
29D-Link DAP-3690 User Manual
Section 3 - Conguration
WMM (Wi-Fi
Multimedia):
WMM stands for Wi-Fi Multimedia. Enabling this feature will improve the user experience for audio and video applications
over a Wi-Fi network.
Short GI:
Select Enable or Disable. Enabling a short guard interval can increase throughput. However, be aware that it can also increase
the error rate in some installations due to increased sensitivity to radio-frequency installations.
IGMP Snooping:
Select Enable or Disable.InternetGroupManagementProtocolallowstheAPtorecognizeIGMPqueriesandreportssent
betweenroutersandanIGMPhost(wirelessSTA).WhenIGMPsnoopingisenabled,theAPwillforwardmulticastpacketsto
anIGMPhostbasedonIGMPmessagespassingthroughtheAP.
This setting determines the powerlevel of the wireless transmission.Transmitting power can be adjusted toeliminate
overlappingofwirelessareacoveragebetweentwoaccesspointswhereinterferenceisamajorconcern.Forexample,if
wireless coverage is intended for half of the area, then select 50% as the option. Use the drop-down menu to select 100%,
50%, 25%, or 12.5%.
Transmit Power:
Ack Time Out (2.4
GHZ, 48~200) or Ack
Time Out (5 GHZ,
25~200):
ToeectivelyoptimizethroughputoverlongdistancelinksenteravalueforAcknowledgementTimeOutbetween25 and
200 microsecondsfor5GHzorfrom48 to 200microsecondsinthe2.4GHzintheeldprovided.
DTIM Interval
(1-15):
Select a Delivery Trac Indication Message setting between 1 and 15. 1 is the default setting. DTIM is a countdown informing
clients of the next window for listening to broadcast and multicast messages.
Select Enable or Disable. This is an option for load balancing. This determines whether to limit the number of users accessing
this device. The exact number is entered in the User Limit eld below. This feature allows the user to share the wireless
network trac and the client using multiple APs. If this function is enabled and when the number of users exceeds this
value,orthenetworkutilizationofthisAPexceedsthepercentagethathasbeenspecied,theDAP-3690willnotallow
clients to associate with the AP.
Connection Limit:
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