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TT0-201 · Question #74
TT0-201 Question #74: Real Exam Question with Answer & Explanation
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Question
Which of the following best describes ISDN Primary Rate Interface (PRI) in both North America and Europe?
Options
- AIn all areas, ISDN PRI offers two 64-Kbps "B" channels and one 16-Kbps "D" channel.
- BIn Europe, Asia and Africa, ISDN PRI offers two 64-Kbps "B" channels and one 16-Kbps "D"
- CIn Europe, Asia and Africa, ISDN PRI offers 30 64-Kbps "B" channels, plus two 64-Kbps "D"
- DIn North America, ISDN PRI offers 30 64-Kbps "B" channels, plus two 64-Kbps "D" signaling
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