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January 1999

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Contents

Comsphere 3821PLUS Modem Copyright 1999 Paradyne Corporation. All rights reserved Warranty, Sales, and Service InformationTrademarks Important Safety Instructions DG CD Government Requirements and Equipment Return United States Connection to Leased Lines CanadaUnited Kingdom Ringer Equivalence Number Restrictions All European Countries Safety NoticeJapan Comsphere 3821Plus Modem Table of Contents Fax Operation Technical Specifications Pin Assignments Comsphere 3821Plus Modem Objectives and Reader Assumptions How to Use This ManualPreface Related Documents Overview FeaturesIntroduction Status Indicators Optional SDCP, 3821Plus Faceplate, and Optional SDU 3821Plus LEDs Label Color Indicates Sdcp Operation Keypad Install the Carrier 3821Plus Modem Installation3821Plus Installation Cable the NIM Install the NIMProcedure Attach the DTE Interface Assembly DTE Interface Assembly Install the Circuit Card Connect the DTE Selecting Configurations Using the Sdcp Install Communications SoftwareSelect Factory Configuration Options Selecting Configurations Using AT Commands Type AT Type AT&Fy&Wn Comsphere 3821Plus Modem January Sdcp Menus Menu Structure Modem Select Top-Level Menu Status Alarm Status Indicates MessageModem Status Messages Status Message Call Disconnect Indicates Messages Setup MessagesMessages Normal Call Common Operational Messages AT Command Indicates Reset MessageDownload Result Common Indicates Dial Access Security Messages Dial Access Indicates Security Messages Quick Configuration Display Modem Select Branch Comsphere 3821Plus Modem Dial Call Setup BranchCallSetup Disconnect Change Directory 02 Nxt # Identity Status BranchStatus Options Record Record IdentityOptions Self Test BranchAbort Local Analog Loop Pattern Remote Digital LoopLocal Digital Loop Configure Branch Sync Leased Answer/Originate, Unix Dial Editing and Saving a Configuration Option Configure Edit StrapGroup Test Misc StrapsWhenDisc Nxt NoChange DTE Interface DTE Interface Configuration Options Async/Sync Mode Async Nxt Async Sync DTE Interface Configuration Options DTE Interface Configuration Options RTS Action Ignore Nxt Ignore StndrdRS232 SimCntlCar RTS/CTS Delay 0 msec Nxt 0msec 10msec 50msec 150msec 600msec DTE Rate=VF Disable End Disable Enable AT Escape Char 043 Asci Nxt 043 Asci DTE Dialer Configuration OptionsDTE Dialer CarriageRtn Char 013 Asci Nxt ↑ 013 Asci BreakForceEscap Disable Nxt Disable EnableCommandCharEcho Enable Nxt Enable Disable Backspace Char 008 Asci Nxt ↑ 008 Asci Result Codes Enable Nxt Enable Disable EnableInOrig Linefeed Char 010 Asci Nxt ↑ 010 Asci V25bis Coding Ascii Nxt Ascii Ebcdic AT Cmnd Mode Normal Nxt Normal NoERROR NoStrapOrERRResultCode Form Words Nxt Words Numbers 1 Numbers 25b NewLineChr CR+LF Nxt CR+LF CR LF DTR Cont Repeat Disable End Disable EnableV25bis IdleFill Mark Nxt Mark Flag Line Dialer Configuration Options Line Dialer ``,º Pause Time 2sec Nxt 2sec 4sec 6sec 8sec 10sec 20sec BusyTone Detect Enable Nxt Enable DisableFast Disconnect Disable Nxt Disable Enable NoAnswer Timout 45sec Nxt 45sec 30sec 60sec 120sec No Data Disc Disable Nxt Disable 10min 30min 60min Long Space Disc Enable Nxt Enable DisableNo Carrier Disc 2sec Nxt 2sec 5sec Disable 10sec 20sec Auto Make Busy Disable Nxt Disable Enable MakeBusyViaDTR Disable End Disable Enable Modulation Nxt V34 V32bis/terbo V21/V22/BELL Dial Line Configuration OptionsDial Line Automode Enable Nxt Enable Disable System Autorate Enable Nxt Enable Disable StartAt48 StartAt96 Train Time Long Nxt Long Short V22b Guard Tone Disable Nxt Disable 550Hz 1800HzAsymmetric Rate Enable End Enable Disable Leased Line Leased Line Configuration OptionsLeased Mode 2WLL-Orig Nxt 2WLL-Orig 2WLL-Ans Modulation Nxt V34 V32bis/terbo V22bis Autorate Enable Nxt Enable Disable CarrierOn Level ± 43dbm Nxt ± 43dbm ± 33dbm ± 26dbm 42/MNP/Buffer Configuration Options 42/MNP/Buffer Factory default is AT command equivalent is %An 42/MNP/Buffer Configuration Options 42/MNP/Buffer Configuration Options 42/MNP/Buffer Configuration Options Rcv Remote Loop Enable Nxt Enable Disable Test Configuration OptionsTest Timeout Disable Nxt Disable 30sec 60sec 240sec Test Misc Miscellaneous Configuration OptionsAccess frm Remt Enable Nxt Enable Disable StrapsWhenDisc NoChange Nxt NoChange Reload RelodNoATChg NetworkPosition Tributary Nxt Tributary Control NMS DTR Alarm Disable Nxt Disable EnableNetMngmtAddress Nxt Service Line or Disconnect Service Line Security Configuration OptionsReset Control Branch Download Code Clone To Remote Security Branch Automatic Firmware DownloadRemote Branch Download Failure Comsphere 3821Plus Modem January Operating Modes AT Commands and S-RegistersSwitching Between Data Mode and Online Command Mode Command Guidelines AT Command List 3821Plus AT Commands ± Return to Online or Data Mode En ± Command Character EchoHn ± Hook Switch Control DS=n ± Dial Stored Number Sn =r ± Change S-Register ± Pulse DialQn ± Result Codes Sn? ± Display S-Register Zn ± Reset and Load Active Yn ± Long Space Disconnect P1 ± Clone Remote ″ F ± Clear Error Buffer″ Hn ± V.42bis Compression Cn ± LSD Control Dn ± DTR Action Fn ± Select Factory Default Configuration OptionsDisable Gn ± V.22bis Guard Tone Jn ± Dial Transmit Type Ln ± Leased Mode± Dial Transmit Level for Cellular Auto Rn ± RTS Action Mn or &Qn ± Async/Sync Mode and DTE Dialer TypeM0, &Q, &Q0 Tn ± Tests Vn ± View Configuration OptionsSn ± DSR Control Wn ± Write Save to Memory Zn =x ± Store Telephone Numbers An ± Error Control Fallback CharacterXn ± Transmit Clock Source Bn, %BLn ± Modulation/Data Rate Cn ± MNP5 Data Compression +FCLASS=n ± Service Class Selection\Cn ± Error Control Negotiate Buffer \ An ± Maximum Frame Size \Nn ± Error Control Mode Break Buffer Control \X, \ \Tn ± No Data Disconnect Timer\ Xn ± XON/XOFF Passthrough S0 ± Auto-Answer Ring Number Register List3821Plus S-Registers S2 ± AT Escape Character S5 ± Backspace Character S7 ± No Answer TimeoutS4 ± Line Feed Character S6 ± Blind Dial Pause S26 ± RTS-to-CTS Delay S14 ± Asymmetric Rate ModeS18 ± Test Timeout S39 ± Receive Buffer Disconnect Delay S43 ± Train Time S40 ± Auto Make BusyS41 ± Dial-Line Rate S48 ± Leased Line Carrier On Level S44 ± Leased Line RateS45 ± Leased Line Transmit Level S56 ± Remote Access Password Part S49 ± Transmit Buffer Disconnect DelayS55 ± Access from Remote S57 ± Remote Access Password Part S66 ± NMS Call Messages S63 ± V.25bis Idle CharacterS64 ± V.25bis New Line Character S69 ± Make Busy Via DTR S76 ± Autorate Dial Line S77 ± DTR Alarm ReportingS80 ± No Data Disconnect Trigger Signal S78 ± Automode Dial Line S85 ± Fast Disconnect S84 ± AT Command ModeS88 ± Straps When Disconnected S89 ± V.42 ARQ Window Size Increase S91 ± Cellular Enhancement S93 ± RJ11 Cellular Adapt Recovering AT Commands Type T Synchronous Leased-Line Applications Initialization Strings25bis Applications AT&T Exclusive Dialing for Datakit Applications Comsphere 3821Plus Modem January Fax Operation Fax Operation Comsphere 3821Plus Modem January Remote Access Remote Access Online Control ExitRem Security Password TypesAdministration Password Originate Security VF PasswordsDTE Passwords Answer Security Callback Security Set Access CtrlSetAccessCtrl ResetSecurity Edit Password Table Group Options PsWdType Nxt Cleared DTE Entry VFEntry VFplusDTE Edit PsWd Nxt yyyyyyyy or zzzzzz Save Edit? Edit Save Yes No Set Answer Security Group Option Set Answer Sec NoAnswSec NoAnswSec DTEOnly VF&DTE VFw/DTE Set Orig Secur NoOrigSec NoOrigSec EnaOrigSec Set Originate Security Group OptionSet Callback Security Group Option Set CallBack Sec NoCallBack NoCallBack EnaCallBack Reset Security Set Admin PsWd EntryWaitTime 20 sec Nxt 20 sec 10 sec 40 sec 60 sec Security Configuration OptionsSecurity Configuration Options VFPromptType 2ndDialTone Nxt 2ndDialTone QuietAnswer DTEPWBkSpChar Nxt GetUserID Disable Nxt Disable EnableDTEPWTermChar Nxt NMSReporting Nxt CallBackSecur Disable End Disable Enable OriginateSecur NoOrigSec Nxt NoOrigSec EnaOrigSec Comsphere 3821Plus Modem January Sdcp Menu Tree a CallSetup Dial Answer Disconnect ChangeDirectory Status Test Configure Control Remote Security Secondary Prim data blckd Result Codes B Table B-1 Result Codes Numbers Word Description Connect Connection at 19,200 bps Forbidden Comsphere 3821Plus Modem Table C-1 Troubleshooting CSymptom Action Modem Health Table C-3 Table C-2Online Operation Leased-Line Operation Modem ± VF Connection Table C-5 Table C-6 Fax Operation Automatic Firmware Download Comsphere 3821Plus Modem Specifications Description Technical Specifications DModel 3821Plus Technical Specifications Environment Modem Card EIA-232-E Pin Assignments Signal Circuit Function Pin SourcePin Assignments E Table E-1 EIA-232-E Pin Assignments Name JM8 to RJ11 Crossover Cable NIM Cable Pin Assignments Comsphere 3821Plus Modem ITU-T V.25bis Dialing Commands F and Responses Call Request Commands Call Response Request List of Stored Numbers RLN Call Answer CommandsProgram Normal PRN List Stored Number Response LSN Invalid INV Command ResponseValid VAL List Response Comsphere 3821Plus Modem Optional Equipment Equipment List GEquipment Order Number Part Number Comsphere 3821Plus Modem Country-Specific ConfigurationOptions H Configuration Options by Country Code Table H-1 Configuration Options by Country a through M Strap Description Pause Time S8 No Answer Timeout Line Crnt Disc S65 No Data Disc \T2 \Tn \T3 Permissv ±9 Leased TX Level DBm S45=0 Table H-2 Configuration Options by Country N through Z Pause Time S8 Answer Timeout Line Crnt Disc S65 No Data Disc \Tn = Valid = Invalid = Factory Default ETC1.1 I100 Disable 550Hz ±43 dBm S48=0 Comsphere 3821Plus Modem Glossary Active Operating Ccitt CSA DOC ISO PBX 32terbo Xoff Symbols Index Index-2 DTR Datakit Index-5 Index-6 00282600