3GPP 24.501 v20.0.0 — the document's own text
9.11.2.11 Service-level device ID
Taught in 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
The purpose of the Service-level device ID information element is to carry the necessary identity for authentication and authorization by the external DN.
The Service-level device ID information element is coded as shown in figure 9.11.2.11.1 and table 9.11.2.11.1.
The Service-level device ID information element is a type 4 information element with minimum length of 3 octets and maximum length of 257 octets.
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
|---|---|---|---|---|---|---|---|---|
| Service-level device ID IEI | octet 1 | |||||||
| Service-level device ID length | octet 2 | |||||||
| Service-level device ID | octets 3-y |
Figure 9.11.2.11.1: Service-level device ID information element
Table 9.11.2.11.1: Service-level device ID information element
| Service-level device ID (octet 3 to octet y)A service-level device ID encoded as UTF-8 string. |
|---|