3GPP 24.501 v20.0.0 — the document's own text
D.6.6 UE OS Id
Taught in 5. Finding your way around TS 24.501 (CT1 — the group that writes what your phone says, in depth), 4. Inside TS 24.501, the document at the centre (CT1 — the group that writes what your phone says, overview).
The purpose of the UE OS Id information element is to provide the network with information about the OS of the UE.
The UE OS Id information element is coded as shown in figure D.6.6.1 and table D.6.6.1.
The UE OS Id is a type 4 information element with a minimum length of 18 octet and a maximum length of 242 octets.
| 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | |
|---|---|---|---|---|---|---|---|---|
| OS Id IEI | octet 1 | |||||||
| Length of OS Id information contents | octet 2 | |||||||
| OS Id_1 | octets 3 - 18 | |||||||
| … | … | |||||||
| OS Id_15 | octets 227* -242* |
Figure D.6.6.1: UE OS Id information element
Table D.6.6.1: UE OS Id information element
| OS Id: |
|---|
| The OS Id is coded as a sequence of a sixteen octet OS Id value field. The OS Id value field is defined as Universally Unique IDentifier (UUID) as specified in IETF RFC 9562 [35A]. |