Last Updated: Jul 27, 2026
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| Section | Objectives |
|---|---|
| Topic 1: Optical Network Fundamentals | - Optical transmission principles
|
| Topic 2: Network Diagnostics and Troubleshooting | - Fault detection methods
|
| Topic 3: Optical Equipment and System Operation | - System configuration and monitoring
|
| Topic 4: Maintenance and Optimization | - Preventive maintenance
|
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 scot
B) config powermgmt ingress 1/10
C) config powermgmt ingress 1/10 adjust
D) config powermgmt ingress 1/10 power adjustment
2. Which of the following statements correctly describes where power adjustments can be performed?
A) In bidirectional configurations, ingress power adjustments are performed against the ingress amplifiers, while egress power adjustments are performed against the egress amplifiers.
B) When Raman pumps are used, both ingress and egress power adjustments are performed against the Raman pump directly.
C) In bidirectional configurations, both ingress and egress power adjustments are performed against the ingress amplifiers only.
D) In unidirectional configurations, both ingress and egress power adjustments are performed against the ingress amplifiers only.
3. 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) A "Data Link Down" alarm will raise on the adjacent node.
B) No OSC-related alarms will raise on the local node.
C) A Power adjustments action will fail on the local node.
D) Traffic will pass between the local and adjacent node.
4. Which of the following statements about using Nokia product documentation in the troubleshooting process is TRUE?
A) The Customer Release Notes (CRNs) document collects documented solved known issues, new issues discovered after the product software has been released.as well as software upgrade procedures and firmware details.
B) Before investigating a problem it is important to check the User Provisioning Guide (UPG) if a possible issue has already been acknowledged by the Product Unit (PU).
C) Before investigating a problem it is important to check the Engineering and Planning Tool User Guide (EPTUG) if a possible issue has already been acknowledged by the Product Unit (PU).
D) The Customer Release Notes (CRNs) provides instructions to perform the automated provisioning, commissioning, and power balancing functions in a customer network based on the Nokia 1830 PS5 platform.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: A |
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