Question: What is the primary purpose of the UE-initiated UE state indication procedure in a 5G system?
Option 1: To deliver the UPSI(s) of the UE policy section(s) and indicate support for ANDSP, URSP provisioning, VPS URSP, and reporting URSP rule enforcement to the PCF.
Option 2: To update the UE's location information in the network.
Option 3: To establish a new PDU session.
Option 4: To release an existing PDU session.
Explanation: The UE-initiated UE state indication procedure is used to deliver various information from the UE to the PCF, including UPSI(s), support for ANDSP, URSP provisioning, VPS URSP, and reporting URSP rule enforcement. This information is essential for the network to make informed decisions about the UE's capabilities and preferences.