Motorola and V.32bis 用户手册

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Getting Started 3-9
G
e
tting St
arted
Using the Modem with a PC and Async Communications
Software
When using the modem with a PC, you need communications or terminal emulation 
software. Communications software acts as an interface—with pull-down menus or 
graphics—between your PC and modem, allowing you to perform modem opera-
tions from your PC. 
It is unlikely that you will use AT commands directly to configure and test the 
modem. Some communications software, however, may not support all of the 
modem’s configuration options or may require you to issue commands to the modem 
directly.
Communications software packages that directly support the modem (where Codex 
3260 Modem
 or Motorola 3260 Modem is a selection within the package) support 
the industry standard commands (AT, AT&) and the Motorola-enhanced commands 
(AT
*
), making more knowledge of AT command syntax unnecessary.
Communications software packages that offer a Hayes-Compatible selection do not 
support Motorola-enhanced commands: (AT
*
). In this case, you may enter AT
*
 
commands yourself, if required by your application. 
Where Do I Go from Here?
If your communications software package supports a 3260 Modem (or a comparable 
3260 selection), 
refer to:
• Appendix A to change configuration options. The Reference Card shows the 
complete menu structure.
If your package does not support all of the modem’s configuration options, or 
requires you to issue AT commands to the modem directly
, refer to:
• Chapter 5 to learn AT command syntax.
• Chapter 6 to resolve problems that you have isolated to the modem.
• Communications software documentation.
If your package supports a Hayes-Compatible selection, refer to:
• Chapter 5 to learn AT command syntax.
• For  AT
*
 configuration settings, refer to:
— Appendix A to change configuration options. The Reference Card shows 
the complete menu structure.
• Chapter 6 to resolve problems that you have isolated to the modem.
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