Which of the Following Statements About 4G-5G CN-Level Interworking Solution

Multiple Choice

Which of the following statements about 4G-5G CN-level interworking solution is FALSE?

A) It requires a direct interface between the two radio nodes serving the UE
B) The UE manages the LTE and NR interface connections independently
C) The UE can be registered to both EPC and next generation core
D) The UE IP address remains the same despite changes in the network that the UE connects to