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integrated services digital network Line breaks: in¦te|grated ser|vices digi|tal net|work
(abbreviation: ISDN)

Definition of integrated services digital network in English:


A telecommunications network through which sound, images, and data can be transmitted as digitized signals.
Example sentences
  • ISDN (integrated services digital network) is becoming essential for small business phone, internet and fax use.
  • It is believed DSL, using copper wire and about 10 times faster than integrated services digital network, will remain the main communications line until replaced by optical fiber.
  • The emerging telcos have been slow to compete with Eircom in providing broadband services for small businesses such as ISDN (integrated services digital network).
Definition of integrated services digital network in:
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