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National Teaching and Learning Change ProgrammeInformation and Communication Technology: Dictionary

integrated services digital network (ISDN)

A communications standard for faster digital transmission over telephone wires. An ISDN adapter can be used to allow your computer access to services such as the internet.

Related terms
standardasymmetric digital subscriber line (ADSL)broadbanddigital subscriber line (DSL)narrow banddata transmissionpublic switched telephone network (PSTN)telecommunicationstransmission control protocol (TCP)
Term sub categories
Networks and communications technology › protocols and standards
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