3GPP 24.501 v20.0.0 — the document's own text
8.3.9.16 Received MBS container
Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
The network shall include this IE if:
- the UE has requested to join or leave one or more multicast MBS sessions;
- the network wants to remove joined UE from one or more multicast MBS sessions; or
- the network wants to update the MBS service area of multicast MBS session that the UE has joined; or
- the network wants to update the MBS security information of multicast MBS session that the UE has joined.