Which signal strength and noise values meet the minimum SNR for voice networks?

发布于 2021-03-05 23:41:51

【单选题】
A signal strength -69 dBm, noise 94 dBm
B signal strength -67 dBm, noise 91 dBm
C signal strength -68 dBm, noise 89 dBm
D signal strength -66 dBm, noise 90 dBm

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77650023 2023-03-05

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