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Multi-Tech Systems MT5634ZBAV manual Nn Error Correction Mode Selection

Models: MT5634ZBA MT5634ZBAV

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User Guide

		Data mode. The modem receives the break from
		the remote modem:
	\K0	Clear data buffers and send break to the com-
		puter.
	\K1	Same as \K0.
	\K2	Send break immediately to the computer.
	\K3	Same as \K2.
	\K4	Send break to the computer in sequence with the
		received data.
	\K5	Same as \K4.
		Online command mode. The modem receives a
		\Bn command from the computer:
	\K0	Clear data buffers and send break to the remote
		modem.
	\K1	Same as \K0.
	\K2	Send break immediately to the remote modem.
	\K3	Same as \K2.
	\K4	Send break to the remote modem in sequence
		with the transmitted data.
	\K5	Same as \K4.
Command:	\Nn	Error Correction Mode Selection
Values:		n = 0–5, or 7
Default:		3
Description:	\N0	Non-error correction mode with data buffering
		(buffer mode; same as &Q6).
	\N1	Direct mode.
	\N2	MNP reliable mode. If the modem cannot make
		an MNP connection, it disconnects.
	\N3	V.42/MNP auto-reliable mode. The modem at-
		tempts first to connect in V.42 error correction
		mode, then in MNP mode, and finally in non-error-
		correction (buffer) mode with continued operation.

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Multi-Tech Systems MT5634ZBAV manual Nn Error Correction Mode Selection

Contents

Model MT5634ZBA Model MT5634ZBAV Page Model MT5634ZBA Model MT5634ZBAV Models MT5634ZBA and MT5634ZBAV Contents Features User GuideCallback Security ViiAppendix C Loopback Tests Viii145 User Guide Introduction Page Introduction Product Description IntroductionWhat Is in Your Modem Package? Related Manuals User Guide Quick Start Page Introduction What You Will NeedQuick Start We supplySafety Warnings Assemble the Modem Mounting the feetChange the Internal Jumpers Opening the ModemInternal jumpers MT5634ZBAV User Guide Changing the Speaker Jumper Changing the Dial-Up/Leased-Line JumpersConnect the Modem to Your System Modem connectionsUser Guide RS232 Connection Line ConnectionPhone Connection Microphone Connection MT5634ZBAV onlyPower Connection Power-On TestQuick Start Speaker Connection MT5634ZBAV only Install the Modem in Windows Adding the Modem to Windows 95 or NTRemoving Your Old Modem from Windows 95 or NT Install and Configure Your Software Quick Start User Guide Call the Multi-Tech BBS Windows 95 HyperTerminalWindows Terminal Quick Start Select Start Programs Accessories Fax Compose new fax Send a FaxOther Ways to Access Microsoft Fax Test the MT5634ZBAV Voice Circuits Voice Mail TestLoopback Test Speakerphone Test AT+FCLASS=8 AT+VLS=7References Features Page Features What Can You Do with Your Modem?Features DataFax Voice MT5634ZBAV onlyRequired Equipment ComputerSerial Cable Features Telephone Line Communications SoftwareConnecting to the Computer RS232 ConnectionsFeatures Connecting to the Telephone Line Line Connecting to a Telephone Set PhoneConnecting to a Microphone MIC Connecting to a Speaker Spkr Connecting to a Sound Card SpkrConnecting to Power PWR Surge Protectors and Lightning 56 56K Mode 56,000-32,000 bps. The 56 LED lights whenever Front PanelFeatures User Guide AT Commands Registers Result Codes Page AT Commands AT Commands, S-Registers, and Result CodesAT Command Summary Enter KeyAnswer Repeat Last Command Communication Standard SettingCarrier Control DialATDT1028806127853500$123456789 DS=y Dial Stored Telephone NumberEcho Command Mode Characters Echo Online Data CharactersHook Control Information RequestMonitor Speaker Volume Monitor Speaker ModeModulation Handshake Return Online to Data Mode Result Codes Enable/DisablePulse Dialing Set Register ValueSr? Read Register Value Tone DialingResult Code Format Result Code OptionsModem Reset Long Space DisconnectAuto Retrain Data Carrier Detect DCD ControlData Terminal Ready DTR Control Load Factory Settings Communications Mode22bis Guard Tone Control Auxiliary Relay ControlAsynchronous Communications Mode Test CommandsData Set Ready DSR Control Display Current Settings Store Current ConfigurationSelect Stored Configuration for Hard Reset Zy=x Store Dialing Command Speaker Codec Loopback\An Select Maximum MNP Block Size \Bn Transmit Break\Gn Modem Port Flow Control \Jn Data Buffer ControlBreak Control \Nn Error Correction Mode Selection \Tn Inactivity Timer \Qn Flow Control Selection\Vn Protocol Result Code \Xn XON/XOFF Pass-Through Data Calling ToneView Numbers in Blacklist Data Compression ControlDCn AT Command Control $Dn DTR Dialing$EBn +ES=n Enable Synchronous Buffered Mode #CBDn Callback DelayCommand #CBF? Callback Failed Attempts Display #CBAn Callback AttemptsCallback Failed Attempts Reset #CBIn Local Callback Inactivity TimerCommand #CBNy=x Store Callback Password #CBPn Callback ParityCallback Security Reset Callback Enable/DisableEnter Setup Password Command #S=x Store Setup Password+++ATCR Escape Sequence Register Unit Range Default Description RegistersS10 S11S28 S35Register Unit Range Default Description S36 S37Register Unit Range Default Description S38 S42S43 Register Unit Range S48S89 S108Result Codes Terse Verbose DescriptionDelayed Remote Configuration Page Basic Procedure Remote ConfigurationSetup Changing the Setup PasswordRemote Configuration Changing the Remote Escape Character User Guide Callback Security Page Setup Procedures Callback SecurityUser Guide To Change the Setup Password To Turn Callback Security On and OffTo Set the Parity of the Callback Security Messages To Assign Callback Passwords and Phone Numbers Callback Security Calling Procedures Password-Only CallbackNumber-Entry Callback Extension-Entry Callback Direct Connection Callback Security Commands #CBFR Command #CBPn #CBS0 Zy=+-x,???Store Dialing Command Only after the setup password has been entered 100 Solving Problems Page None of the Indicators Light Solving Problems103 Modem Does Not Respond to Commands 104105 106 Modem Dials But Cannot Connect 107108 4The Modem Disconnects While Online 109File Transfer Is Slower Than It Should Be 110Data Is Being Lost 1114The Modem Doesn’t Work with Caller ID Fax and Data Software Can’t Run at the Same Time112 Appendixes Page FCC Regulations for Telephone Line Interconnection Regulatory Compliance115 116 Canadian Limitations Notice 117FCC Fax Update 118Compliance with Babt Requirements 119EMC and Safety Compliance European Low Voltage Directive120 Command Default Register DefaultAustralian Modem Warning Notice 121Use of Supplied Power Transformer 122New Zealand Telecom Warning Notice 123124 Technical Specifications Error Correction Mode of OperationIntelligent Features Command BufferCarrier Frequencies ITU-TAT&T V.32 terbo ITU-T V.32bis/V.32 Carrier Frequencies 22bis/V.22 orConnectors Bell 103/113Fax Carrier FrequenciesDiagnostics IndicatorsPower Requirements Power Consumption130 Loopback Tests 131Test procedure Local Analog Loopback Test V.54 Loop132 Remote Digital Loopback Test V.54 Loop 133User Guide Test procedure 134Local Digital Loopback Test V.54 Loop 135136 Limited Warranty Warranty, Service, and Technical Support137 Service Technical SupportMulti-Tech Systems, Inc Woodale Drive Mounds View, MN Attn RepairOnline Warranty Registration Multi-Tech BBS139 If you know the file name If you don’t know the file name140 About the Internet 141About the Multi-Tech Fax-Back Service About CompuServe142 Upgrade Overview Upgrade Procedures143 Identify the Modem Firmware Identify the Current Firmware VersionMulti-Tech Web Site 144Multi-Tech BBS 145Download the Upgrade File 146Extract the Upgrade Files Clear Your Stored Paramenters147 Upgrade the Modem’s Firmware 148Flashwin 149Restore Your Parameters 150Index Page Index 153154 47, 70155 20, 21Enable Synchronous Buffered Mode 156Modem Port Flow Control command 157158 20, 55Store Telephone Number command 159User Guide 160