Mike has implemented an IP telephony system for his company. Employees now use this system
for their telephone calls. Which of the following is true regarding Voice-over-IP (VoIP) telephone
conversations?
A.
A dedicated, circuit-based network is used to convey the conversations.
B.
The conversations use wired networks, not wireless transmission media.
C.
The conversations use wireless transmission media, not wired networks.
D.
A packet-based network is used to convey the conversations.