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Black Box MD1640A, MD1641A manual 25bis Mode AT Commands

Models: MD1640A MD1641A

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APPENDIX G: V.25bis Operation

V.25bis Mode AT Commands

The following commands will either alter standard V.25bis behavior (so you must be careful in their use) or they are not allowed, as indicated. All other commands can be used in V.25bis operation.

A	Not Allowed
A/	Not Allowed

A:Not Allowed

D	Not Allowed
D...N	Not Allowed
$D	Alters Operation ($D1 in V25bis is direct call mode)
E	Alters Operation
&F	Alters Operation (removes modem from asynchronous
	V.42bis mode)
N	Not Allowed
N...N	Not Allowed

ONot Allowed

PNot Allowed

TNot Allowed

UNot Allowed

WNot Allowed

XAlters Operation (X0 no connect message, X1 connect message)

,Not Allowed

;Not Allowed

!Not Allowed

@Not Allowed

+++AT<CR> Not Allowed

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Black Box MD1640A, MD1641A manual 25bis Mode AT Commands

Contents

Series II Modem Series II Modem 336+ Series II Modems Series II Intelligent DATA/FAX Modems Contents Command Mode Manual Dial and Automatic AnswerModem Testing Callback Security and Remote ConfigurationRegisters Appendix a Troubleshooting DIP-Switch SettingsOther Appendixes Introduction How To Use This Manual Introduction and DescriptionAT Command Mode Operation Installation and ConnectionSoftware Configuration Manual Dial and Automatic AnswerTesting Your Modem Callback and Remote ConfigurationDIP-Switches What is in Your Modem Package? Modem FeaturesFax Features Technical Specifications Command Buffer Mode of OperationIntelligent Features ModulationLease Line Restoral Fax CarrierFrequencies Carrier FrequenciesIndicators ConnectorsDiagnostics Operating TemperaturePower Modem LED IndicatorsIntroduction and Description Controls on PC Board Installation and Connection Safety WarningsInstallation Series II Modem 336 MD1641A Connections Series II Intelligent DATA/FAX Modems Is Your Series II Modem Ready for Use? Operating Your Series II Modem Answer/Originate Voice/Data Toggle Switch Simple OperationsIntroduction Serial Port LimitationsSoftware Configuration How Can You Identify Your Uart Type?16550 Uart and Windows COMnFIFO=1Configuring Your Software Configuring Software for Your ModemAT &F X4 S0=0 M Changing Default ParametersPC Initialization Strings AT &F X4 S0= 2 MAT &F X4 M Other ParametersMacintosh Initialization AT &F X4 &E5 &E13 &D0 MSoftware Configuration Configuring Software for Your ComputerConfiguring Software for the Remote System AT &F9 &W0 CRFile Transfer Protocols When to Disable Data CompressionTerminal Emulation User Guide for Series II ModemsAT &F S0=0 X4 &E14 M Disabling Error CorrectionAT &F S0=0 X4 &E0 M Manual Dial and Automatic Answer Dialing/On-Line/AnsweringSeries II Intelligent DATA/FAX Modems Dial Backup and Leased Line Restoral 336+ Only Manual Dial Backup Call Termination 336+ OnlyAutomatic Leased Line Restoral Operation 336+ Only Series II Intelligent DATA/FAX Modems Dial-Up Operation 336+ Only Manual Call OriginationAutomatic Answering Manual Answering Handshaking DetailsCall Termination Abort Timer Command Mode AT Command EditingCommand Mode Functional ModesSummary of AT Commands Functional ModesMemorize Phone Numbers #L2 #L0#L1 #L3$BA1 E14E15 +++ATCRSr= Result CodesSr? #RCBNxxQ0 Series II Result Codes Q1 Standard AT Result CodesDial Command D Dialing Commands Dialing Action CommandsContinuous Redial a or Dialing a Stored Number N DTR Dialing $DVoice/Data Dialing $VD Dial Modifier CommandsPulse or Tone Dial P or T Automatic Pauses in Dialing Set Pulse Dial Ratios &PLong Space Disconnect Y Reverse the Mode of Operation R Return to Command Mode after Dial Command ExecutionWait for New Dial-Tone W Quiet Answer @ Flash On HookCalling Card Detect Tones $ ATDT101099907247465500$0123 4567 8910Number Linking NN Phone Number Memory CommandsStoring Phone Numbers D...N ATX4&E1&E5&E13&E15DT17247465500N3Listing Numbers Stored in Memory L Configuration and Default Storage Commands Loading Factory Defaults &F32terbo Enable/Disable #V 336 Only Modem Reset ZUnix Uucp Spoofing $SP Async/Sync Mode Switching &M Synchronous Transmit Clock Select &XResult Codes Enable/Disable and No Response Answer Q Command Response Result Code CommandsEcho Command Mode Characters E Chap 5 Command ModeterResult Codes Verbose/Terse Result Codes Basic and Extended and Call Progress SelectionCommand Mode Guard Tones &G Phone Line Conditioning CommandsEnable/Disable Trelis Coded Modulation #T Phone Line Monitoring Speaker MEnable/Disable Lowspeed Fast Connect $FC 336+ Only Fallback Modes When On-Line #FCleardown at Disconnect &CD Auto Speed Detect #A 7 RS232C Interface Control CommandsCarrier Detect Control &C Data Terminal Ready Control &D Clear to Send Control &RCTS/RTS Interaction Control &RF Error Correction CommandsData Set Ready Control &S DSR/CD Interaction Control &SFNormal Mode &E0 Auto-Reliable Mode &E1Originate Mode Reliable Mode &E2Mode Select #L Answer ModeEnable/Disable Auto Reliable Fallback Character $F Auto-Reliable Buffering $ARetransmit Count $R Flow Control Commands Error Correction/300bps $EHardware Flow Control &E4 Modem TerminalXon/Xoff Flow Control &E5 Xon/Xoff Pass-Through &E7Send Xon/Xoff Characters #X Normal Mode Modem Flow Control On &E11Hewlett-Packard ENQ/ACK Pacing &E9 Terminal/Computer Initiated Pacing &E13 Maximum Block Size &BSAsynchronous Word Length Selection $EB 336 Only Parity Selection #P#X0 = #X1 =Enq/Ack Pacing Commands Speed Conversion CommandsNormal Mode Modem Flow Control Commands Speed Conversion $BA Modem Baud Rate $MBSerial Port Baud Rate $SB Immediate Action Commands Help Screens $HInquiry for Product Code Windows 95 Autodetect InquiryListing Current Operating Parameters L5 L7 Listing On-Line Diagnostics L8Listing S-Register Values L6 On-line diagnostics information On or Off Hook H Break Atcr Force Answer Mode a Line Probe CommandsExiting Command Mode, Going Back On-Line O DP1 Format of Line Probe Graph or Table Commands DF0Immediate Action Line Probe Commands DF1Number of Rings Until Modem Answers Rings Which Have OccurredReturn Character Escape Code CharacterLine Feed Character Wait Time for Dial Tone Time for Carrier Abort TimerBackspace Character Pause Time for CommaS10 Carrier Loss Disconnect Delay Time Carrier Detect Response TimeS15 Callback Time Delay S13 Remote Configuration Escape CharacterS11 Tone Dialing Tone Spacing and Duration S17 Changing Break Time S16 Callback AttemptsS18 Automatic Leased Line Restoral 336+ Only S24 PBX/CBX Disconnect Drop Time for DSR/CTS/CD S19 Dial-Back Timer 336+ OnlyS25 DTR Dropout Time S26 Failed Password Attempts S29 Local Inactivity TimerS30 Inactivity Timer S32 Time Elapse for Escape SequenceS37 Time Between DTR Active and Modem On-Hook S36 Time Between DTR Inactive and Modem Off-HookS48 Program V.34bis Connect Speeds Reading and Assigning S-Register Values Examples of Assigning ValuesExamples of Reading Values AT Command and S-Register SummaryATS0=30S3?, and ATS7=55S7? Callback Security Remote Configuration Callback Feature DescriptionCallback Security and Remote Configuration Remote Configuration DescriptionError To change your Remote Configuration feature statusTo turn your modems Callback Security feature on and off To set parity of the password/message promptAT#CBN0xxxxxxxxxxCR AT#IxxxxxxxxxxCR xxxxxxxxxx from TableAT#DB2CRÊorÊAT#DB1CR AT#CBN1xxxxxxxxxxCRAT#SyyyyyyyyyyCR yyyyyyyyyy from Table Callback Operational Sequence Procedures PasswordRemote Configuration Procedures Remote Configuration Operation Procedures StepProcedureAssign Passwords for Callback Phone Numbers #CBN Remote Configuration and Callback Security AT CommandsCallback Security Enable/Disable #DB Erase Callback Password #RCBNxx Change Login Password #IChange Setup Password #S Erase Callback Phone Number #RDNxxCallback Time Delay S15 Remote Configuration/Callback Security S-RegistersRemote Configuration Character S13 Callback Attempts S16Failed Password Attempts S26 Local Inactivity Timer S29Modem Testing Modem Testing Local Analog Loopback Test/V.54 LoopDigital Loopback Test/V.54 Loop 2 Local/Manual Digital Loopback Test local/manual119 Digital Loopback Test/V.54 Loop 2 Remote/Automatic Digital Loopback Test remote/automaticBack-to-Back Test 122 Synchronous Mode Testing Local Analog Loopback Test Synchronous ModeDigital Loopback Test Local/Manual Synchronous Mode Digital Loopback Test Remote/Automatic Synchronous Mode 126 DIP-Switch Settings DIP-Switch Option Settings Series II Modem 336+ MD1640A PC Board129 Switch #4 AS/400 Mode Synchronous Mode/Leased Line/Dial-Up 130131 132 133 134 135 Speaker Volume Control Recording Option Configurations Function Position EffectDIP Switches #13-16 AT vs. Series II Result CodesPossible Causes and Solutions None of the LEDs Light When the Modem Is OnModem Does Not Respond to Commands 141 Modem Dials But Cannot Make a Connection 143 Modem Cannot Connect When Answering Modem Disconnects While On-lineFile Transfer Is Slower Than It Should Be Am Losing DataAm Getting Garbage Characters on the Monitor Contacting Black Box Recording Modem Information Modem Model NoMaking the Call Shipping and PackagingUpgrading the Series II Modem’s Firmware Dial Pulses Appendix B Dial Pulse and Tone-Dial FrequenciesTone Dial Frequencies 697 770 852 941 1209 Digits 1336 1633 Description Appendix C Command SummaryCommand $AnCDn BSn$BAn DsNdDPn DFn$Dn #Fn $En$EBn $FCnCommand Values Description $Hn$MBn #LnNdNe $Rn #PnRFn SFn Sr=n$SBn $SPn#Tn $VDn160 #Xn#CBNyyxxxxxx Callback Security/Remote Configuration Command SummaryCommand Description #DBn + Dxxxxxx???NxxPassword Command Summary 25bis Commands Asynchronous Mode Appendix D DIP-Switch SummaryDIP-Switch Condition Effect Synchronous Mode 166 Appendix E S-Register Summary Appendix E S-Register SummaryS13 S15S24 S36 Effect Appendix F Result Code SummaryDigit Words 172 Appendix F Result Code Summary Delayed and Forbidden Numbers Appendix G V.25bis OperationAppendix G V.25bis Operation 25bis Operation25bis DIP-Switches 25bis Set-Up and Initialization25bis Mode AT Commands 25bis AT Commands 25bis Responses Result CodesEnable/Disable V.25bis Mode $V Command Change Serial Baud Rate CSP CommandDial Phone Number Provided CRN Command Listing Forbidden Phone Number RLF Command Listing Delayed Phone Numbers RLD CommandDisregard or Connect to Incoming Calls DIC or CIC Command DTR Dialing $D Command ITU V.25bis Country Specific Information ItalyAustria France BelgiumSingapore Appendix H Series II modem cables Appendix H Series II Modem Cables188 Appendix I RS232C Interface Specifications Appendix I RS232C Interface SpecificationsDirection to modem Received Data Pin 3, RD BBRequest To Send Pin 4, RTS CA Direction from modemData Set Ready Pin 6, DSR CC Signal Ground Pin 7, SG ABClear To Send Pin 5, CTS CB Data Carrier Detect Pin 8, CD CFReceive Clock Pin 17, RC DD Transmit Clock Pin 15, TC DBData Terminal Ready Pin 20, TR or DTR CD Terminal Busy Out of Service Pin 25, OOS Ring Indicator Pin 22, RI CEExternal Transmit Clock Pin 24, XTC Appendix J Regulatory Information FCC and IC EMI/RFI StatementsAppendix J Regulatory Information FCC Part 68 Regulations for Telephone-Line Interconnection196 Canadian Limitations Notice 197Copyright 2000. Black Box Corporation. All rights reserved