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Command:
&K n
Local Flow Control Selection
n = 0, 3, or 4
Values:
Defaults:
3
Description: &K0
Flow control disabled.
&K3
Enable CTS/RTS hardware flow control.
&K4
Enable XON/XOFF software flow control.
Command:
&M n
Communications Mode
Values:
n = 0
Defaults:
0
Description: &M0
Asynchronous mode.
&M1
Reserved—responds ERROR.
Command:
&Q n
Asynchronous Communications Mode
Values:
n = 0, 5, or 6
Defaults:
5
Description: &Q0
Asynchronous with data buffering. Same as \N0 .
&Q5
Error control with data buffering. Same as \N3 .
&Q6
Asynchronous with data buffering. Same as \N0 .
Command:
&S n
Data Set Ready (DSR) Control
n = 0 or 1
Values:
Default:
0
Description: &S0
Force DSR high (on).
&S1
Let DSR follow CD.
Command:
&T n
Self-Test Commands
Values:
n = 0, 1, 3 or 6
Default:
None
Description: &T0
Abort. Stop any test in progress.
&T1
Local analog loop test.
&T3
Local digital loopback test.
&T6
Remote digital loopback test.
Command:
&V
View Current Configuration
Values:
n/a
Description:
Displays the active modem settings.
Command:
&W n Store Current Configuration
Values:
n = 0
Default:
None
Description: &W0
Store active modem settings in NVRAM; load them at power-on or following the ATZ command
instead of loading the factory defaults from ROM.
&Y n
Command:
Select Stored Configuration for Hard Reset
Values:
n = 0
Default:
0
Description: &Y0
Select stored configuration 0 on power-up. (For backward compatibility with some software.)
&Y1
Not supported—responds ERROR.
Command: &Z n = x Store Telephone Number
n = 0, 1, 2, or 3
Values:
x = Dialing string
Default:
None
Stores telephone dial string x in memory location n . Dial the stored number using the command
Description:
ATDS=n .
Command:
\G n
Modem Port Flow Control
Values:
n = 0
Default:
0
Description: \G0
Returns an OK for backward compatibility with some software.
\G1
Not supported—responds ERROR.
MTASR3-200
Appendixes
90
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