3GPP 24.501 v20.0.0 — the document's own text
8.2.5.1 Message definition
Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
The AUTHENTICATION REJECT message is sent by the AMF to the UE to indicate that the authentication procedure has failed and that the UE shall abort all activities. See table 8.2.5.1.1.
Message type: AUTHENTICATION REJECT
Significance: dual
Direction: network to UE
Table 8.2.5.1.1: AUTHENTICATION REJECT message content
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator9.2 | M | V | 1 | |
| Security header type | Security header type9.3 | M | V | 1/2 | |
| Spare half octet | Spare half octet9.5 | M | V | 1/2 | |
| Authentication reject message identity | Message type9.7 | M | V | 1 | |
| 78 | EAP message | EAP message9.11.2.2 | O | TLV-E | 7-1503 |