The ____ is designed to carry human voices from one phone to another as an analog signal.
A) DSL
B) ISDN
C) SLIP
D) PSTN

Question

Quizplus · Accepted Answer

PSTN stands for Public Switched Telephone Network which is designed to carry human voices from one phone to another as an analog signal. The other options, DSL, ISDN, and SLIP are all digital communication technologies used for transmitting data over a network.

The ____ Is Designed to Carry Human Voices from One