3GPP 24.501 v20.0.0 — the document's own text
9.11.2.1A Access type
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 access type information element is to indicate the access type over which the signalling or user data is pending to be sent to the UE.
The access type is a type 1 information element.
The access type information element is coded as shown in figure 9.11.2.1A.1 and table 9.11.2.1A.1.
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
|---|---|---|---|---|---|---|---|---|
| Access typeIEI | 0spare | Access type | octet 1 |
Figure 9.11.2.1A.1: Access type information element
Table 9.11.2.1A.1: Access type information element
| Access type value (octet 1, bit 1 to bit 2) | ||||
|---|---|---|---|---|
| Bits | ||||
| 2 | 1 | |||
| 0 | 1 | 3GPP access | ||
| 1 | 0 | Non-3GPP access | ||
| All other values are reserved. |