3GPP 24.501 v20.0.0 — the document's own text
9.11.2.1 Additional information
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 Additional information information element is to provide additional information to upper layers in relation to the NAS transport mechanism.
The Additional information information element is coded as shown in figure 9.11.2.1.1 and table 9.11.2.1.1.
The Additional information is a type 4 information element with a minimum length of 3 octets.
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
|---|---|---|---|---|---|---|---|---|
| Additional information IEI | octet 1 | |||||||
| Additional information length | octet 2 | |||||||
| Additional information value | octets 3-n |
Figure 9.11.2.1.1: Additional information information element
Table 9.11.2.1.1 : Additional information information element
| Additional information value (octet 3 to octet n) |
|---|
| The coding of the additional information value is dependent on the LCS application. |