Question: Where is Mobility Restriction functionality executed in state ECM-CONNECTED?
Option 1: Only in the core network
Option 2: In both the radio network and the core network
Option 3: Only in the UE
Option 4: In the HSS
Explanation: Mobility Restriction functionality is executed in both the radio network and the core network when the UE is in state ECM-CONNECTED. The core network provides the radio network with a Handover Restriction List, which specifies roaming, area, and access restrictions.