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Integrated Systems Digital Networking (ISDN)

nounverified· unreviewed·updated Aug 30, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

A hierarchy of digital switching and transmission systems that provides voice, data, and image in a unified manner. Integrated Systems Digital Networking (ISDN) is synchronized so that all digital elements communicate in the same protocol at the same speed.

Framework senses

2 senses across 2 frameworks

Federal Financial Institutions Examination Council (FFIEC) IT Examination Handbook Infobase, Glossary1 senseview framework →

§1: A hierarchy of digital switching and transmission systems that provides voice, data, and image in a unified manner. Integrated Systems Digital Networking (ISDN) is synchronized so that all digital elements communicate in the same protocol at the same speed.

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: A hierarchy of digital switching and transmission systems that provides voice, data, and image in a unified manner. Integrated Systems Digital Networking (ISDN) is synchronized so that all digital elements communicate in the same protocol at the same speed.
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