4.1 General
26.5023GPP5G Multicast-Broadcast User Service ArchitectureRelease 17TS
This clause defines a reference architecture for 5G Multicast–Broadcast User Services, including the logical functions involved and the logical reference points between them.
Interworking with LTE is specified in clause 5.2 of TS 23.247 [5] and its use in the context of MBS User Services is further specified in clauses 4.9 and A.1 of the present document.