Edimax Technology EW-7711UMN manual Check this box to enable WMM function. Please click ‘Apply’

In ‘WMM Setup Status’ block, current WMM settings will be displayed. And here are descriptions of every setup item:

Item Name	Description
	Check this box to enable WMM function. Please click ‘Apply’
WMM Enable	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.
	Check this box to enable WMM power saving mode to save
	energy, and let your computer’s battery live longer.
WMM - Power	You also have to select WMM power save modes here:
Save Enable	AC_BE: Best Performance
	AC_BK: Worst Performance
	AC_VI: Video data has priority
	AC_VO: Voice data has priority
	If you have another WMM-enabled wireless device, you can
	enter its MAC address here, then click ‘Apply’ button, and this
	network card will establish a direct link to the wireless device
	you specified here.
Direct Link Setup	You also have to specify the timeout value of this directly-linked
Enable
	wireless device. Valid values are from 1 to 65535 (seconds), and
	input ‘0’ for infinity.
	If you want to remove a specific wireless device from direct link
	table, select the device and click this button to remove it.

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