1. How fast are T-1 and T-3 lines?
2. What was the initial impact of running the videoconferencing application, IBM's CATIA and an IP-based real-time video application?
3. Why is frame relay a weak option for video transmission?
4. Define SMDS.
5. Describe DSUs/CSUs.
6. What is ATM and what effect will it have on SMDS?
7. What strengths of ATM are listed?
8. Why does Keller not migrate to ATM now?