Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) — Question 939

What is the recommended minimum SNR for voice applications on wireless networks?

Answer options

• A. 10
• B. 15
• C. 20
• D. 25

Correct answer: D

Explanation

The recommended minimum SNR for voice applications is 25 dB, as this ensures clear audio quality and reduces the likelihood of dropouts. Lower SNR values, such as 10, 15, or 20 dB, may result in poor voice clarity and increased errors during transmission.