In Europe, the Middle East, and Africa, which of the following provides 30 64-Kbps channels for data or voice, and two channels for signaling information?

The correct answer is D. ISDN PRI. See the full explanation below for the reasoning.

Question

Options

ADS0
BDS1
CISDN BRI
DISDN PRI

How the community answered

(38 responses)

A
3% (1)
B
5% (2)
C
11% (4)
D
82% (31)

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