3GPP 24.501 v20.0.0 — the document's own text
8.2.2.1 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 RESPONSE message is sent by the UE to the AMF to deliver a calculated authentication response to the network. See table 8.2.2.1.1.
Message type: AUTHENTICATION RESPONSE
Significance: dual
Direction: UE to network
Table 8.2.2.1.1: AUTHENTICATION RESPONSE 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 response message identity | Message type9.7 | M | V | 1 | |
| 2D | Authentication response parameter | Authentication response parameter9.11.3.17 | O | TLV | 18 |
| 78 | EAP message | EAP message9.11.2.2 | O | TLV-E | 7-1503 |