Question: What is the primary purpose of the Nnef_ParameterProvision_Get service operation in the 5G System?
Option 1: To provision network configuration parameters to the AF.
Option 2: To retrieve UE-related information, such as Expected UE Behaviour and Network Configuration parameters, for a specific UE or group of UEs.
Option 3: To update the ECS Address Configuration Information for a specific UE.
Option 4: To register an AF with the network.
Explanation: The Nnef_ParameterProvision_Get service operation is used by the consumer to retrieve UE-related information, such as Expected UE Behaviour and Network Configuration parameters, for a specific UE or group of UEs. This information is essential for the AF to understand the UE's behavior and configuration, enabling it to provide optimized services.