Controlling Local Echo 3-3

Controlling Local

There are two local echo settings, one for Command Mode and one for

Echo

Online Mode.

Command-ModeYou can configure your modem to display the commands you type on Local Echo screen by using the ATEn command

.

If you want the commands you type to

Command

 

 

NOT appear on screen (Command Mode echo OFF)

ATE0

 

 

Appear on your screen (Command Mode echo ON)

ATE1

 

 

Although you cannot see the command when you set ATE0, the modem is receiving them.

Online-Mode Local To configure your modem to display a copy of data that is being Echo transmitted on your screen you can use the ATFn command.

As the modem transmits data to a remote system

Command

 

 

The modem sends a copy of the data to the screen. Online

ATF0

local echo ON (“half duplex”).

 

 

 

No copy of the data is displayed on screen. Online echo OFF

ATF1 (default)

(“full duplex”).

 

 

 

Example: Sending ATF0 will allow you to see what you are typing in the display window.

You may see the term duplex used in place of online local echoing, although the term is not technically accurate.

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3Com 56K manual Controlling Local, Echo, Online Mode