Question: At what level must location information be provided by the UTRAN to the Core Network (CN) during a Location Information Update for an active User Equipment (UE)?
Option 1: Cell ID and Sector ID
Option 2: Location Area and Routing Area
Option 3: Tracking Area and Global Cell ID
Option 4: Serving System ID and Geographic Coordinates
Explanation: According to the specified telecom protocol, for the Location Information Update function, the UTRAN is responsible for sending location information at the Location Area and Routing Area level to the CN. This ensures the CN has necessary location details of an active UE with an established signaling connection, facilitating efficient network operations and service delivery.