Question: What is the primary purpose of the User Info ID in the context of telecom networks, particularly for public safety use cases?
Option 1: To uniquely identify user information for discovery in public safety scenarios.
Option 2: To authenticate user equipment (UE) for voice over LTE (VoLTE) services.
Option 3: To prioritize Quality of Service (QoS) for streaming services.
Option 4: To encrypt signaling messages between the UE and the base station.
Explanation: The User Info ID is specifically utilized to identify user information that needs to be discovered in public safety use cases, highlighting its role in facilitating critical communications in emergency or crisis situations.