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AT&Pn
This command selects the speed of a dial pulse.
* This command is written in non-volatile memory by &W.
&P1
Sets the speed of a pulse dial to 10 pps.
&P2
Sets the speed of a pulse dial to 20 pps.
Related parameters: &P1
AT&Sn
This command selects the operation of the DR (data set
ready) signal sent to the personal computer.
&S0
A DR signal is always set to on.
&S1
A DR signal is set to on after an answer tone is
detected and off when no carrier is detected.
Related parameters:
AT&V
This command displays the current setting value of a
command and the value of an S register.
AT&Wn
This command writes the contents of a setting register in
non-volatile memory. This value is stored even if the power
is turned off or the battery runs down.
&S0
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