Question: What is the primary purpose of the Nnef_UEAddress_Get operation in the 5G System?
Option 1: To retrieve the AF Identifier associated with a specific GPSI.
Option 2: To update the UE's IPv4 address or IPv6 prefix.
Option 3: To authenticate the User Equipment (UE) before session establishment.
Option 4: To obtain the UE's IP address, which can be either an IPv4 address or an IPv6 prefix.
Explanation: The Nnef_UEAddress_Get operation is specifically designed to retrieve the UE's IP address, allowing the network to identify and communicate with the User Equipment (UE) effectively. This operation plays a crucial role in session management and media transfer within the 5G System.