多选题Which three call information items does AirMagnet VoFi Analyzer provide? （）Athe codec used by the calling phoneBapproximate length of the call in minutesCMOS values throughout the duration of the callD802.11e access category overrunsEco-channel interference percentage during the call
多选题
Which three call information items does AirMagnet VoFi Analyzer provide? （）
A
the codec used by the calling phone
B
approximate length of the call in minutes
C
MOS values throughout the duration of the call
D
802.11e access category overruns
E
co-channel interference percentage during the call
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