What is the purpose of the UE-initiated RTT measurement procedure?
To measure the RTT of an exchange of user data packets between the UPF and the SMF
To measure the RTT of an exchange of user data packets between the UE and the AMF
To measure the RTT of an exchange of user data packets between the UPF and the UE
To measure the RTT of an exchange of user data packets between the UPF and the AMF
To measure the RTT of an exchange of user data packets between the UE and the SMF