3GPP 24.501 v20.0.0 — the document's own text
8.3.4.1 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 PDU SESSION AUTHENTICATION COMMAND message is sent by the SMF to the UE for authentication of the UE establishing the PDU session or of the UE participating in the PDU session. See table 8.3.4.1.1.
Message type: PDU SESSION AUTHENTICATION COMMAND
Significance: dual
Direction: network to UE
Table 8.3.4.1.1: PDU SESSION AUTHENTICATION COMMAND message content
| IEI | Information Element | Type/Reference | Presence | Format | Length |
|---|---|---|---|---|---|
| Extended protocol discriminator | Extended protocol discriminator9.2 | M | V | 1 | |
| PDU session ID | PDU session identity9.4 | M | V | 1 | |
| PTI | Procedure transaction identity9.6 | M | V | 1 | |
| PDU SESSION AUTHENTICATION COMMAND message identity | Message type9.7 | M | V | 1 | |
| EAP message | EAP message9.11.2.2 | M | LV-E | 6-1502 | |
| 7B | Extended protocol configuration options | Extended protocol configuration options9.11.4.6 | O | TLV-E | 4-65538 |