How many channels are used for data, voice, and graphics transmissions in an ISDN basic rate interface?
A) 1
B) 2
C) 3
D) 4

Name: How many channels are used for data, voice, and graphics transmissions in an ISDN basic rate interface? A) 1 B) 2 C) 3 D) 4
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Question

Quizplus · Accepted Answer

An ISDN basic rate interface consists of two B channels for data, voice, and graphics transmissions, and one D channel for signaling and control information. Therefore, the answer is B.

How Many Channels Are Used for Data, Voice, and Graphics