Cisco Systems 1600 Network Router User Manual


 
CiscoAironetAccessPointDeploymentGuide
CiscoSystems
Copyright©2012CiscoSystems,Inc.Allrightsreserved.
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Figure60:SiteSurveySensitivity,RSSI/S NRGuidelines,andSNR
GeneralGuidelines
Followingaregeneralguidelinesforallaccesspoints.
AlwaystrytomounttheAPasclosetotheusersaspossibleforbestperformance.Beawareof
the environment. For example, if hospitals have metal doors, coverage can change when the
doors close. Old buildings canhave metal grid
work hiddenunder plasteror asbestos. Avoid
mountingtheAPorantennasnearmetalobjects,sincethatmayaffect thecoveragearea.
Whenusingthe2.4GHzfrequency,thesameone,six,andelevenchannelschemeisusedas in
the 5GHzchannelscheme. (See Fig ure61.) Avoid
putting allAPson thesame channel, and
reusechannelsifpossible.SeeotherCiscodeploymentguidesformoreonthistopic.