PSTN or Public Switched Telephone Network is simply or most commonly known as a ‘telephone line’.
PSTN uses an old technology whereby circuit-switched copper phone lines are used to transmit analogue voice data.
It is the basic service that you have at home and in a small business.21 May 2018
What is PSTN line?
PSTN Phone Lines – (Basic Access)
PSTN (the Public Switched Telephone Network) is the traditional analogue phone system, commonly used in businesses around Australia. PSTN runs on copper pair cables into your building.
What is PSTN and how does it work?
PSTN uses circuit switching to allow users to make landline telephone calls to one another. The call is placed after it is routed through multiple switches. These switches are found in a central office (CO) or in a wire center. Ultimately, voice signals are able to travel over the connected phone lines.
Do cell phones use PSTN?
How Do PSTN Phone Lines Work? Think of a Public Switched Telephone Network (PSTN) as a combination of telephone networks used worldwide, including telephone lines, fiber optic cables, switching centers, cellular networks, as well as satellites and cable systems.19 Nov 2018