When OTDR measurements are made, a dead zone fiber is used for what reason?

When OTDR measurements are made, a dead zone fiber is used for what reason?

A. To compensate for the inaccuracy of the OTDR
B. To match the fiber types at the first connection
C. To maximize the reflectance at the first connection
D. To reduce the effect of the initial reflection at the OTDR on the measurement

Show Answer

Answer: D

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