User`s manual

U.S. Robotics I-modem Command Reference
Modes of Operation • Page 2-4
your screen. The Online-mode local echo setting determines whether the data that the
I-modem transmits to another device appears on your screen.
Command-Mode Local Echo
En Enable or suppress Command-mode local echo.
E0 Command mode echo OFF. Your typed commands do not appear on your
screen.
E1 Command mode echo ON. Your typed commands appear on your screen.
Online-Mode Local Echo
Fn Enable or suppress Online mode local echo.
You may see the term duplex used in place of online local echoing, although the
term is not technically accurate.
F0 Online local echo ON. (Sometimes called half duplex.) As the modem
transmits data to a remote system, it also sends a copy of the data to the
screen.