User's Guide
Table Of Contents
- Table of Contents
- About This Document
- 1. Introduction
- 2. Installation
- 3. Configuration and Operation
- 4. Troubleshooting
- A. AT Command Set
- B. Dial Modifiers
- C. S-Registers
- D. Isolating Problems Using Loopback Data Tests
- E. Quick-Reference Summaries
- Glossary
- Index

8400B Plus Data Module User’s Guide
555-020-709
Issue 2
November 1996
Installation
2-21
Selecting PC Communications Packages
Selecting PC Communications
Packages
The purpose of PC communications software is to allow your PC to operate as
an asynchronous voice-data communications terminal. Of the many software
packages available, all perform essentially the same functions, but often in
significantly different ways.
If you do not already have a PC communications package, consult with an
experienced user for advice on selecting software to suit your voice-data
communications needs. The following, though not required, are a few helpful
features that you may wish to look for in the software you select:
■ Local mode. Also called
terminal mode
,
dumb terminal mode
, or
chat
mode
, this feature allows you to issue AT commands to the 8400B Plus
Data Module to configure its options.
■ Dialing directory. This feature allows you to store several frequently
called numbers, often along with configuration of the data options
needed for completing the connection.
■ Auto-dialer software. This feature allows you to automate the process
of dialing a voice call without touching the telephone. The following three
basic types of auto-dialer software are available:
— Phone Management supports call log and note taking
— DOS Utilities typically supports auto-dial capabilities
— Personal Information Managers (PIM) supports automated
calendars, databases, time lines, and pert charts
■ Predefined data option profiles. Some programs include completely
defined data option profiles (also called configuration profiles) for popular
modems. If available, select the option profile for the Hayes
Smartmodem 2400.
■ Command files. These files, also called
script files
, allow you to define a
group of commands that may be executed for automatically logging into
specific remote devices.
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