a. If you need a speed of 1.2 Mbps between two corporate sites, what leased line would you specify in the United States and in Europe?

15a1.) T1 leased lines run at a speed of about _______.

a. 250 kbps

b. 1 Mbps

c. 10 Mbps

d. 45 Mbps

15a2.) You need a speed of 1.2 M b p s between two corporate sites in the United States. You need a(n) _______ leased line.

a. T1

b. T3

c. OC3

d. None of the above

b. Repeat for 160 Mbps.

c. Repeat for 3 Mbps.

15c.) You need a speed of 16 Mbps between two corporate sites in the United States. You need a(n) _______  leased line.

a. T1

b. T3

c. OC3

d. None of the above

d. Why do carriers offer low- speed “leased lines” that are really DSL lines?

15d.) Many T1 lines actually are _______ .

a. Optical fiber lines

b. Asymmetric DSL lines

c. Symmetric DSL lines

d. None of the above

e. How do business DSL lines differ from residential DSL lines?

15e.) Which of the following DSL services tends to be symmetric in speed?

a. Residential

b. Business

c. Both A and B

d. Neither A nor B

f. Why is the need to manage the leased line network an issue?