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

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

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 information Service General safety guidelinesPower cords and power adapters Plugs and outlets Extension cords and related devicesBatteries Heat and product ventilation CD and DVD drive safety To connect To disconnect Additional safety informationLithium battery notice Modem safety information Laser compliance statement Power supply statement Information resources Overview Xii User Guide Features Installing options Video subsystem Operating systems preinstalled varies by model type Specifications Available options Supported operating positions Handling static-sensitive devices Locating the connectors on the front of your computer Installing external options Locating the connectors on the rear of your computer Obtaining device drivers Connector Description Opening the cover Identifying parts on the system board Locating components Installing memory Installing options What to do next Installing a PCI adapter What to do next Removing and replacing an optical drive Installing internal drives Removing and replacing a hard disk drive User Guide Connecting a parallel ATA hard disk drive Integrated cable lock Password protection Security features Changing 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 settings Using Security Profile by Device User passwordAdministrator password Setting, changing, and deleting a password Changing the startup sequence Using IDE Drives SetupSelecting a startup device Selecting a temporary startup device User Guide System programs Updating flashing Bios from a disketteUpdating flashing Bios from your operating system Appendix A. Updating system programs Recovering 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 commands Internal speaker on until carrier detected Low speaker volumeSet Pulse dial as default Set Tone Dial as default Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commands Voice 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 notice Index Security integrated cable lock Page Part Number 19R2375