H35-481_V2-0 practice question 14 of 15

Which of the following is required when the binding relationship between an NR cell and sector equipment is inconsistent with the planned one?

Full set: 60 questions
Answer options
A: Adding or deleting an RF module
B: Adding an NR TDD cell
C: Adjusting the association relationship between the NR cell and RF module Correct answer
D: Replacing the CPRI port connected to an RF module
Correct Answer:
C. Adjusting the association relationship between the NR cell and RF module
Explanation

The problem describes an inconsistency between the planned configuration and the active configuration regarding the logical link between a cell and the physical radio hardware (sector equipment). This is a logical binding issue within the gNodeB's configuration data. The correct procedure is to modify the configuration parameters to adjust the association, ensuring the logical cell is correctly mapped to the intended physical RF module and its corresponding antenna ports, thereby aligning the live network with the network plan.

Why Incorrect

A. Adding or deleting an RF module is a physical hardware change and is not the solution for a logical configuration inconsistency with existing hardware.
B. Adding a new NR TDD cell creates a new network resource; it does not correct the incorrect binding of an existing cell.
D. Replacing the CPRI port is a physical layer intervention. While incorrect cabling can cause faults, the described issue is a logical binding inconsistency in the configuration.

References

- Huawei gNodeB Configuration Management Guide, "Cell Management > Modifying Cell-RF Unit Association". This section details the procedure for changing the logical mapping between a cell object and the physical radio resources.

- Huawei 5G RAN Commissioning Guide, "Verifying Cell Configuration". This guide outlines checks for consistency between the planned and actual configuration, including cell-to-sector equipment binding.

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