What does the support of group communication for a 5G VN need to ensure?
SMF redundancy for the reliability of the 5G VN group communications.
Intra SMF set co-ordination about a 5G VN group communication.
The sharing of contextual information associated with the 5G VN group in the UDSF.
Control of the N19 tunnel between the UPF(s) involved in a 5G VN group communication.
Support of 5G VN groups with UE(s) spread over a large country.