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4 AT Commands, S-Registers, and Result Codes
59
Command: &V Display Current Settings
Values: n/a
Description: Displays the active modem settings, including the
callback security settings if callback security is
enabled. If the setup password has been entered, it
also displays the callback security passwords.
Command: &W
n
Store Current Configuration
Values:
n
= 0
Default: None
Description: &W0 Stores current modem settings in nonvolatile
memory and causes them to be loaded at power-
on or following the ATZ command instead of the
factory defaults. See also the
&F
command.
&W1 Clears user default settings from nonvolatile
memory and causes the factory defaults to be
loaded at power-on or following the ATZ com-
mand.
Command: &Y
n
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
.