Public Switched Telephone Network

E177035 UNEXPLORED

The Public Switched Telephone Network (PSTN) is the global system of interconnected, circuit-switched telephone networks that enables traditional landline voice communication worldwide.

Observed surface forms (1)

Surface form	Occurrences
public switched telephone network	2

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

Bell System → networkType → Public Switched Telephone Network ⓘ

Southwestern Bell → networkType → Public Switched Telephone Network ⓘ

G.711 → usedIn → Public Switched Telephone Network ⓘ

this entity surface form: public switched telephone network

V.92 → uses → Public Switched Telephone Network ⓘ

this entity surface form: public switched telephone network