T
ECHNICAL
R
EFERENCE
Basic Data Commands
8-4
<control key>S
Stop or restart help screens.
<control key>C
or
<control key>K
Stop help screens.
$
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
re-dial. Does not require the AT prefix or a Carriage
Return.
A>
Re-executes the last issued command continuously,
until the user intervenes or the command is executed
forever. Does not require the AT prefix or a Carriage
Return.
Any key
Aborts off-hook dial/answer operation and hangs up.
AT
Required command prefix, except with A/, +++, and A>. Use
alone to test for OK result code.
B
n
U.S./ITU-T answer sequence.
B0
ITU-T answer sequence
B1
U.S. answer tone
D
n
Dials the specified phone number. Includes the
following:
0-9
Numeric digits
#, *
Extended touch-tone pad tones
L
Dials the last dialed number.
P
Pulse (rotary) dial
R
Originates call using answer (reverse) frequencies.
Sn
Dials the phone number string stored in NVRAM at
position n (n = 0
−
3). Phone numbers are stored with
the &Zn=s command.
T
Tone dial
,
(Comma) Pause. Linked to S8 register.
;
(Semicolon) Return to Command mode after dialing.
“
Dials the letters that follow (in an alphabetical phone
number).
!
(Exclamation point) Flashes the switch hook.
/
Delays for 125 ms. before proceeding with dial
string.
W
Wait for second dial tone (X2 or X4); linked to S6
register.
@
Dials, waits for quiet answer, and continues (X3 or
higher).
$
Displays a list of Dial commands.
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