单项选择题

A.more access points than a data networkB.fewer access ……

What does a Cisco Unified Wireless IP Phone 7921G deployment require（）？

A.more access points than a data network
B.fewer access points than a data network
C.less SNR than a data network
D.specific relative access point placement

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热门试题

单项选择题WhichantennagenerallyhasthenarrowestfirstFresnelzoneinboththehorizontalandverticalplanes？（）

A.omnidirectional
B.patch
C.Yagi
D.sector
E.parabolic dish

多项选择题WhichtwomethodscanbeusedtopreventorreduceRFIfromcolocateddirectionalantennas（）

A.Alternate polarization between colocated antennas
B.Cross-polarize antennas between endpoints
C.Install an RF-shielded box around the antennas
D.Increase the distance between the antennas

单项选择题Ciscorecommendsadecibelreferencedto1milliwattsignallevelforthecoveragecelledgeatthepredetermineddataratethatisneededtosupporttheVoWLANdeviceandcallcapacityrequirements.WhatisthatsignallevelvalueforCiscoUnifiedWirelessIPPhones7920，7921G，and7925G？（）

A.-65 dBm
B.-67 dBm
C.-69 dBm
D.-70 dBm

多项选择题WhichthreeformatscanbeusedtoimportfloormapsinCiscoWCSv5.2？（）

A.PNG
B.JPEG
C.GIF
D.BMP
E.PICT
F.TIFF

多项选择题WhichtwoCiscoantennasprovidebetterisolationfromRFsourcesthatmightbelocatedbehindtheantennas？（）

A.AIR-ANT3213
B.AIR-ANT2465P-R
C.AIR-ANT1949
D.AIR-ANT5160V-R