Free Nokia NRN-522 Exam Dumps Questions & Answers

What does an 'Antenna Line Device (ALD) fault' alarm on an AirScale cell typically indicate?

• A.A fault originating in the core network
• B.A fault within the NetAct database server
• C.A fault affecting devices on the antenna line, such as a Remote Electrical Tilt (RET) controller or Tower-Mounted Amplifier (TMA)
• D.An issue with a software feature license

What best describes the role of 'remote piloting' as performed by a NOC engineer supporting a field engineer during an on-site hardware replacement?

• A.The NOC engineer remotely controls the field engineer's vehicle to ensure timely arrival at the site
• B.The NOC engineer travels to the site to physically perform the hardware replacement alongside the field engineer
• C.The NOC engineer has no active role and simply waits for the field engineer to report task completion
• D.The NOC engineer uses centralized OandM tools to guide the field engineer through the procedure step- by-step, performing remote configuration, verification, and diagnostic actions while the field engineer carries out the physical tasks on site

A NOC engineer needs to open an interactive command-line session directly to an AirScale BTS for advanced diagnostics. Which protocol should be used to comply with Nokia's secure remote access guidelines?

• A.SNMPv1
• B.HTTP
• C.SSH
• D.Telnet

What does the NR-ARFCN (NR Absolute Radio Frequency Channel Number) represent in a 5G cell's configuration?

• A.A standardized numeric reference that identifies the specific carrier frequency on which the cell operates
• B.The number of active alarms currently reported by the cell
• C.The percentage of available PRBs currently in use by the cell
• D.A unique identifier for the cell within the core network's subscriber database

Which statement correctly describes how OandM (management) traffic and user-plane traffic (e.g., NG-U/N3) are typically handled on the transport network connecting an AirScale BTS?

• A.They are typically separated using different VLANs and/or IP addressing for security, isolation, and traffic management purposes
• B.They must always use exactly the same VLAN and IP address
• C.OandM traffic cannot be carried over IP and requires a dedicated leased line
• D.User-plane traffic configuration has no relationship to transport configuration at all