4.2.14 EFCBMI (Cell Broadcast Message identifier selection)

31.1023GPPCharacteristics of the Universal Subscriber Identity Module (USIM) applicationRelease 17TS

If service n° 15 is "available", this file shall be present.

This EF contains the Message Identifier Parameters which specify the type of content of the cell broadcast messages that the subscriber wishes the UE to accept.

Any number of CB Message Identifier Parameters may be stored in the USIM. No order of priority is applicable.

Identifier: ‘6F45’

Structure: transparent

Optional

File size: 2 n bytes

Update activity: low

Access Conditions:

READ PIN

UPDATE PIN

DEACTIVATE ADM

ACTIVATE ADM

Bytes

Description

M/O

Length

1 to 2

CB Message Identifier 1

O

2 bytes

3 to 4

CB Message Identifier 2

O

2 bytes

:

:

:

:

2n‑1 to 2n

CB Message Identifier n

O

2 bytes

‑ Cell Broadcast Message Identifier

Coding:

– as in TS 23.041 [16], "Message Format on BTS‑MS Interface ‑ Message Identifier";

– values listed show the types of message which shall be accepted by the UE;

– unused entries shall be set to ‘FF FF’.