Prepare with Nokia NRN-522 exam practice material, pass for sure
Updated: Jul 25, 2026
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Nokia NRN-522 Exam Overview:
| Certification Vendor: | Nokia |
| Exam Name: | Nokia 5G RAN Network Operations Expert |
| Exam Number: | NRN-522 |
| Real Exam Qty: | 55-65 |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Choice, Scenario-based, Drag and Drop |
| Related Certifications: | Nokia Certified 5G RAN Field Operations Expert Nokia Certified 5G RAN Design Expert Nokia Certified 5G RAN Optimization Expert |
| Passing Score: | 70% |
| Exam Price: | 250 USD |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Nokia 5G RAN Network Operations Training Course |
| Exam Registration: | Pearson VUE Nokia Training & Certification Portal |
| Sample Questions: | Nokia NRN-522 Sample Questions |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | Recommended: Nokia Certified 5G RAN Professional level certification or equivalent experience; no mandatory prerequisites |
| Official Syllabus URL: | https://www.nokia.com/networks/training/5g/ran/certifications/expert/ |
Nokia NRN-522 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Fault Management and Troubleshooting | 25% | - Common issues and solutions
|
| Performance Monitoring and Optimization | 20% | - Performance analysis and optimization
|
| Security and Compliance | 10% | - Security features and procedures
|
| Network Configuration and Management | 25% | - Parameter management and configuration
|
| 5G RAN Architecture and Fundamentals | 20% | - 5G RAN logical and physical architecture
|
Nokia 5G RAN Network Operations Expert Sample Questions:
1. Cell Availability KPI is typically calculated based on which factor?
A) The percentage of time during a measurement period that a cell is in service, not blocked by faults or administrative locks
B) The number of active NetAct user sessions at a given moment
C) The total number of software upgrades performed on the cell
D) The signal strength reported by a single UE in the cell
2. A NOC engineer is trying to isolate whether a fault originates in the baseband processing unit or in an RF module of an AirScale BTS. What is a useful FIRST diagnostic step?
A) Increase transmit power to see if the fault changes
B) Restart the entire NetAct management server
C) Immediately replace the antenna
D) Check the status and alarm details of the interface (such as CPRI/eCPRI links) between the System Module and the RF unit
3. In an EN-DC (E-UTRA New Radio Dual Connectivity) configuration, what role does the 5G NR cell typically play relative to the LTE cell?
A) EN-DC requires both cells to use identical PCI values to function
B) The NR cell completely replaces the LTE cell and handles all signaling independently
C) The NR cell acts as the Master Node, with the LTE cell providing only supplementary capacity
D) The NR cell acts as a Secondary Node providing additional throughput, while the LTE cell acts as the Master Node and anchors control-plane signaling to the core network
4. Before issuing any remote commands during a piloting session that will affect a specific cell at a multi-sector site, what verification is critical for the NOC engineer to perform to avoid unintended impact?
A) Confirm the field engineer's preferred lunch order for the day
B) Confirm the correct site, sector, and cell identifiers match the specific cell the field engineer is physically working on, ensuring remote commands are not inadvertently applied to a different sector or an unrelated site
C) Confirm the color of the field engineer's safety vest
D) Confirm the total number of years the field engineer has worked for their company
5. Before granting a new NOC engineer remote access credentials to production AirScale sites, what should be verified according to Nokia's operational security practices?
A) That the engineer's account has unrestricted access to all NetAct modules by default
B) That the engineer has completed required training and is assigned a role matching their responsibilities under the least-privilege principle
C) That the engineer holds physical keys to all site cabinets
D) That the engineer owns a personal mobile phone
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: B |
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