Question: In a Mobility Management Entity (MME) setup, which of the following Attribute Value Pairs (AVPs) is NOT required when reporting a Location Event within the Monitoring-Event-Report AVP?
Option 1: Monitoring-Type set to LOCATION_REPORTING (2)
Option 2: EPS-Location-Information
Option 3: Communication-Failure-Information
Option 4: Serving-System-Identifier
Explanation: When reporting a Location Event, the required Attribute Value Pairs (AVPs) are Monitoring-Type set to LOCATION_REPORTING and EPS-Location-Information. Serving-System-Identifier is not specified as a required AVP for this scenario, while Communication-Failure-Information is related to different event types.