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Nokia 4A0-265 Exam Syllabus Topics:

Nokia Optical Diagnostics and Troubleshooting Sample Questions:

Question 1

Which of the following statements best describes the output of the CLI command: show wavekey wtmonitor
1/6/LINE summary?

A. A list of all channels detected against the selected interface (in and out); it shows if a Wave Keys pair is expected, if a Wave Keys pair is received, and if the received Wave Keys pair is unexpected.
B. A list of the unexpected channels detected against the selected interface.
C. A list of all channels detected against the selected interface, including Wave Keys pair, channel status, expected and measured power, allowed deviation, and tolerance.
D. A list of all channels on this interface for which any Wave Keys pair is being received.

Question 2

Which of the following statements best describes the payload type setting?

A. Payload type attribute is recorded within the client payload and must be entered manually.
B. Payload type attribute is recorded within the OTN overhead and can be set automatically or manually.
C. Payload type attribute is recorded within the OTN overhead and must be entered manually.
D. Payload type attribute Is recorded within the client payload and can be set automatically.

Question 3

Which of the following commands is used to retrieve the total output power level?

A. show interface am2125a 1/6/lineout wavekey
B. show interface am2125a 1/6/lineout detail
C. show interface am212 5a 1/6/lineout pm
D. show interface am2125a 1/6/lineout

Question 4

Consider the exhibit. A single directional fiber cut is occurring between two amplifiers in unidirectional configuration with Raman pump.
Multiple services are crossing the affected span.
Which node(s) will report an Incoming Payload LOS" alarm?

A. No node, as a Raman pump is used in Node A.
B. Neither Node A nor Node C.
C. Both Node A and Node C
D. Node C only.

Solutions: