ISDN
id:
isdn-183-4506455
title:
ISDN
text:
Integrated Services Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the digitalised circuits of the public switched telephone network. Work on the standard began in 1980 at Bell Labs and was formally standardized in 1988 in the CCITT "Red Book". By the time the standard was released, newer networking systems with much greater speeds were available, and ISDN saw relatively little uptake in the
brand slug:
wiki
category slug:
encyclopedia
description:
Set of digital telephony standards
original url:
https://en.wikipedia.org/wiki/ISDN
date created:
2001-11-09T22:31:47Z
date modified:
2024-09-06T16:51:49Z
main entity:
{"identifier":"Q170397","url":"https://www.wikidata.org/entity/Q170397"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/6/69/ISDN_telefono.jpg","width":1578,"height":1458}
fields total:
13
integrity:
16