单项选择题

Ciscorecommendsadecibelreferencedto1milliwattsignalleve……

Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920， 7921G， and7925G？（）

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

<上一题目录下一题>

热门试题

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

多项选择题WhichthreedevicetypesareidentifiedbyCiscoSpectrumExpertWi-FifindinganAvgPulseDurationparameter？（）

A.Bluetooth
B.frequency hopping
C.microwave oven
D.802.11b client card
E.802.11b access point

多项选择题InwhichthreefrequencybandsdoestheCiscoSpectrumExpertWi-Fitoolperformspectrumanalysis？（）

A.ISM 2.4 GHz
B.ISM 900 MHz
C.ISM 5 GHz
D.public safety 4.9 GHz
E.GSM 1.9 GHz

单项选择题WhichcanNOTbeselectedforsupportedservicesinCiscoWCSPlanningTool？（）

A.data/coverage
B.location with Monitor Mode access points
C.demand
D.high density