多项选择题

YouaretheCiscoNetworkDesignerinCisco.com.Whichsignaland……

You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point？（）

A. signal strength 5dBm
B. signal strength 6dBm
C. noise level 4dBm
D. noise level 5dBm

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