Question: In LWA (excluding LWIP), which RRC procedure between eNB and UE does NOT require performance monitoring?
Option 1: LWA WLAN Mobility Set Configuration
Option 2: Handover from LTE to UMTS
Option 3: WLAN Connection Status Reporting
Option 4: LWA Specific DRB Addition or Reconfiguration
Explanation: The correct answer is Option 2 because Handover from LTE to UMTS is not specifically highlighted as an essential LWA RRC procedure requiring performance monitoring, unlike the other options.