642-321 Cisco Optical SDH Exam (SDH) Training Course

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642-321 Cisco Optical SDH Exam (SDH)

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Demo Question 7.

What is the difference between the transmitted power and the sensitivity of the receiver?

A. OSNR
B. Dispersion
C. Attenuation
D. Power budge
E. Ampliefier spacing
F. Four wave mixing

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Answer: D

Explanation:

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