A fiber link connecting two campus networks is broken.
Which of the following tools should an engineer use to detect the exact break point of the fiber link?
A . OTDR
B. Tone generator
C. Fusion splicer
D. Cable tester
E. PoE injector
Answer: A
Explanation:
To detect the exact break point of a fiber link, an engineer should use an OTDR (Optical Time Domain Reflectometer). This device sends a series of pulses into the fiber, measuring the time it takes for the pulses to reflect back, and can pinpoint the exact location of the break.
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