User`s manual
U.S. Robotics
I
-modem Command Reference
page iii
Table of Contents
Chapter 1
Using the AT Command Set 1-1
General Rules for Using AT Commands 1-1
Basic
AT Commands 1-2
S-re
gisters 1-3
Chapter 2
Modes of Operation 2-1
Command and Online Modes 2-1
Controlling Local Echo
2-3
Data and F
ax Modes 2-5
Chapter 3
Dialing, Answering, and Hanging Up 3-1
Making International Calls 3-7
Call Detection
3-9