A) Indian Standard Digital Network
B) Integrated Services Digital Network
C) Intelligent Services Digital Network
D) Integrated Service Data Network
Correct Answer: B
Solution :
Integrated Services Digital Network (ISDN) 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.
You need to login to perform this action.
You will be redirected in
3 sec
