New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?()
题目内容(请给出正确答案)
New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?()
A. OTDR
B. Media converter
C. CSU/DSU
D. Fiber repeater