Laxi Dictionary

American Dictionary

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Definition ISDN in American English

ISDN noun

[uncountable] noun
/ˌaɪ es di ˈen/
1

Integrated Services Digital Network: a system using telephone connections for sending information between computers. ISDN is a slower system than ADSL.

Synonyms and related words
answering service blue pages the book
Definition ISDN in American English