Black Box 3600 MODEM User Manual
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AT Commands
5-14
Modem 3600
Dial modifiers are as follows.
Tone Dialing T
To tone dial a number sequence, insert a T in the dial sequence.
AT D T 323-1111
In this example, the modem tone dials the telephone number. The
dialing method selected remains in effect until changed.
dialing method selected remains in effect until changed.
Pulse Dialing P
To pulse dial a number sequence, insert a P in the dial sequence.
AT D P 554-9902
Insert Long Pause ,
To insert a long pause in the dialing sequence, use a comma. This inserts
a 2 second delay (or the value in register S8).
a 2 second delay (or the value in register S8).
AT D P 9, 1-800-554-1000
Here the modem pulse dials a 9, pauses for the telephone system to
switch to an outside line, then dials the phone number. Comma pauses
may be inserted consecutively if desired.
switch to an outside line, then dials the phone number. Comma pauses
may be inserted consecutively if desired.
Wait for Second Dial Tone W
To wait for second dial tone insert a W in the dialing sequence.
AT D 9 W 323-8000
Instead of using a comma pause for an outside line, wait up to 30
seconds (time specified by S7) for a second dial tone.
seconds (time specified by S7) for a second dial tone.
Command
Operation
T
Tone dialing
P
Pulse dialing
,
Insert a long pause (2 sec or value in S8)
W
Wait for 2nd dial tone
!
Flash (1/2 sec)
R
Switch to answer mode after dialing
;
Return to command mode after dialing
@
Wait for silence
S
Dial stored command line or number