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Nokia Optical Diagnostics and Troubleshooting Sample Questions:

1. Consider the exhibit. Given the following power readings, what is the calculated span loss from Node A to Node B?

A) 1.5
B) 11.5
C) 8.0
D) 2.5

2. Which of the following statements about the Wavelength Tracker (WT) capability is TRUE?

A) Wave Keys are originated by optical amplifiers.
B) WT uses a unique identifier based on a pair of numbers encoded by Optical Transponders OTs) into each service wavelength direction.
C) WT uses a unique identifier based on a pair of numbers encoded by Raman amplifiers into each service wavelength direction.
D) WT is compatible with other vendor domains, but the user must make sure that Wave Keys are unique on the crossed domains.

3. What is the typical severity level of a "Loss of Signal" (LOS) alarm?

A) Warning
B) Critical
C) Major
D) Minor

4. Consider the exhibit which shows an EPT Power ManagementReport for an ingress amplifier.
What is the available output optical power range?

A) 0.56 to 1.14 dB
B) -0.6 to 1.72 dB
C) 0.56 to 1.72 dB
D) -0.02 to 1.14 dB

Solutions: