The commands provided in the table below are used to control
modems and are provided as a supplemental reference to docu-
mentation that should have been included with your modem or
fax/modem.
Basic AT Command Set
Each command, except for "+++" and "A/", must be preceded by
"AT" and executed when you press the <Enter> key.
Command
+++
A/
A
Bn
Dstring
AT Commands
AT C
Var
Description
Escape to command mode
–
Repeat last command
–
Answer command
–
Protocol for 1200 bps connection
V.22 mode
0
Bell 212A mode (Default)
1
Dial Command
Pulse dial, must precede number string
P
Tone dial, must precede number string
T
Internet Server User's Guide
OMMANDS
C
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