Which of the following supports IP telephony devices without requiring external power?

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Here is the solution for Which of the following supports IP telephony devices without requiring external power?. The solution is given after the options.

Which of the following supports IP telephony devices without requiring external power?

VPN

PoE

QoS

WEP

Correct Answer

VPN

Explanation:

VPN is the answer for Which of the following supports IP telephony devices without requiring external power?

Conclusion:

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