ISDN

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Work

Domain

Arts and letters

Knowledge cost

4

In collections

Nobody has pulled it yet.

What Wikipedia says

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.

Excerpt from the Wikipedia article “ISDN”, under the CC BY-SA 4.0 license. Read the article on Wikipedia