what is the expansion of ISDN?

Answer1

ISDN Stands for Integrated Services Digital Network (ISDN). It is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network.


Answered by: kbkarthick     On: 12-Apr-2011


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Mon, 04/11/2011 - 13:43

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