ViewSonic VS13789 manual Seconds, and input ‘0’ for infinity

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

Item Name	Description
WMM Enable	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.
WMM - Power	Check this box to enable WMM power saving mode to
Save Enable	save energy, and let your computer’s battery live longer.
	You also have to select WMM power save modes here:
	AC_BE: Best Performance
	AC_BK: Worst Performance
	AC_VI: Video data has priority
	AC_VO: Voice data has priority
Direct Link Setup	If you have another WMM-enabled wireless device, you
Enable	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.
	You also have to specify the timeout value of this
	directly-linked 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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