Q19. Which of the following functions are implemented by the UBBP board in the BBU5900?

Q20. Which of the following channels (signals) can be used for cell measurement in NR?

Q21. In the inter-site DC solution, the X2 interface can be used to implement transmission interconnection between the LTE and NR sites. Which of the following is the requirement of the transmission delay in such case?

Q22. During a 5G test, a portable computer is directly connected to the LAN port of the Huawei CPE through a network cable to obtain a dynamic IP address for communication.

Q23. In SA networking, the mobile country code (MCC) and mobile network code (MNC) information added on the gNodeB must be consistent with the PLMN information on the core network.

Q24. Which of the following frequency locking modes is not supported when the GENEX Probe is used to perform a CPE test?

Q25. In NSA networking, which of the following commands can be used to check whether the Sl-U interface is normal?

Q26. During single site verification, which of the following messages can be traced by the Probe to analyze problems?

Q27. Which of the following NR channels or signals supports static and dynamic power control?

Q28. C-band is the most popular frequency band for 5G network deployment. However, there is an imbalance between uplink and downlink coverage – how much does this imbalance approximately amount to?

Q29. What is the maximum number of PCIs supported by a 5G network?

Q30. During a 5G service test, an NSA UE connects to the Probe and then accesses a 4G cell. It is found that the cell does not deliver B1 measurement configurations. Which of the following is not a possible cause for this?

Q31. A larger CQI value indicates a better channel quality.

Q32. During a 5G service test, an NSA UE connects to the Probe and then accesses a 4G cell. It is found that the cell does not deliver B1measurement configurations. Which of the following is not a possible cause for this?

Q33. Which of the following MML commands is used to bind a physical sector to an AAU on a gNodeB?

Q34. Which of the following statements about the NR slot structure are correct? (Choose All that Apply)

Q35. An NR CQI value represents a coding scheme and coding efficiency. How many bits does a CQI value reported by a UE have?

Q36. In the inter-site DC solution, the X2 interface can be used to implement transmission interconnection between the LTE and NR sites. Which of the following is the requirement of the transmission delay in such case?

Q37. Which of the following files must be prepared when remotely commissioning a gNodeB using the MAE Deployment?

Q38. At which layer is downlink data split implemented over the NR air interface in the NSA Option 3x architecture?

Q39. According to 5G eMBB service requirements, which of the following is the minimum rate required for network edge coverage?

Q40. F-OFDM over the NR air interface uses flexible subcarrier spacing to meet the requirements of different 5G service scenarios. Which of the following types of subcarrier spacing is not supported by Sub6G?

Q41. The RSRP value of the test terminal can be viewed on the GENEX Probe. Which of the following test results indicate good signal quality?

Q42. If the length of the CPRI optical fiber between a BBU and an RRU exceeds 150 m, you are advised to use a multimode fiber.