Which signal strength and noise values meet the minimum SNR for voice networks?
A. signal strength -67 dBm, noise 91 dBm
B. signal strength -69 dBm, noise 94 dBm
C. signal strength -68 dBm, noise 89 dBm
D. signal strength -66 dBm, noise 90 dBm
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B. 25 is the minimal signal strength
Ok this is confusing as hell…
Minimal Signal Strength is -67dBm.
Minimal SNR value is 25dBm… none of them equal 25
Signal strength – Noise = SNR