		4				4
	4800
				Cable 2	Cable 2
	Cable 1				Cable 1
	Cable 1				Cable 1
	Cable 1				Cable 1
	Cable 1
					Cable 5

4800 DTE (Sync)

4800 DTE (Sync)

4800 DTE (Sync)

4800

4800(TMp)		4800(TMp)
TX	Leased		TX
	Leased			DTE
3910 A		3910	B	DTE
3910 A		3910	B	(Sync)
				(Sync)
Cable 2	Cable 2			Cable 1
		4800(TMp)
			TX
		3910	C	DTE
		3910	C	(Sync)
				(Sync)
	Cable 2			Cable 1

Figure G-6. Sample Configuration Ð Extended Multipoint

3910-A2-GN32-30

November 1996

G-7

Image 223

Paradyne 3910 operation manual Figure G-6. Sample Configuration Ð Extended Multipoint

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 Optional SDCP, Model 3911 Faceplate, and Optional SDU List of FiguresList 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 Carrier-Mounted Model 3911 4-Wire/2-Wire Modem Standalone Model 3910 4-Wire/2-Wire Modem3911 United States Government Requirements and Equipment ReturnComsphere 3900 Series Modems Canada Leased-Line Modulations Technical SpecificationsTechnical Specifications for 391x Series Modems Description Model Certification Number See label on modem100 to 250 Vac, 50 to 60 Hz Technical Specifications for 391x Series ModemsSpecifications Description Pin D-subminiature connector EIA-232-D/CCITTCcitt V.42bis MNPMNP Class 391x Series Modem Package Modem InstallationCustomer-Supplied Equipment Model 3910 Modem InstallationModel 3910 Rear Panel and Power Supply Connecting Cables to the Model 3910 ModemsDTE Connection Model 3910 4-Wire/2-Wire Leased-Line ConnectionModel 3910 Dial Backup Connection Model 3910 Leased Backup ConnectionNetwork Management System Connection Power Supply ConnectionModem Power-Up Power On Selftst PassedUsing the Diagnostic Control Panel DCP Selecting Factory Configuration OptionsType AT Using AT CommandsType AT&Fy&Wn Removing and Replacing Model 3910 Modems Model 3911 Modem InstallationInstalling a Model 3911 Modem Circuit Pack Lock Removing and Replacing Model 3911 Modems Top-Level Menu Status and Operational Messages DCP OperationDiagnostic Control Panels Model 3910 DCP Model 3910 Diagnostic Control PanelOptional SDCP, Model 3911 Faceplate, and Optional SDU Status IndicatorsDiag Model 3910 and Model 3911 DCP LEDsLabel Color Indicates Pwr AlrmLCD Display Diagnostic Control Panel OperationKeypad Menu Structure Status Message Indicates Normal Call SetupTop-Level Menu Status and Operational Messages Top-Level Menu StatusCall Failure Status Message Indicates Dial Backup orStandby MR Modem is operating in Dial Standby mode Leased BackupFirmware Status Message Indicates Call FailureCont Call DisconnectResult Cont AT CommandReset Status Message Indicates FirmwareDial Access Security Indicates Message Dial Access Security MessagesLeased19.2 Status Configure Quick Configuration DisplayLeased19.2 abbb cdd ee ffff Status Status BranchStatus DeviceHS VF Device Health and Status DeviceHSDevice HS Major Minor Status Health and Status MessagesType Message Indicates Major MinorPort Type Message Indicates DialThresh SecurityNrEchLvl SigQualRcvLevel Sig/NoiseIdentity Status Identity DTE BackupLSD DTR DSR Tst Status BackupStatusBackup Line=Pri 4w APL StatusBackup Bkup2wAPL=GoodActive Line Backup Status ScreensPossible Inactive/Backup Line Condition OptionsRecord Status Display Clear RecordOptionsStatus 29V.33 Status Options RecordPoll List Branch Configure BranchLeased19.2 PList Control DisplayPoll List Display Clear Change function does not appear in Remote Clear function does not appear in Remote modeClear ChangePoll List Change Add AddPoll ListChang Active Delete Poll Listyyyyyy EntPoll List Add Acquire Poll ListAdd Command CompleteAcquire function does not appear in Remote mode AcquirePoll ListAcquir Num Acquired yyy Control BranchLeased19.2 Control Test Speaker Control Off Low Med ResetControl Speaker Reset SpeakerData Stream Data Stream function is not available in Async modeData Stream Port1 Disable Data Stream Port1 EnableEialed Port1CC Eialed Command CompleteEIA LEDs Control EIALEDsControl RemoveMakeBusy Make Busy Command CompleteMake Busy/Remove Make Busy Control MakeBusyControl ServiceLine Service Line/Disconnect Service LineDownload Software DwnLoadSoftware CloneRemote Control DownloadCodeCloning DC Broadcast Remote Choose DLL Type SCCloneChoose DLL Type DCBroadcast DC Clone Results Nxt xxx Pass Clone Remote in Multipoint ConfigurationsCloning a Single TMp Remote Choose DLL Type Single Multiple Choose Password Ent yyyyyyyyChoose Address Ent MPtCloneResults Nxt xxx Pass Implementing a Clone Remote OperationNo Response Access DisabledPassword Invalid Incompat ModulatRemClone Status Bank1xxxx/yyyy VF Thresholds UpdateControl VFThreshUpdate VF Thresholds Edit Save ResetRefer 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 Abort Test BranchSelf TestAbort Command CompleteTest Abort Self Test LocAnalogLoop Loc Analog LoopTestLocal Loop Started Rem Digital LoopTest RemDigitalLoop Loc Digital LoopTestRemote Loop Started Test LocDigitalLoop PatternTestDigitl Loop Started TestPattern BlksErrd=xxxxxxx Test PatternLeased19.2 TestSubHS Sub-Network Health and Status BranchCall Setup function is not available in TMp Control mode Call Setup BranchSub-network HS Nxt Xxx Yyyyyy Call Setup Dial Disconnect Leased19.2 CallSetupDial DialDirectory01 Off Hook Disconnect Command CompleteDisconnect DialDirectory NxtDial Standby/Return to Dial Call Setup AnswerAnswer Command Complete AnswerCall Setup ReturntoDial Call Setup Dial Standby01 551234 z Nxt Dial Standby Command CompleteCall Setup ChangeDirectory Change Directory019W5556789z Nxt 02z 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 Idle19.2 Tlk/Data Online19.2 CallSetupSecurity Branch Remote Branch Multipoint tributary modems Leased19.2 Security RemoteOnline14.4 Control ExitRem Select Channel Secondary Prim Data blckdStatus ªStatusº Frnt Panl Acces GrantDeny Diagnostic Control Panel AccessDCP Configuration DCP Configuration Process AT Command Configuration Process Choose Function LdEditAreafrm ActivOperating Editing and Saving a Configuration OptionLdEditAreafrm Factory Edit StrapGroup DTEInterface Ld Fact Preset SyncLeasedChoose Mode Answer Originate Choose Function EditSaveRemAccssPasswrd Nxt StrapsWhenDisc Nxt NoChangeChoose Function Edit Save SummarySav EditArea to ActiveSaved DTE Interface Configuration TablesDTE 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 Line Dialer Configuration OptionsBlind Dial Pause 2sec Nxt 2sec 4sec 6sec 8sec 10sec 20sec Line Dialer Configuration Options Line Dialer Configuration Options Line Dialer Configuration Options Dial Line Dial Line Configuration OptionsV32bis Automode Enable Nxt Enable Disable System V22b Guard Tone Disable Nxt Disable 550Hz 1800Hz Leased Line Leased Line Configuration OptionsLeased Line Configuration Options V32bis Autorate Enable Nxt Enable Disable Leased Line Configuration Options Leased Line Configuration Options 42/MNP/Buffer DualLeasedLn Disable Nxt Disable Enable42/MNP/Buffer Configuration Options 42/MNP/Buffer Configuration Options EC Negotiat Bfr Disable Nxt Disable Enable Disab&Switch XON/XOFF Flw Cntl of DTE CTStoDTE Nxt CTStoDTE Disable 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 Misc Miscellaneous Configuration OptionsMiscellaneous Configuration Options Miscellaneous Configuration Options Security Diag Connection ModemDC Nxt ModemDC Nmscc DisableSwitching Between Data Mode and Online Command Mode AT Command Set and S-RegistersOperating Modes Escape Sequence and Escape Guard Time Command GuidelinesResult 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 Only displays OK, CONNECT, RING, no Carrier Dial ToneDetect Busy ToneDCP LCD DCP LCD Bert \C0 \A3\G0 \D0\N5 \X0 42bis Compression Configure\Edit\Disable V42/MNP/Buffer Register List391x Series S-Registers Description Register FormatDCP 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 Modem Health Troubleshooting BSymptom Action Table B-1Leased-Line Operation Must be configured for 4-wire operationDial Backup Operation Table B-2Modem Ð DTE Connection Table B-4Dial Modem Ð VF ConnectionTable 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 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 Commands D 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 Numbers Response LSN List Delayed Numbers Response LSDRequest List of Stored Numbers RLN List Forbidden Numbers Response LSFValid VAL Command ResponseInvalid INV List Response Call Answer CommandsProgram Command List RequestCall Failure Indication Call Connecting IndicationCommand Response Valid CommandTable E-1 Ascii Characters Hexadecimal Decimal Control Key Ascii Character Table ECharacter 026 023024 025Ascii Character Table Table E-1 Ascii Characters Hexadecimal Decimal Control Key Default Configuration Options F DTE Interface Table F-1 Factory Default Configuration OptionsDTE Dialer Line Dialer Leased Line Default Misc Entry Wait Time VF Prompt Type Sample Configuration G Point-to-Point Configuration OptionsCables Multipoint Figure G-2. Sample Configuration Ð MultipointAuto Dial Back Set to Enable Point-to-Point with Automatic Dial BackupPoint-to-Point with Network Management Carrier with Network Management Extended Multipoint Figure G-6. Sample Configuration Ð Extended MultipointRate at 19.2K Set ports 1, 2, 3, and 4 to Extended Diagnostics 3910 E,G Adapter871A Equipment List H Equipment Feature Part NumberGlossary Backbone network Automatic dial backupAutomatic dial standby Automatic rate controlConnector Command modeConfiguration area Configuration optionDB-25 connector Constant carrier modeControlled carrier mode Data modeDial line Dial command modifiersDigital signal Error controlFallback Forward ErrorExtended network Extended result codesLong space disconnect Leased lineLink Local analog loopbackQuick Configuration Originate modePhase jitter Power-up self-testReturn to Dial RegisterRemote loopback Result codeTop-Level menu Time DivisionMultiplexer TDM TMpIndex Index-2 DTE Index-4 Index-5 Index-6 Index-7