Command Set
$
Use in conjunction with D, S,
or & commands (or just AT)
to display a basic command
list; online help.
A
Manual Answer: goes off hook
in answer mode. Pressing any
key aborts the operations.
A/
Re-executes the last issued
command. Used mainly to
redial. This does not require
the AT prefix or a Carriage
Return.
A>
Re-executes the last-issued
command continually.
Aborts off-hook dial/answer
Any key
operation and hangs up.
T
Q
R
ECHNICAL
UICK
EFERENCE
AT
Bn
Dn
Required command prefix, except
with A/ and +++. Use alone to test
for OK result code.
U.S./ITU-T answer
sequence.
B0
ITU-T answer
sequence
B1
U.S. answer tone
Dials the specified phone
number. Includes the
following:
L
Dials the last dialed
number.
P
Pulse (rotary) dial
R
Originates call using
answer (reverse)
frequencies.
115
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