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4A0-M10 – Nokia 5G Packet Core Architecture

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Showing 4–5 of 5 questions

Question 4

Which of the following statements about the downlink user plane data flow in Option 3X is FALSE?

Select an option, then click Submit answer.

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    Data packets of bearers that do not use dual connectivity are sent from EPC to UE through eNB.
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    When NR coverage is good, data packets of bearers that use dual connectivity are sent from EPC to UE using secondary cell group bearers.
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    When NR coverage degrades, the gNB decides when to use split bearers and send some of the packets received from the core through eNB.
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    When NR coverage is poor, data packets of bearers that use dual connectivity are sent to the UE through eNB.
Question 5

A UE triggers an initial registration procedure to use services offered by a 5G network. Which of the following actions is NOT performed as a result of this procedure?

Select an option, then click Submit answer.

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    AMF interacts with AUSF to authenticate the UE.
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    AMF interacts with PCF to create an AM (access and mobility) policy association.
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    AMF retrieves the UE AM (access and mobility) and SM (session management) data from UDM.
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    AMF allocates a 5G-GUTI and includes it in the Registration Accept message sent to UE.