The ____ encompasses the entire telephone system, from the wires that enter homes and businesses to the network centers that connect different regions of a country.
A) SLIP
B) POTS
C) PPP
D) PSTN

Question

Quizplus · Accepted Answer

PSTN (Public Switched Telephone Network) is the network that encompasses the entire telephone system, from the wires that enter homes and businesses to the network centers that connect different regions of a country. SLIP (Serial Line Internet Protocol), PPP (Point-to-Point Protocol), and POTS (Plain Old Telephone Service) are all specific protocols or services used within the PSTN.

The ____ Encompasses the Entire Telephone System, from the Wires