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Nokia 4A0-265 Exam Syllabus Topics:

Nokia Optical Diagnostics and Troubleshooting Sample Questions:

Question 1

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

Question 2

Which of the following Performance Measurement (PM) type is NOT typically retrieved at an Optical Transponder (OT) line interface?

A. Optical Power Received (OPR)
B. Ethernet collision counters
C. Forward Error Correction - Errors Counted (FEC-EC)
D. Digital Wrapper (DW)

Question 3

Which of the following issues can cause a "Loss too low" message to be displayed after a power adjustment has been provided?

A. An incorrect EPT network design
B. A defective WSS unit
C. Unstable optical power levels
D. A dirty fiber connector

Question 4

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

Solutions: