MaxTech V.34/V.42bis user manual UL Notice

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company cause to request the user to disconnect the equip- ment.

Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas.

Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspec- tion authority, or electrician, as appropriate.

NOTICE: The Load Number (LN) assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device, to prevent overloading. The termination on a loop may consist of any combination of devices subject only to the requirement that the sum of the Load Numbers of all the devices does not exceed 100.

UL Notice

Caution: This internal modem adapter is to be installed in UL Listed computers only, Always disconnect the modem adapter from the telephone system during installation or when the cover is removed from the computer.

First Edition

GZ/DR - Version 1.0

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Contents MAN080 Rev SF-1128HV/R16-PnP Contents Section One Introduction Section Two InstallationInstall Windows Unpacking Your ModemExpansion Slots Hardware InstallationBack Plate Configuring in Windows Hardware Configuration Plug and PlayReplace the computer cover and plug in your com- puter Configuring in a Plug and Play System without Windows Configuring in a Non-Plug and Play SystemSoftware Installation and Configuration Using Your Modem Testing Your Modem After InstallationWhere To Go From Here Command Structure Section Three AT Command SetExecuting Commands Basic AT CommandsLow speaker volume Commands are not echoedCommands are echoed Enable Autoscan modeExtended AT Commands Disable auto-retrain Force DSR Signal High onPower on or reset CTS operates per flow controlMNP/V.42/V.42bis Commands Fax Class 1 Commands Fax Class 2 CommandsVoice Commands Section Four S RegistersRegister Function Range/units Default S RegistersModem does not respond to commands Section Six TroubleshootingSection Five Result Codes Modem makes a connection but no data appears on your screen Modem does not dialModem dials but does not connect High pitch tone is heard whenever you answer the phoneAppendix a Specifications Section Seven Support and ServiceModem exhibits poor voice record or playback Appendix C Notices Appendix B Speaker Type SelectionFCC Compliance FCC Class B Statement DOC Compliance InformationUL Notice