Toshiba A40 Series manual Gn V.22bis guard tone control, Kn Local flow control selection

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Appendix C

&Gn V.22bis guard tone control

This command determines which guard tone, if any, to transmit while transmitting in the high band (answer mode). This command is only used in V.22 and V.22bis mode. This option is not used in North America and is for international use only.

&G0 Guard tone disabled (default). &G1 Sets guard tone to 550 Hz. &G2 Sets guard tone to 1800 Hz. Result Codes:

OK n=0,1,2 ERROR Otherwise

&Kn Local flow control selection

&K0 Disable flow control.

&K3 Enable CTS/RTS flow control (default). &K4 Enable XON/XOFF flow control. Result Codes:

OK n=0,3,4 ERROR Otherwise

&Pn Select Pulse Dial Make/Break Ratio (WW)

&P0 Selects 39% - 61% make/break ratio at 10 pulses per second. &P1 Selects 33% - 67% make/break ratio at 10 pulses per second. &P2 Selects 33% - 67% make/break ratio at 20 pulses per second. Result Codes:

OK n=0,1,2 ERROR Otherwise

&Tn Self-test commands

These tests can help to isolate problems if you experience periodic data loss or random errors.

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Contents Toshiba Disclaimer CopyrightTrademarks FCC notice Declaration of Conformity Information FCC informationContact FCC conditionsVcci Class B Information Conformity Statement Modem warning noticeNetwork Compatibility Statement Pursuant to FCC CFR 47, Part Japan regulationsRegion selection RedialTelephone company procedures Type of serviceIf problems arise DisconnectionFax branding Instructions for IC CS-03 certified equipmentAT&F AT&W AT%TE=0 ATZ Modem warning notice for AustraliaSoftware in addition to a modem Page General conditions Location of the required label Optical disc drive safety instructionsDVD Multi DV-W22E Toshiba DVD-R/-RW SD-R6112 CD-RW/DVD-ROM SD-R2412 Hitachi DVD±RW GWA-4040N DVD±RW DVR-K12D PioneerDVD Multi UJ-811B PanasonicCD-RW/DVD-ROM UJDA750 International precautions Page Table of Contents Getting Started Grand TourXxvi Operating Basics Restoring the preinstalled software fromXxvii Xxviii KeyboardHW Setup and Passwords Power and Power-Up ModesOptional Devices XxixXxx TroubleshootingGlossary Index AppendixesXxxii Preface Manual contentsAbbreviations ConventionsIcons KeysDisplay Key operationMessages ConventionsXxxvi Stress injury General PrecautionsHeat injury Pressure or impact damageMobile phone PC card overheatingCentral Processing Unit CPU Performance Disclaimer XxxviiiXxxix Stress injuryOpen the keyboard brace Chapter IntroductionIntroduction Introduction Equipment checklistHardware SoftwareProcessor FeaturesFeatures PowerMemory CD-DA DisksDVD-R DVD-RW DVD-RAM CD-ROM CD-EXTRA Keyboard DisplayPorts Pointing deviceSlots MultimediaLAN CommunicationsSpecial features Special featuresSecurity SoftwareHibernate in the System standby and System hibernation Utilities UtilitiesCD+DVD Options OptionsIntroduction Grand Tour Grand Tour Front with the display closed Grand TourLAN Jack Left sideRight side Right sideIndicator Back side Back sideSerial Bus UniversalSecurity lock Underside UndersideFront with the display open Front with the display openSystem indicators System indicatorsRefer to the Keypad overlay section in , Keyboard Keyboard indicatorsUSB diskette drive USB diskette driveRegion codes for DVD drives and media Fixed optical media driveFormats Writable discsCDs DVDsCD-RW/DVD-ROM drive DVD-ROM driveDVD-R/-RW drive DVD±RW drive DVD Dual drive DVD Multi driveDVD+R write 11 The AC adaptor AC adaptorGetting Started Getting Started Getting Started Setting up your work spaceGeneral conditions Placement of the computerSeating and posture Setting up your work spaceWork habits LightingConnecting the AC adaptor Connecting the AC adaptorOpening the display Connecting the power cord to the AC adaptorTurning on the power Turning on the powerShut Down mode Boot mode Turning off the powerStarting up for the first time Turning off the power Hibernation modeBenefits of hibernation Starting Hibernation Open Toshiba Power SaverAutomatic Hibernation Select Turn Off ComputerData save in hibernation mode Standby modeExecuting standby Benefits of standbyClickstart, click Turn Off Computerand clickStandby Standby limitations Restarting the computerRestarting the computer Getting Started Operating Basics Connecting Disconnecting Operating Basics Using the Touch PadConnecting 3 1/2 diskette drive Using the USB diskette driveDisconnecting 3 1/2 diskette drive Using optical media drivesUsing optical media drives ClickDiskettedrivePressing the eject button Loading discsPulling the drawer open Closing the CD/DVD drawer Removing discsNext and Previous buttons Audio/Video controlsAudio/Video controls NextPlay/Pause and Stop buttons Writing CDs on CD-RW/DVD-ROM driveControls for CD/DVD and Digital Audio Play/PauseWriting CDs on CD-RW/DVD-ROM drive Before writing or rewritingImportant message Writing CD/DVDs on DVD±RW drive DVD Dual driveDisclaimer Writing CD/DVDs on DVD-R/-RW drive Writing CD/DVDs on DVD-R/-RW driveWriting CD/DVDs on DVD Multi drive Only DVD Multi drive can use DVD-RAM Writing CD/DVDs on DVD Multi driveOperating Basics Drag’n Drop CD+DVD Data verification Media careCD/DVDs Sound System Volume controlDiskettes Microphone levelSoundMAX Control Panel Power managementMicrophone Enhancements Click Options and select Advanced Controls ClickAdvancedInput a time in Power Save Delay Seconds Clicked the Power Management tabModem Region selectionRegion Selection icon Properties menuSetting ConnectingModem Selection Dialing PropertiesDisconnecting Wireless LANWireless LAN Wireless communication switchSecurity Indicatorstatus Indication Wireless communication IndicatorLAN cable types 12 Connecting the LAN cable Connecting LAN cableDisconnecting LAN cable Cleaning the computerMoving the computer Heat dispersal Heat dispersalOperating Basics Keyboard Keyboard Typewriter keys KeyboardSoft keys Fn key combinations F1 … F12 function keysEmulating keys on enhanced keyboard Soft keys Fn key combinations Hot keys Soft keys Fn key combinations Fn Sticky key Windows special keys Arrow modeKeypad overlay Turning on the overlaysNumeric mode Temporarily using normal keyboard overlay onGenerating Ascii characters Temporarily using overlay overlay offTemporarily changing modes Generating Ascii charactersKeyboard Power and Power-Up Modes Power POWER-UP Modes Power conditions Power and Power-Up ModesBattery indicators Power indicatorsDC in 15V indicator Battery typesPower indicator Battery typesReal Time Clock battery Battery packSafety precautions Care and use of the battery packCare and use of the battery pack Modes Care and use of the battery pack Charging the batteries ProceduresCharging time hours Battery type Power on Power off Battery charging noticeTime Maximizing battery operating time Monitoring battery capacityExtending battery life Retaining data with power offRemoving the battery pack Replacing the battery packReleasing the battery pack Replacing the battery packSecuring the battery pack Installing the battery packPower-up modes Starting the computer by passwordStarting the computer by password Windows utilitiesSystem Auto Off Panel power on/offHW Setup and Passwords HW Setup Passwords HW Setup HW Setup and PasswordsAccessing HW Setup HW Setup windowGeneral PasswordKey FD HW SetupParallel/Printer Device ConfigCPU HT Technology Boot PriorityHW Setup HDD Priority Options EnterUSB Supervisor password Optional Devices Optional Devices Optional Devices Power devicesCards/memory Peripheral devicesInserting a PC card PC cardsPC cards Removing a PC cardFormatting an SD card SD cardsSD cards Removing an SD cardSD card care Memory expansionMemory expansion Installing memory moduleRemoving the keybord brace Lifting into the left the insulation sheet Removing memory module Battery pack Battery packUniversal AC adaptor Parallel printer External monitorLink IEEE1394 PrecautionsLink IEEE1394 10 Connecting the i.LINK cable Security lock Security lockPoint to i.LINK IEEE1394 device and click Optional Devices Troubleshooting Troubleshooting Problem solving process TroubleshootingPreliminary checklist Analyzing the problem Hardware and system checklist Hardware and system checklistSystem start-up Self test PowerAC power Overheating power downProblem Procedure Its DCProblem Procedure BatteryPassword Projecting Parts Roubleshootingt LCD panel Hard disk drive DVD-ROM CD-RW/DVD-ROM drive DVD-R/-RW drive EXTRA, CD-G Audio CD only DVD Multi drive DVD DVD-RW, DVD+R, DVD+RW Diskette drive SD card PC cardClick the Pointer Options tab Pointing deviceUSB mouse Click the Device Setting tabOpen the Control Panel Hardware iconUSB Sound System Memory expansionModem MonitorNo Carrier Standby/Hibernation Wireless LANReal Time Clock Link IEEE1394Printer To , HW Setup and paswordsToshiba support Where to writeBefore you call InEurope Germany&Austria Toshiba supportTroubleshooting Ppendixesa Appendixes Physical Dimensions SpecificationsPower Requirements Appendix aNetworkcontrolunitNCU Built-in ModemDisplay controller Display Controller and ModesAppendix B Video modes VGA Video modesAppendix B Video modes XGA Appendix B Video modes XGA Video modes Super XGA+ Video modes Super XGA+ Appendix B FigureB-1 Display Properties Display SettingsExtended Desktop Figure B-3 WinDVD Figure B-5 Setup Appendix B Repeat last command AT CommandsAppendix C +++ Escape sequenceBn Communication standard setting Answer commandDn Dial Hook control En Echo commandRequest ID information Appendix CMn Monitor speaker mode Ln Monitor speaker volumeNn Modulation handshake Select pulse dialing On Return on-line to data modeQn Result code control Vn DCE response format Select tone dialingXn Result code selection, call progress monitoring Busy tone detect Dial tone detectRecall stored profile Data Carrier Detect DCD controlDn DTR control Load factory settingsGn V.22bis guard tone control Tn Self-test commandsKn Local flow control selection Pn Select Pulse Dial Make/Break Ratio WWStore current configuration Display Current ConfigurationZn=x Store telephone number \Qn Local flow control selection \Nn Error control mode selectionView numbers in blacklist \Vn Protocol result codeCn Data compression control Register values RegistersAppendix D ATSn?S0 Auto answer ring number S3 Command line termination character user definedS1 Ring counter S2 AT escape character user definedS4 Response formatting character user defined S5 Command line editing character user definedS6 Wait before dialing Appendix DS8 Comma pause time S7 Connection completion time-outS11 Dtmf dialing speed S12 Escape guard timeS37 Dial line rate Result code summary AT command set result codesResult Code Numeric Description Delayed Appendix D Appendix E ModeFunction Transmission speed Table E-1 Result codes for a V.90 connection Appendix E AT CommandAppendix E Installing the modem board and jack Installing the internal modemInternal Modem Guide Appendix FRemoving the internal modem A02-0604JP Appendix F Card Specifications Wireless LANRadio Characteristics Appendix GSupported Frequency Sub-bands Wireless Ieee 802.11 Channels Sets Revision B and GAppendix G Wireless Ieee 802.11 Channels Sets Revision aWireless Channels Sets Turbo Mode Appendix H AC Power Cord ConnectorsAustralia Europe USA and CanadaAppendix Parts NumbersConfigurations Glossary-1 GlossaryGlossary-2 AdaptorGlossary-3 Cache memoryGlossary-4 CapacityGlossary-5 Dialog boxGlossary-6 Disk driveGlossary-7 HardwareGlossary-8 HertzGlossary-9 MonitorGlossary-10 MotherboardGlossary-11 PromptGlossary-12 Radio frequency interference RFI shieldGlossary-13 Write protectionGlossary-14 Index-1 IndexIndex-2 Index-3 IndexIndex-4 Toshiba