________ refers to technology that manages all the office phone lines, voice mail, internal billing, call transfers, forwarding, conferencing, and other voice services.
A) PBX
B) PSTN
C) POTS
D) ATM

Question

Quizplus · Accepted Answer

PBX (Private Branch Exchange) technology is designed to manage all the office phone lines and voice services such as voicemail, call transfers, billing, conferencing, etc. PSTN (Public Switched Telephone Network) and POTS (Plain Old Telephone Service) refer to the traditional phone network and service, respectively. ATM (Asynchronous Transfer Mode) is a networking technology used for transmitting data, voice, and video information. However, it is not specifically related to managing office phone systems.

________ Refers to Technology That Manages All the Office Phone