Question: How does the UPF send notification related to QoS monitoring information in the context of Event Exposure using Local NEF?
Option 1: The UPF sends the notification over Nupf_EventExposure_Notify service operation according to the configuration from SMF.
Option 2: The UPF sends the notification directly to the AF without involving any other network function.
Option 3: The UPF sends the notification to the Local NEF, which then forwards it to the AF.
Option 4: The UPF does not send notifications related to QoS monitoring information in this context.
Explanation: According to the procedure for Event Exposure using Local NEF, the UPF sends the notification related to QoS monitoring information over Nupf_EventExposure_Notify service operation as defined in clause 5.8.2.18 of TS 23.501, based on the configuration received from SMF.