Table of Contents
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MultiModemUSB User Guide
Chapter 3 - Software Loading and Configuration
This chapter provides the necessary information to verify if your system supports USB and describes
the process for installing the appropriate device drivers.
Chapter 4 - AT Commands, S-Registers and Result Codes
This chapter describes the commands used to control the operation of your modem.
Chapter 5 - Remote Configuration and Management
This chapter provides procedures for changing the configuration of a remote MT4X56USB anywhere
in your network from one location.
Chapter 6 - Troubleshooting
This chapter discusses possible reasons for why your MT4X56USB may not work and provides
corrective actions that can be taken to remedy the problem.
Chapter 7 - Upgrade Procedure
This chapter provides procedures for upgrading the MT4X56USB firmware stored in flash memory.
Chapter 8 - Service, Warranty and Tech Support
This chapter provides instructions on getting service for your MT4X56USB at the factory, a statement
of limited warranty, information about our Internet presence, and space for recording information
about your MT4X56USB prior to calling Multi-Tech's Technical Support.
Appendix A - Regulatory Information
This appendix provides the regulatory information for the MT4X56USB modem.
Appendix B - V.90 Support
This appendix provides information required for V.90 support.
Related Documentation
The complete documentation package for the MT4X56USB includes this User Guide and a Quick
Start Guide. The printed version of the Quick Start Guide, shipped with the unit, provides the
necessary information for a qualified person to unpack, cable, and install the driver software for
proper operation. Copies of the following guides are provided on the Manuals disk that ships with
each MT4X56USB, and you can always find the latest version of these guides at Multi-Tech's Web
site.
At the Multi-Tech Home Page (http://www.multitech.com), click Support, then Manuals, then
MT4X56USB and you will find the following guide listed by title:
•
MT4X56USB User Guide
8
MT4X56USB
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Table of Contents
Troubleshooting
