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What Is The Difference Between Pstn And Cellular? [Solved]
PSTN is only used for dial up and DSL services. Other access technologies use cable, fiber, radio waves, etc. Typically, cellular network stations are connected using one of the latter.
What is the difference between VoIP and PSTN?
Public Switched
PSTN - Public Switched Telephone Network
Today my topic is Public Switched Telephone System, or
What is PSTN? and How to Switch from PSTN to VoIP?
Public Switched