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Words starting with letters "i"
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Defenition of the word isdn
Defenition of the word ISDN
Defenition of the word ISDN
A circuit-switched telephone network system, designed to allow digital transmission of voice and data over ordinary telephone copper wires, resulting in better quality and higher speeds than that available with the PSTN system.
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Translation of the word in other languages ISO 639-2 bibliographic codes
English dictionary
Words ending with letters "n"
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Meaning of the word isdn