CNET CWP-905 User Manual page 41

Here are descriptions of every setup items:
WMM Enable
WMM - Power
Save Enable
Setting...
Check this box to enable WMM function. Please click 'Apply' button
on the right of this check box after you check or uncheck this box,
so corresponding settings in this window will be activated or
deactivated respectively.
Enable WMM power saving mode to save energy
and lets your battery live longer.
Click this button to select the WMM data type which will suppress
the function of power saving. When this kind of data is transferring,
power saving function will be disabled. Available data types are
AC_BK (Background / Low Priority), AC_BE (Best Effort), AC_VI
(Video First), and AC_VO (Voice First).
41