Question: 1. What is the data rate of a DS-3 line?
2. What is the data rate of a T1 line?
3. Define the telco cloud.
4. Define fractional T1.
5. Define point of presence.
6. Explain the difference between line of demarcation and point of presence.
7. A CSU/DSU has a blue alarm. What does this indicate?
8. What is ESF? Define the term.