ISC Exam Questions

Which of the following is not true about ISDN?

Which of the following is not true about ISDN?

A.
Requires both B and D channels

B.
Supports voice, video, and data transmission

C.
Sends control information over the B channel

D.
Uses the same wires as analog media

Explanation:
The B channels are for sending data, and the D channel is used to send
control information.