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
Configuration and Operation
3-21
Voice Operations
■ , (one comma) introduces a single delay.
■ 999# is the password for the above extension.
At this point you are in your voice mail system ready to send, receive, etc.,
messages.
EXAMPLE 3: Using the 8400B Plus Data Module to dial multiple calls.
AT D T 1 800 624-5123; D P 9, 555-1212
■ AT is the required command prefix.
■ D is the dial command.
■ T is the dial modifier required to initiate a data call.
■ 1 represents the code required to dial a number outside your area code.
■ 800 624-5123 is the remainder of the data call telephone number.
■ ; (semicolon) returns you to the command mode.
■ D is the dial command.
■ P is the dial modifier required to initiate a voice call.
■ 9 represents the access code required to dial a number outside your
PBX domain.
■ , (one comma) introduces a single delay.
■ 555-1212 is the voice call telephone number.
ENTER
020709_2.book Page 21 Friday, April 23, 1999 5:39 AM