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Modem Command Guidelines
Compaq Tablet PC TC1000 Series
Document Part Number: 291715-001
November 2002
This document provides instructions for selecting, accessing,
and using the AT command set supported by the modem in your
tablet PC.

© 2002 Compaq Information Technologies Group, L.P.
Compaq and the Compaq logo are trademarks of Compaq Information
Technologies Group, L.P. in the U.S. and/or other countries. Microsoft and
Windows are trademarks of Microsoft Corporation in the U.S. and/or other
countries. All other product names mentioned herein may be trademarks of their
respective companies.
Compaq shall not be liable for technical or editorial errors or omissions
contained herein. The information is provided “as is” without warranty of any
kind and is subject to change without notice. The warranties for Compaq
products are set forth in the express limited warranty statements accompanying
such products. Nothing herein should be construed as constituting an additional
warranty.
Modem Command Guidelines
First Edition November 2002
Document Part Number: 291715-001

Contents
Modem Command Guidelines
Accessing HyperTerminal . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Selecting a Command Set . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Identifying Your Modem. . . . . . . . . . . . . . . . . . . . . . . . 2
Accessing Your Command Set . . . . . . . . . . . . . . . . . . . 2
Using Commands on the Tablet PC . . . . . . . . . . . . . . . . . . . 3
Entering a Command . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Editing a Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Executing a Command. . . . . . . . . . . . . . . . . . . . . . . . . . 3
Repeating a Command. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Omitting a Parameter in a Command Line . . . . . . . . . . 4
Setting the Result Code Format. . . . . . . . . . . . . . . . . . . 4
Setting Local Character Echo . . . . . . . . . . . . . . . . . . . . 5
Using Online Mode and Online Command Mode . . . . . . . . 5
Switching to Online Command Mode . . . . . . . . . . . . . . 5
Switching to Online Mode. . . . . . . . . . . . . . . . . . . . . . . 5
Creating a Command Mode Shortcut Icon . . . . . . . . . . 6
Contacting Compaq . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Modem Command Guidelines iii