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Nokia 4A0-265 Exam Syllabus Topics:

Nokia Optical Diagnostics and Troubleshooting Sample Questions:

1. Suppose a node is experiencing a little unexpected attenuation over the Optical Supervisory Channel (OSC) transmit direction. Which of the following statements is FALSE?

A) No OSC-related alarms will raise on the local node.
B) Traffic will pass between the local and adjacent node.
C) A Power adjustments action will fail on the local node.
D) A "Data Link Down" alarm will raise on the adjacent node.

2. When troubleshooting possible generic fiber cuts, the recommended first step is to: 1. Review alarms at nodes where power loss occurs.
What is the next recommended step?

A) Review PM data to determine if the problem is intermittent.
B) Perform network power traces to attempt to determine the point of power loss.
C) Review EPT design for calculated span loss.
D) Monitor amplifier total power in/out to isolate the direction of a possible cut.

3. What is the default severity level for a Threshold Crossing Alert (TCA) alarm?

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

4. A "Power Adjustment Required" alarm was raised on the ingress amplifier in slot 1/10. Which of the following commands should be entered to manually adjust the related amplifier optical power levels?

A) config powermgmt ingress 1/10 adjust
B) config powermgmt ingress 1/10 power adjustment
C) config powermgmt ingress 1/10 scot
D) config powermgmt ingress 1/10

Solutions: