ISDN Meaning in the Cambridge English Dictionary Cambridge dictionaries logo
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Meaning of “ISDN” in the English Dictionary

"ISDN" in Business English

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ISDNnoun [C or U]

uk   us  
IT, COMMUNICATIONS abbreviation for Integrated Services Digital Network: a system for sending sound, video and other data at high speed using telephone wires: Teleconferencing via ISDN is cheaper than flying executives around the world for monthly meetings. If you need three ISDNs, you should consider investing in a satellite linkup.
(Definition of ISDN from the Cambridge Business English Dictionary © Cambridge University Press)
Translations of “ISDN”
in Chinese (Simplified) 综合业务数字网,“一线通”…
in Chinese (Traditional) 整合式服務數位網路,「一線通」…
What is the pronunciation of ISDN?
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