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ISDN » History » Version 4

laforge, 01/15/2023 05:27 PM

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h1. ISDN
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!isdn.jpg!
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*NOTE:* This page can be reached directly via the shortcut URL https://isdn-museum.de/
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This is our main page about *ISDN*, The Integrated Services Digital Network.  ISDN is a circuit-switched technology established in the 1980s to provide a digital public telephony network suitable not only for voice but also a variety of data applications.  It was operated roughly from mid-1980s till mid-2010s in a variety of countries around the world.  It was particularly successful in Germany.
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h2. Child-pages in this wiki
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{{child_pages()}}
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