Monday 4 May 2015

ISDN stands for?

ISDN stands for?

1)Integrated Services Digital Network

2) International service deaf network

3)Indian Sea defense Network

4) none of the above

answer
1)Integrated Services Digital Network

Other details

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

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