Question: What is the purpose of the PDU SESSION MODIFICATION COMMAND message sent by the SMF to the UE in a 5G network?
Option 1: To establish a new PDU session
Option 2: To indicate a modification of an existing PDU session
Option 3: To release an existing PDU session
Option 4: To request UE capabilities
Explanation: The PDU SESSION MODIFICATION COMMAND message is used by the SMF to inform the UE about changes made to an existing PDU session, allowing the UE to adapt its configuration accordingly. This ensures seamless communication and optimal resource utilization in the 5G network.