Definitions for "Public Switched Network"
The combined transmission facilities of the world's telephone companies and administrations, including all those circuits available to subscribers on an unrestricted basis.
Any switching system that provides a circuit switched to many customers.
Any switching communications system such as Telex, TWX or public telephone networks - that provide circuit switching to many customers.
Keywords:  landline, dial, network, wired, phones
See Dial-up Network.
The "landline" network all wired phones are connected to.