Question: What is the purpose of the Permanent Equipment Identifier (PEI) in a 5GS network?
Option 1: To identify a specific UE's location.
Option 2: To authenticate a UE's access to the network.
Option 3: To uniquely identify a User Equipment (UE).
Option 4: To prioritize UE's data transmission.
Explanation: The PEI is used to uniquely identify a User Equipment (UE) in a 5GS network, allowing the network to distinguish between different devices and manage their connections accordingly.