Public switched telephone network
id:
public-switched-telephone-network-188-12230905
title:
Public switched telephone network
text:
The public switched telephone network (PSTN) is the aggregate of the world's telephone networks that are operated by national, regional, or local telephony operators. It provides infrastructure and services for public telephony. The PSTN consists of telephone lines, fiber-optic cables, microwave transmission links, cellular networks, communications satellites, and undersea telephone cables interconnected by switching centers, such as central offices, network tandems, and international gateways,
brand slug:
wiki
category slug:
encyclopedia
description:
Aggregate of all public telephone networks
original url:
https://en.wikipedia.org/wiki/Public_switched_telephone_network
date created:
2001-10-31T22:10:35Z
date modified:
2024-09-09T12:32:01Z
main entity:
{"identifier":"Q243961","url":"https://www.wikidata.org/entity/Q243961"}
image:
fields total:
13
integrity:
15