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Nokia 4A0-265 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Optical Signal Flow Through a Node | |
| Topic 2: EPT Report Parameters and Power Commissioning Data | |
| Topic 3: Documentation and Support Information | |
| Topic 4: Alarms, Conditions and Logs | |
| Topic 5: Optical Transponder Configuration Troubleshooting | |
| Topic 6: Wavelength Tracker | |
| Topic 7: Transmission and Power Adjustment Troubleshooting Techniques | |
| Topic 8: Performance Monitoring and Loopbacks for Troubleshooting | |
| Topic 9: Troubleshooting Fiber Cuts / Line Issues and Alarm Correlation |
Nokia Optical Diagnostics and Troubleshooting Sample Questions:
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 EPT design for calculated span loss.
- B. Review PM data to determine if the problem is intermittent.
- C. Monitor amplifier total power in/out to isolate the direction of a possible cut.
- D. Perform network power traces to attempt to determine the point of power loss.
Correct Answer: D 🗳️
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Consider the exhibit.
Which type of loopback is applied?
- A. Client port facility loopback
- B. Client port terminal Ioopback
- C. Line port facility Ioopback
- D. Line port terminal Ioopback
Correct Answer: B 🗳️
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Refer to the exhibit, which shows a conditions list from the 1830 PSS GUI. (i) What is the total number of alarms reported? (ii) How many service affecting alarms are displayed? (iii) How many conditions are displayed?
- A. (i) total number of alarms = 2
(ii) number of service affecting alarms = 2
(Hi) number of conditions = 18 - B. (I) total number of alarms = 5
(ii) number of serviceaffectingalarms = 2
(Hi) number of conditions = 14 - C. (i) total number of alarms = 4
(ii) number of service affecting alarms = 14
(iii) number of conditions = 2 - D. (i) total number of alarms = 7
(ii) number of service affecting alarms = 5
(Hi) number of conditions = 7
Correct Answer: D 🗳️
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Which of the following is a passive component in a CDC-F network configuration?
- A. IRDM20 Integrated ROADM
- B. MSH4-FSB Fiber Shuffle Module
- C. WR20-TFM Wavelength Router
- D. 130SCX10 Optical Transponder
Correct Answer: B 🗳️
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