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dwHelz
This parameter is for specifying frequency of buzzer sound which is effect only when user
defined sound is specified. BUZ_DEFAULT is used in cases other than BUZ_USERDEF.
dwTime
This parameter is for specifying a period of ON time for sounding the buzzer which is
effect only when user defined sound is specified. BUZ_DEFAULT is used in cases other
than BUZ_USERDEF.
Return Values
TRUE : Normal end
FUNCTION_UNSUPPORT : Unsupported error
SYS_PARAMERR : Parameter error
Note:
If either "all the sound types" is set to mute, or "a specific sound type set enabled to sound"
is set to mute, the buzzer will not sound.
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