Telephone exchange
id:
telephone-exchange-183-1219411
title:
Telephone exchange
text:
A telephone exchange, also known as a telephone switch or central office, is a crucial component in the public switched telephone network (PSTN) or large enterprise telecommunications systems. It facilitates the interconnection of telephone subscriber lines or digital system virtual circuits, enabling telephone calls between subscribers. The terminology used in telecommunications has evolved over time, with telephone exchange and central office often used interchangeably, the latter term origina
brand slug:
wiki
category slug:
encyclopedia
description:
Interconnects telephones for calls
original url:
https://en.wikipedia.org/wiki/Telephone_exchange
date created:
2002-02-25T15:51:15Z
date modified:
2024-09-06T16:15:59Z
main entity:
{"identifier":"Q256132","url":"https://www.wikidata.org/entity/Q256132"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/d/dc/Jersey_Telecom_switchboard_and_operator.jpg","width":766,"height":531}
fields total:
13
integrity:
16