What distinguishes IP telephony from standard analog telephony?
A. IP telephony uses IP addressing to provide a single dedicated path through a circuit-switched network.
B. IP telephony uses IP addressing to enable two-way voice transmission over a packet-switched TCP/IP network.
C. IP telephony uses TCP/IP to ensure that voice packets are given priority throughout the network so that conversations arrive intact.
D. IP telephony uses IP addressing to establish a single dedicated path through a packet- switched network.
What distinguishes IP telephony from standard analog telephony?
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What distinguishes IP telephony from standard analog telephony?
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