5G RAN 2.0 version uplink and downlink decoupling feature deployment can be connected to which 4G main control boards?

• A.UMPTc
• B.LMPT
• C.UMPTe
• D.UMPTb

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Massive MINO is a key technology for 5G networks and can only be used in 5G networks.

• A.False
• B.True

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What is the maximum output power of AAU5613?

• A.200W
• B.80W
• C.100W
• D.60W

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After the 5G network UE is powered on and enters the idle state, what operations will be performed in the Attach process? (Multiple choice)

• A.Listening network to obtain downlink synchronization
• B.Establish default bearer between the UE and the core network
• C.Through the EPS ATTACH process, the UE can also obtain the IP address assigned by the network.
• D.Establish the same mobility context between the UE and the core network

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To do the 5G transformation of 4G base stations, LTE anchor base stations and NR base stations are required to share the BBU frame, so which of the following practices is feasible?

• A.Replace BBU3900 with BBU5900
• B.Use UMPTb as the main control board for 4G and NR
• C.Use the BBU3910 as the chassis for 4G and NR
• D.LBBPc is replaced with UBBPg veneer

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