Nokia NRN-522 test insides dumps : Nokia 5G RAN Network Operations Expert

Nokia NRN-522 test insides dumps
  • Exam Code: NRN-522
  • Exam Name: Nokia 5G RAN Network Operations Expert
  • Updated: Nov 07, 2026
  • Q & A: 122 Questions and Answers
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Nokia NRN-522 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Performance Monitoring and Optimization20%- Key performance indicators (KPIs)
  • 1. Throughput and latency metrics
  • 2. Accessibility, retainability, mobility KPIs
- Performance analysis and optimization
  • 1. Counter and trace analysis
  • 2. Parameter tuning for better performance
Topic 2: Network Configuration and Management25%- Software management and upgrades
  • 1. Backup and restore procedures
  • 2. Software download, activation and rollback
- Parameter management and configuration
  • 1. Mobility and handover parameters
  • 2. Cell, carrier and beam configuration
Topic 3: Security and Compliance10%- Security features and procedures
  • 1. Data integrity and encryption
  • 2. Access control and authentication
Topic 4: Fault Management and Troubleshooting25%- Common issues and solutions
  • 1. Connection and access problems
  • 2. Interference and coverage issues
- Alarm and fault handling
  • 1. Alarm classification and interpretation
  • 2. Fault isolation and resolution steps
Topic 5: 5G RAN Architecture and Fundamentals20%- Protocol stack and interfaces
  • 1. User plane and control plane protocols
  • 2. F1, E1, Xn, NG interfaces
- 5G RAN logical and physical architecture
  • 1. NSA and SA deployment options
  • 2. gNB functions and components

Nokia 5G RAN Network Operations Expert Sample Questions:

Question #1

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 has completed required training and is assigned a role matching their responsibilities under the least-privilege principle
  • B. That the engineer owns a personal mobile phone
  • C. That the engineer's account has unrestricted access to all NetAct modules by default
  • D. That the engineer holds physical keys to all site cabinets
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #2

A base station has the necessary software installed to support a new advanced scheduling feature, but the feature remains inactive. The NOC engineer is informed that a license-related step is required. What is the most likely explanation?

  • A. The feature requires a software downgrade before it can be used
  • B. Many advanced features require a valid license key to be activated in addition to having the supporting software installed, separating software capability from commercial entitlement
  • C. The feature will activate automatically once the next scheduled software upgrade occurs, regardless of licensing
  • D. The feature can only be activated by physically replacing the baseband module
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #3

What is the Nokia-recommended access control practice for NOC personnel who remotely manage live production AirScale base stations?

  • A. Share a single generic administrator account among all engineers
  • B. Assign individual accounts with role-based access control (RBAC) following least-privilege principles
  • C. Leave default factory administrator passwords unchanged
  • D. Disable session logging to improve performance
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #4

A field engineer needs to work in close proximity to an antenna to replace a Tower Mounted Amplifier (TMA). What is the NOC engineer's most important responsibility before the field engineer begins this work?

  • A. Disable all alarm notifications for the site for the remainder of the day
  • B. Schedule the work for the busiest traffic hour to gather more performance data during the activity
  • C. Ensure the affected cell's RF transmission is placed into a safe state (such as locking the cell) to help protect the field engineer from RF exposure while working near the antenna
  • D. Increase the cell's transmit power so the field engineer can verify signal strength during the work
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #5

What is the primary purpose of the Xn interface in a 5G RAN architecture?

  • A. It connects the gNB to the core network for user authentication only
  • B. It is used exclusively for software downloads from NetAct to the base station
  • C. It connects the RF unit to the baseband unit within a single base station
  • D. It provides direct communication between gNBs to support functions such as handover signaling and data forwarding during mobility
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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