Motorola 326X V.34 用户手册

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This User’s Guide provides the information needed to install, configure, and operate 
the modem. Chapter outlines are as follows:

Chapter 1, About the Modem, introduces the modem’s features.

Chapter 2, Installing the Modem, explains how to install and cable a modem. 
Quick-reference figures showing the connections to make are included.

Chapter 3, Getting Started, discusses how the modem can be used, and 
recommends how to configure and operate it. The chapter includes a reference 
guide to the rest of the documentation set for further information.

Chapter 4, Configuring the Modem, explains how to effectively configure the 
modem. The four preconfigured option sets are described, along with sample 
applications that help you choose an option set.

Chapter 5, Using the AT Automatic Calling Interface, discusses the 326X Series 
Modem’s AT ACU. This chapter introduces:

• The ACU industry-standard (AT and AT&) commands 

• The Motorola enhanced AT command syntax (AT*).

• The AT commands that are referred to as “action” AT commands (rather than 

“configuration” AT commands), and S-Register functions and settings

Chapter 6, Troubleshooting Guide, is a quick reference to problems and 
suggestions for correcting them. This chapter assists you in isolating and 
correcting a problem before calling Motorola’s Customer Support Center.

Appendix A, Configuration Quick Reference, provides reference material you 
need to change a modem’s default settings. It describes:

— Configuration options with and without AT equivalents

— Result codes (long and short forms) 

— S-Registers

— Dial modifiers

— Numeric entry procedure

— The configuration menu structure

Appendix B, Cabling and Interface Pinouts, contains the pinouts for the 
modem’s rear panel connectors and associated cables.

Appendix C, Country-Specific Information, discusses the cabling, rear panel 
layouts, pinouts and other modem features that are required or restricted by 
regulatory agencies for each country.