Before using U2020 remote NR base station commissioning, which of the following tasks must be prepared?

• A.Base station DHCP service is enabled
• B.The physical transport network is in place
• C.Manually configure the IP address of the base station
• D.The plug and play function of U2020 is turned on

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After the new NSA network is turned on, which of the following phenomena can be observed?

• A.The base station can be observed sending RRC_CONN_RECFG message to the UE, carrying the EventB1 cell
• B.eNodeb sends SGNB_ADD_REQ through the X2 interface
• C.The UE sends RRC_ CONN_RECFG_COMP messages to the NR base station
• D.You can observe the RRC_MEAS_RPRT messages reported by UE

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AAU/RRU and BBU fronthaul fiber is less than 100 meters, mostly used in CRAN centralized site solutions.

• A.Errors
• B.Correct

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The uplink and downlink subframe ratio of 5G RAN2.0 gNodeB cell supports SA5.

• A.False
• B.True

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5G Huawei CPE How long does it take to press the reset button to restore factory settings?

• A.15S
• B.4S
• C.8S
• D.20S

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