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ISDN

British  

abbreviation

  1. integrated services digital network: a rapid telecommunications network, combining data transfer and telephony

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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But with ISDN, callers can easily exchange documents, see each other and talk all at the same time.

From Time Magazine Archive

The chief advantage of ISDN, especially for businesses, is that it enables phone users to transmit voices, video images and computer data along the same line simultaneously.

From Time Magazine Archive

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.