12-14 | Digicom 3911, 3910 instruction

COMSPHERE 3900 Series Modems

Table 12-4

(2 of 3)

Security Configuration Options

DTE Password Termination Character. Allows you to change the ASCII character used to indicate the end of a password or User ID entered by an originating user. This character can be set to any ASCII value from 0 to 127.

DTE_PW_BkSpChar: 008

Nxt " 008

This configuration option does not appear if Answer Security Mode is configured for No_Answ_Sec.

DTE Password Backspace Character. Sets the character that is used to perform a backspace in security mode. This character can be set to any ASCII value from 0 to 127.

Get_User_ID: Disable

Nxt Disable Enable

This configuration option does not appear if Answer Security Mode is configured for No_Answ_Sec.

Get User ID. (Only applicable when using network management.) This configuration option is used for security auditing only and is not part of the modem’s normal security verification process.

HDisable

The remote user is not prompted for a User ID.

HEnable

The remote user is prompted for a User ID once the handshaking and error control negotiation (if applicable) are complete.

There is no equivalent AT command.

NMS_Reporting: 00

Nxt " 00

This configuration option does not appear if Answer Security Mode is configured for No_Answ_Sec.

NMS Reporting. (Only applicable when using network management.) Determines how, and if, security event information is reported to the 6700 Series NMS. This information can be collected to build an audit trail of successful and unsuccessful connections.

Values for this configuration option range from 00–15.

NOTE: If not using the 6700 Series NMS or if using 6800 Series NMS, this configuration option should remain at its default setting of 00.

There is no equivalent AT command.

Answ_Secur_Mode: No_Answ_Sec

Nxt No_Answ_Sec DTE_Only VF_&_DTE

Answer Access Security Mode. This configuration option is read-only and cannot be changed from the Configuration branch. The setting of this option can only be changed in the Set Answer Sec group found in the Security branch.

HNo Answer Security

Disables the dial access security feature.

HDTE Only

The answering modem is enabled for security. The originating user must supply a password when prompted.

12-14

September 1998

3910-A2-GN32-40

Image 176

Digicom 3911, 3910 operation manual 12-14

Contents

Document No -A2-GN32-41 Warranty, Sales, and Service Information Trademarks Important Safety Instructions 3910-A2-GN32-40 Table of Contents Status Branch Remote Branch Glossary Index List of Figures This page intentionally left blank List of Tables Viii Objectives and Reader Assumptions How to Use this ManualPreface Related Documents Overview FeaturesIntroduction Comsphere 391x Series Models Leased Backup ApplicationsMultipoint Applications Standalone Model 3910 4-Wire/2-Wire Modem Model Carrier-Mounted Model 3911 4-Wire/2-Wire Modem Government Requirements and Equipment Return United States Comsphere 3900 Series Modems Canada Technical Specifications Technical Specifications for 391x Series Modems DescriptionModel Certification Number See label on modem Leased-Line Modulations Technical Specifications for 391x Series Modems Specifications DescriptionPin D-subminiature connector EIA-232-D/ITU-T 100 to 250 Vac, 50 to 60 Hz ITU-T MNPITU-T V.42bis MNP Class Modem Installation 391x Series Modem Package Model 3910 Modem Installation Customer-Supplied Equipment Connecting Cables to the Model 3910 Modems Model 3910 Rear Panel and Power Supply Model 3910 4-Wire/2-Wire Leased-Line Connection Model 3910 Dial Backup ConnectionModel 3910 Leased Backup Connection DTE Connection Power Supply Connection Modem Power-UpPower On Selftst Passed Network Management System Connection Selecting Factory Configuration Options Using the Diagnostic Control Panel DCP Using AT Commands Type AT Type AT&Fy&Wn Model 3911 Modem Installation Removing and Replacing Model 3910 Modems Installing a Model 3911 Modem Circuit Pack Lock Removing and Replacing Model 3911 Modems Diagnostic Control Panels DCP Operation Model 3910 Diagnostic Control Panel Model 3910 DCP Status Indicators Optional SDCP, Model 3911 Faceplate, and Optional SDU Model 3910 and Model 3911 DCP LEDs Label Color Indicates PwrAlrm Diag Diagnostic Control Panel Operation LCD Display Keypad Key Menu Structure Top-Level Menu Status and Operational Messages Call Setup Dial Backup orLeased Backup Top-Level Menu Status Status Message Indicates Call Failure AT Command ResetStatus Message Indicates Call Disconnect Firmware Dial Access Security Messages Dial Access Security Indicates MessageCommon Operational Messages Common Indicates Operational Message Leased19.2 abbb cdd ee ffff Quick Configuration DisplayLeased19.2 Status Configure Comsphere 3900 Series Modems Status Branch DTE Device HS Major Minor Device Health and Status DeviceHSStatus DeviceHS VF Health and Status Messages Type Message Indicates MajorMinor Status Type Message Indicates Dial ThreshSecurity Port SigQual RcvLevelSig/Noise NrEchLvl Identity LSD DTR DSR Tst BackupStatus Identity DTE Backup StatusBackup Line=Pri 4w APLStatusBackup Bkup2wAPL=Good Status Backup Status Screens Options RecordOptions OptionsStatus 29V.33 Record Status Display Clear Record Number Modem O.K This page intentionally left blank DCP Configuration DCP Configuration Process AT Command Configuration Process Configure Branch Choose Function LdEditAreafrm Factory Editing and Saving a Configuration OptionLdEditAreafrm ActivOperating Ld Fact Preset SyncLeased Choose Mode Answer OriginateChoose Function EditSave Edit StrapGroup DTEInterface StrapsWhenDisc Nxt NoChange RemAccssPasswrd Nxt Sav EditArea to ActiveSaved SummaryChoose Function Edit Save Configuration Tables DTE Interface DTE 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 Primary data can only be extended one link Extend Main Ch. Disable Nxt Disable EnableDTE Dialer DTE Dialer Configuration Options AT Escape Char 043 Asci Nxt 043 Asci CarriageRtn Char 013 Asci Nxt 013 Asci AT Commands and S-Registers AT Cmnd Mode Normal Nxt Normal NoERROR NoStrapOrERR Line Dialer Configuration Options Line Dialer Blind 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 Line V32bis Automode Enable Nxt Enable Disable System V22b Guard Tone Disable Nxt Disable 550Hz 1800Hz Leased Line Configuration Options Leased Line Leased Line Configuration Options V32bis Autorate Enable Nxt Enable Disable Leased Line Configuration Options V27bis Train Short Nxt Short Long 42/MNP/Buffer 42/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/XOFF XON/XOFF Psthru Disable Nxt Disable Enable Break Buffr Ctl KeepData Nxt KeepData DiscardData BuffrDiscDelay 10sec Nxt 10sec Disable 60sec Test Configuration Options Test Test Configuration Options Miscellaneous Configuration Options Misc Miscellaneous Configuration Options Miscellaneous Configuration Options Diag Connection ModemDC Nxt ModemDC Nmscc Disable Security This page intentionally left blank Poll List Branch Poll List Display Clear DisplayLeased19.2 PList Control Clear function does not appear in Remote mode ClearChange Change function does not appear in Remote Poll ListChang Active Delete Poll Listyyyyyy Ent Acquire Acquire function does not appear in Remote modeAdd Poll ListAcquir Abort xxx yyy Poll ListAcquir Num Acquired yyy Control Branch Control Speaker Reset SpeakerLeased19.2 Control Test Speaker Control Off Low Med Reset Data Stream function is not available in Async modeData Stream Port1 Disable Data Stream Data Stream Port1 Enable Eialed Command CompleteEIA LEDs Control EIALEDs Control MakeBusy Make Busy Command CompleteMake Busy/Remove Make Busy Control RemoveMakeBusy Service Line/Disconnect Service LineControl ServiceLine Download Software Selecting Clone RemoteControl DownloadCode DwnLoadSoftware CloneRemote Clone Remote in Point-to-Point Configurations Clone Remote in Broadcast ConfigurationsCloning DC Broadcast Remote Choose DLL Type SCClone Clone Remote in Multipoint Configurations Viewing DC Broadcast Clone ResultsChoose DLL Type DCCloneResults DC Clone Results Nxt xxx Pass Choose Password Ent yyyyyyyy Cloning a Single TMp RemoteChoose DLL Type Single Multiple Choose Address Ent Cloning a Multiple TMp Remote Viewing Multiple TMp Clone ResultsChoose DLL Type MPtCloneResults MPtCloneResults Nxt xxx Pass No Response Implementing a Clone Remote OperationIncompat Modulat VF Thresholds Update Access DisabledPassword Invalid No Circuit VF Thresholds Edit Save Reset RSL High dBm Nxt If 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 Test Abort Self TestAbort Command CompleteAbort Self TestLocal Loop Started Loc Analog LoopTest LocAnalogLoop Rem Digital Loop Test RemDigitalLoop Loc Digital Loop TestRemote Loop Started TestDigitl Loop Started PatternTest LocDigitalLoop Test Pattern TestPattern BlksErrd=xxxxxxx Test Branch This page intentionally left blank Sub-Network Health Status Branch Leased19.2 TestSubHS Press the key until SubHS appears. Select SubHS Call Setup Branch10 Call Setup function is not available in TMp Control mode Leased19.2 CallSetup Call Setup Dial DisconnectDial DialDirectory Nxt DialDirectory01 Off Hook Disconnect Command CompleteDisconnect Answer Call Setup AnswerAnswer Command Complete Dial Standby/Return to Dial Call Setup Dial StandbyCall Setup ReturntoDial Change Directory Dial Standby Command CompleteCall Setup ChangeDirectory 019W5556789z Nxt 01 551234 z Nxt02 z Nxt Valid Dial Command Modifiers Number Status Nxt 01Allowed Call Setup DirectoryStatusDirectory Status Does Not Appear in North America 10-10 Model 3911 modems Talk/Data function is not available in TMp Control modeTalk/Data Branch11 Online19.2 CallSetup Idle19.2 Tlk/Data Talk/Data Branch 11-4 Dial Access Security12 Originate Access Security Answer Access Security DTE-Side Passwords Security Branch Leased19.2 Security Remote Set Access Ctrl Admin Password? EntSet Access Ctrl EditPassWdTable Security SetAcessCtrl EditPasswdTable Select Index Ent Edit Password Table Group Options 12-8 Set Access Ctrl SetAnswerSec Set Answer Security Group Options Set Access Ctrl SetOrigSec Set Originate Security Group Options Set Access Ctrl SetAdminPsWd Set Admin PsWd Ent Reset Security Security ResetSecurityReset Security AbortSecReset Reset Security EraseAllPasswd EntryWaitTime 20 sec Nxt 20 sec 10 sec 40 sec 60 sec Security Configuration OptionsSecurity Configuration Options 12-14 12-15 Security Password Entry Techniques Answer Access Password VF-Side and DTE-Side Entry Techniques Originate Access Password Database Table Examples Assigned to column is not stored in the modem 12-19 12-20 Dial Access Security 12-22 Remote Branch13 To access the Remote branch, make the following selections Trellis Multipoint tributary modems Select Channel Secondary Prim Data blckd Online14.4 Control ExitRem Diagnostic Control Panel Access Frnt Panl Acces GrantDeny 13-6 Operating Modes AT Command Set and S-Registers14Switching Between Data Mode and Online Command Mode Command Guidelines Numbers Word Description Result CodesResult Codes AT Command List AT Command FormatDelayed number Result Codes Numbers Word Description ATD9W5551234 391x Series AT Commands DescriptionCommand 14-6 Sn=r Dial Tone DetectBusy Tone Only displays OK, CONNECT, RING, no Carrier 14-9 14-10 Bert \A3 \C0 \N5 \D0\G0 42bis Compression Configure\Edit\ Disable V42/MNP/BufferRegister List \X0 Register Format 391x Series S-Registers Description 14-16 14-17 14-18 14-19 14-20 = Ascii = Ebcdic 14-22 14-23 14-24 14-25 14-26 14-27 14-28 Menu Tree a DTE Eialeds This page intentionally left blank Troubleshooting B Symptom ActionTable B-1 Modem Health Dial Backup Operation Table B-2Leased-Line Operation Table B-3 Table B-4 Modem DTE Connection If the DTE does not provide DTR to the modem, verify that Modem VF ConnectionVerify that the DTE is providing DTR to the modem Branch Table B-6 Pin Assignments C Table C-1 EIA-232-D Pin Assignments Name Signal Circuit Function SourceEIA-232-D Pin Assignments VF Connector Pin Assignments Table C-2 VF Connector Pin Assignments Type of Telco JackLeased Dial RJ11 Pin Figure C-2. Wiring Diagram Y Cable for External Telephone Auxiliary Cables Not Supplied Position Plug PIN no Figure C-4. Wiring Diagram 25-Pin Crossover Cable Call Request with Number Provided CRN ITU-T V.25bis Dialing Commands D and ResponsesCall Request Commands Call Connecting CNX Call ResponseCall Request with Stored Memory Address Provided CRS Call Failure Indication CFI Call Answer Commands Delayed Call IndicatorIncoming Call INC Disregard Incoming Call DIC Request List of Delayed Numbers RLD Program Normal PRNRequest List of Forbidden Numbers RLF Request List of Stored Numbers RLN List Delayed Numbers Response LSD Command ResponseList Forbidden Numbers Response LSF List Stored Numbers Response LSN Call Answer Commands Program CommandInvalid INV List Request Call Connecting Indication Command ResponseValid Command Call Failure Indication This page intentionally left blank Character Ascii Character Table ETable E-1 Ascii Characters Hexadecimal Decimal Control Key 025 026027 028 Ascii Character Table Table E-1 Ascii Characters Hexadecimal Decimal Control Key Default Configuration Options F Table F-1 Factory Default Configuration Options DTE Interface DTE Dialer Line Dialer Leased Line Default Straps When Disconnected Entry Wait Time VF Prompt Type Sample Configurations G Cables Configuration OptionsPoint-to-Point Figure G-2. Sample Configuration Multipoint Multipoint Point-to-Point with Automatic Dial Backup Auto Dial Back Set to Enable Point-to-Point with Network Management Carrier with Network Management Figure G-6. Sample Configuration Extended Multipoint Extended Multipoint Rate at 19.2K Set ports 1, 2, 3, and 4 to Extended Diagnostics 871A Adapter3910 E,G Equipment Feature Part Number Equipment List H This page intentionally left blank Glossary Command mode Configuration areaConfiguration option Connector Mode Control Channel Data modeDiagnostic Channel Dial backup Error control IndicatorDownload Downstream device Interface KbpsKeypad Leased line Originate mode Phase jitterPower-up self-test Quick Configuration Return to Dial RJ11RJ21 Secondary channel 22bis 25bis27bis 32bis Index DTE MNP RTS VF Thresholds Update Comsphere 3900 Series Modems Index-6