IBM 8088, 8086, 8090, 8089, 8087 manual Appendix C. Manual modem commands

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Attention Switzerland User:

If your Swisscom phone line does not have Taxsignal switched OFF, modem function may be impaired. The impairment may be resolved by a filter with the following specifications:

Telekom PTT SCR-BE

Taximpulssperrfilter-12kHz

PTT Art. 444.112.7

Bakom 93.0291.Z.N

Appendix C. Manual modem commands 41

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Contents User Guide Types 8086, 8087 Types 8089 Page User Guide Types 8086, 8087 Types 8089 Page Contents Iv User Guide Conditions that require immediate action Important safety informationService General safety guidelinesPower cords and power adapters Plugs and outlets Extension cords and related devicesBatteries Heat and product ventilation CD and DVD drive safetyTo connect To disconnect Additional safety informationLithium battery notice Modem safety informationLaser compliance statement Power supply statementInformation resources OverviewXii User Guide Features Installing optionsVideo subsystem Operating systems preinstalled varies by model type Specifications Available options Supported operating positionsHandling static-sensitive devices Locating the connectors on the front of your computer Installing external optionsLocating the connectors on the rear of your computer Obtaining device drivers Connector DescriptionOpening the cover Identifying parts on the system board Locating componentsInstalling memory Installing options What to do next Installing a PCI adapterWhat to do next Removing and replacing an optical drive Installing internal drivesRemoving and replacing a hard disk drive User Guide Connecting a parallel ATA hard disk drive Integrated cable lock Password protection Security featuresChanging the battery Erasing a lost or forgotten password clearing Cmos Closing the cover and connecting the cables User Guide Exiting from the IBM Setup Utility program Using the IBM Setup Utility programStarting the IBM Setup Utility program Viewing and changing settingsUsing Security Profile by Device User passwordAdministrator password Setting, changing, and deleting a passwordChanging the startup sequence Using IDE Drives SetupSelecting a startup device Selecting a temporary startup deviceUser Guide System programs Updating flashing Bios from a disketteUpdating flashing Bios from your operating system Appendix A. Updating system programsRecovering from a POST/BIOS update failure Appendix A. Updating system programs User Guide Cleaning an optical mouse Appendix B. Cleaning the mouseCleaning a mouse with a ball User Guide Basic AT commands Appendix C. Manual modem commandsInternal speaker on until carrier detected Low speaker volumeSet Pulse dial as default Set Tone Dial as defaultExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands Appendix C. Manual modem commands User Guide Tier 1 CRUs Appendix D. Customer replaceable unit CRU parts listTier 2 CRUs User Guide Appendix E. Notices Trademarks Television output noticeIndex Security integrated cable lock Page Part Number 19R2375