3GPP 24.501 v20.0.0 — the document's own text
5.5.4.7 Abnormal cases on the network side
Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
The following abnormal cases on the network side can be identified:
- Lower layer failure before the RELAY KEY AUTHENTICATION RESPONSE message is received.
The network shall abort the authentication and key agreement procedure for 5G ProSe UE-to-network relay or 5G ProSe UE-to-UE relay.
- Collision between the authentication and key agreement procedure for 5G ProSe UE-to-network relay or 5G ProSe UE-to-UE relay and de-registration procedure.
The network shall abort the authentication and key agreement procedure for 5G ProSe UE-to-network relay or 5G ProSe UE-to-UE relay and proceed with the UE-initiated de-registration procedure.
- Collision between the authentication and key agreement procedure for 5G ProSe UE-to-network relay or 5G ProSe UE-to-UE relay and other 5GMM procedures other than in item b.
The network shall progress both procedures.