Command Reference; General Command Information; At Commands - Epson ESC/VP21 User Manual

Fax/data modem

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Except for the A/ command and the TIES escape sequence described in Section 2.4,

all commands must be prefixed with the attention code

command (below) would be entered as:

the command line cannot be executed. Once entered, AT cannot be deleted with

the Backspace or Delete keys.

More than one command can be placed on a single line and, if desired, separated

with spaces for readability. Once the carriage return

command line is executed. Aline with no carriage return is ignored.

The modem accepts either upper or lower case characters in the command line and

ignores any spaces within or between commands. Typing errors can be corrected

with the Backspace key. Exceptions are noted in the description of specific com-

mands.

A command without any parameter is eqivant to that the parameter 0 is being used,

for example, the command line ATL is equal to

Repeat Last Command

This command re-executes the last 'AT' command string stored in the command

Without the

"AT A <CR>".

(Enter)

ATL0.

COMMAND REFERENCE - 2

For instance, the A

AT.

key is pressed, the

prefix,

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