QUESTION 64
Regarding the DMRS of the PDSCH, what are the correct descriptions of the following? (Multiple Choice)

QUESTION 65
How many DEVIPs are supported for 5G RAN2.0 main control single-board Ethernet interface configuration?

QUESTION 66
Which of the following is the new protocol layer of the NR air interface protocol stack?

QUESTION 67
The bandwidth of PRACH in NR is fixed.

QUESTION 68
In the Sub 6G band, what is the maximum beam number of 5G SSB?

QUESTION 69
What is the channel used for downlink data demodulation and time-frequency synchronization for 5G?

QUESTION 70
Only the 60kHz subcarrier bandwidth supports the configuration of extended CPs.

QUESTION 71
What is the application type used by the node remote maintenance channel detection?

QUESTION 72
Which MML command is used to bind the physical sector of gNodeB to the RF AAU?

QUESTION 73
Which of the following high-frequency communication uplink and downlink coverage imbalance solutions are correct? (Multiple Choice)

QUESTION 74
Which of the following high-frequency communication uplink and downlink coverage imbalance solutions is correct?

QUESTION 75
Multimode fiber is recommended when the CPRI fiber connection between the BBU and RRU is over 150 meters.

QUESTION 76
What is the maximum bandwidth in the millimeter wave defined in the 3GPP R16 protocol?

QUESTION 77
When verifying the uplink 5G Only offload effect of the NSA network, under normal circumstances, only the NR side has uplink traffic, and the rate is stable, while the LTE side tracks no rate

QUESTION 78
What is the maximum number of UBBP boards can the BBU5900 accommodate?

QUESTION 79
In the Sub 3G band, the maximum number of SSBs in NR is 16.

QUESTION 80
When the NodeB automatically obtains an IP address through DHCP, which of the following message information is involved?

QUESTION 81
Which of the following command objects must be configured in the 5G RAN2.0 gNodeB wireless data module? (Multiple Choice)

QUESTION 82
Which of the following boards supports software reset?