User guide

Radio and Antenna Configuration
Enterasys Wireless Standalone 802.11n AP User Guide 4-15
ToconfigureWLA N GlobalQoSsettings:
1. (Optional)IntheFlexibleClientAccessarea,changetheFairnessPolicy.
2. (Optional)IntheAdvancedSettingssection,changetheAdmissionControlThresholds.
3. ClickSavetosaveyourchanges.
Radio and Antenna Configuration
Thissectiondiscussestheradioconfiguration,includingsettingssharedbybothradiosand
individualradiosettings.Thissectionalsodiscussesantennaselection.
TheAPisequippedwithtworadios:
• Radio1—5GHzradiosupportingthe802.11a/nstandard—Wheninleg acy802.11amode,
theAPsupportsdataratesupto54Mbps.ThemodulationusedisOFDM.
In802.11nmodethereare2supportedchannelbandwidths,20MHzand40MHz.TheAP
supportsupto300Mbpsin40MHzchannelsand130Mbpsin20MHzchannels.The
modulationusedisMIMO‐OFDMwithoneortwospatialstreams.
• Radio2—2.4GHzradiosupportingthe802.11b/g/nstandard—Wheninlegacy802.11b/g
mode,theAPsupportsdataratesupto54Mbps.ThemodulationusedisOFDMfor11gand
CCKfor11b.
In802.11nmodethereare2supportedchannelbandwidths,20MHzand40MHz.TheAP
supportsupto300Mbpsin40MHzchannelsand130Mbpsin20MHzchannels.The
modulationusedisMIMO‐OFDMwithoneortwospatialstreams.
Figure4‐1isablockdiagramoftheAPequippedwithexternalantennas.
Function Buttons
Save Click to save your changes.
Undo Click to display the most recently saved values for the settings on
this screen.
Factory Defaults Click to display the factory defaults on this screen.The factory
defaults are not applied until you click Save.
Field Description