Edimax Technology EW-7722In - Manual (Page 51)

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Here are descriptions of every setup item:
Item Name Description
Wireless mode Display the wireless operation mode of the
network card.
Enable Tx Burst Check this box to accelerate the data transmit rate.
It may not work with all wireless access point and
wireless devices.
Enable TCP
Window Size Check this box and the configuration utility will
adjust TCP window size automatically to get
better performance. It should be safe for most of
wireless environments, but if you found some
problem on data transfer, uncheck this box.
Fast Roaming Check this box and you can control the threshold
that the wireless network card should switch to
another wireless access point with better signal
quality. Only adjust value when you understand
what it means and you need to roam between
multiple access points.
Show
Authentication
Status Dialog When your computer is being authenticated by
wireless authentication server, a dialog window
with the process of authentication will appear.
This function is helpful to find out the problem
when you can not be authenticated, and you can
provide this information to authentication server’s
administrator for debugging purpose.
Enable CCX Enable Cisco Compatible eXtensions. CCX is a
wireless feature developed by Cisco used to
improve the wireless performance with CCX
compatible wireless devices. Check this box if you
need to connect to CCX-compatible wireless
devices. When you enabled CCX, the following
setup items will become available:
Turn on CCKM: Check this box to enable CCKM
(Cisco Centralized Key Management), which
enables wireless clients to roam between
CCKM-enabled access points in very short time.