What negotiation parameters do gNodeB need to obtain when adding remote maintenance channels?

• A.The network administrator maintains the IP address
• B.The local side maintains the IP address
• C.Next-hop IP address
• D.Local service IP address

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5G RAN side service slice management, which of the following facilities is implemented?

• A.CU
• B.AAU
• C.MEC
• D.DU

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Which of the following protocols/data falls under Tier 3?

• A.IP data
• B.RRC protocol
• C.RLC protocol
• D.MAC protocol

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Which of the following description about the CRAN pre-transmission fiber straight-through solution is correct? (Multiple choice)

• A.No need pre-transmission equipment
• B.have OAM capability
• C.Need pre-transmission equipment
• D.No OAM capability

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What is the MML command used by gNodeB to add CI port configuration?

• A.ADD ETHPORT
• B.ADD ETHCIPORT
• C.ADD CIPORT

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