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Nokia 5G Packet Core Architecture Questions and Answers

Question 5

Which of the following actions is NOT performed during an Xn-based Inter NG-RAN Handover with I-UPF Insertion procedure?

AMF determines that a new I-UPF needs to be added for a PDU session.

SMF provides N3 tunnel info of I-UPF to target gNB via AMF.

SMF provides N9 tunnel info of UPF PSA to I-UPF.

SMF provides N9 tunnel info of I-UPF to UPF PSA.

Question 6

Which of the following statements regarding cloud RAN architecture is FALSE?

The gNB is split into three functional modules: a radio unit (RU), a distributed unit (DU), and a centralized unit (CU).

DU performs the non-real time processing of layer 2.

The fronthaul segment connects RU to DU and the midhaul segment connects DU to CU.

CU can be deployed in the cloud as a VNF.