What capabilities does the TSCTSF/NEF expose to the AF regarding time synchronization service?
The AF controls activation and deactivation of the time synchronization service for the target UE(s).
The MNO charges the TS-SC based on the exposure events for Time Synchronization Service.
The AF learns 5GS and/or UE availability and capabilities for time synchronization service.
The TSCTSF exposes the 5GS capability to support Time Synchronization service.
The NEF forwards the parameters to the TSCTSF or directly to TSCTSF.