Nokia 5G RAN Network Operations Expert - NRN-522 Free Exam Questions

A. The site appears correctly on a public mapping application

B. The power equipment vendor confirms their installation is complete

C. The transport provider confirms that fiber has been physically installed at the site

D. The relevant cells show an unlocked/enabled administrative state and an operational 'in service' status in NetAct, with no blocking alarms

A. Confirm the RET unit's color matches the previous unit

B. Confirm the RET unit has the same serial number as the unit it replaced

C. Confirm the RET unit is broadcasting on the correct NR-ARFCN

D. Confirm the new RET device is detected and communicating correctly over the AISG bus, and verify that its tilt position can be read and adjusted as expected

A. PDU Session / E-RAB Setup Success Rate

B. Cell Availability

C. Handover Success Rate

D. Reference Signal Received Power (RSRP) distribution

A. To encrypt and authenticate OandM traffic exchanged between NetAct/NOC and the base station

B. To compress software packages before download

C. To boost the radio transmit power of the cell

D. To replace the need for alarm monitoring

A. 24 hours

B. 1 minute

C. 5 minutes

D. 15 minutes

A. An intra-frequency neighbor relation only

B. No neighbor relation is required since inter-band handovers occur automatically without configuration

C. An inter-frequency neighbor relation, including the appropriate frequency and measurement configuration for the target band

D. An EN-DC relation, since any handover involving different frequencies requires LTE anchoring

A. A staged or pilot (canary) rollout - its benefit is detecting any issues introduced by the new software on a limited number of sites before wider deployment, limiting the potential impact of unforeseen problems

B. A configuration audit - its benefit is verifying PLMN ID consistency

C. A factory reset campaign - its benefit is reducing license costs

D. A bulk parameter update - its benefit is applying neighbor relation changes more quickly

A. Take no further action, since verbal confirmation with the field engineer is sufficient and no written record is needed

B. Delete the maintenance ticket immediately, since the issue has been resolved

C. Document the activity, including the actions taken, verification results, and final status, in the appropriate maintenance ticket or change record

D. Forward the field engineer's personal mobile number to all other NOC team members

A. The backhaul link to the cell site has failed completely

B. The cell has been administratively locked by an operator

C. Degraded radio link quality is causing a shift toward lower-order modulation and coding schemes

D. The cell is severely congested due to a sudden increase in connected users