4.2.63 EF_MWIS (Message Waiting Indication Status)

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

If service n°48 is "available", this file shall be present.

This EF contains the status of indicators that define whether or not a Voicemail, Fax, Electronic Mail, Other or Videomail message is waiting (as defined in TS 23.040 [6]). The ME uses the status after re-activation to determine whether or not to display the respective message-waiting indication on its display.

This EF contains as many records as there are subscriber profiles (shall be record to subscriber profile) as defined in TS 23.097 [36] for MSP.

Identifier: ‘6FCA’		Structure: Linear fixed			Optional
Record length: X bytes, (X ≥ 5)			Update activity: high
Access Conditions: READ PIN UPDATE PIN DEACTIVATE ADM ACTIVATE ADM
Bytes	Description			M/O		Length
1	Message Waiting Indicator Status			M		1 byte
2	Number of Voicemail Messages Waiting			M		1 byte
3	Number of Fax Messages Waiting			M		1 byte
4	Number of Electronic Mail Messages Waiting			M		1 byte
5	Number of Other Messages Waiting			M		1 byte
6	Number of Videomail Messages waiting			O		1 byte

Message Waiting Indication Status

Contents:

Indicates the status of the message-waiting indication.

Coding:

The indicator status for each indicator type is 1 bit long and set as follows:

bit = 1: Set Indication Active

bit = 0: Set Indication Inactive

b8

b7

B6

b5

b4

b3

b2

b1

Message Waiting Indication Status – Voicemail

Message Waiting Indication Status – Fax

Message Waiting Indication Status – Electronic Mail

Message Waiting Indication Status – Other

Message Waiting Indication Status – Videomail

RFU

Number of Voicemail Messages Waiting

Contents:

Contains the number of voicemail messages waiting (see TS 23.040 [6]).

Coding:
Binary.

Number of Fax Messages Waiting

Contents:

Contains the number of fax messages waiting (see TS 23.040 [6]).

Coding:

Binary.

Number of Electronic Mail Messages Waiting

Contents:

Contains the number of electronic mail messages waiting (see TS 23.040 [6])

Coding:

Binary.

Number of Other Messages Waiting

Contents:

Contains the number of other messages waiting (see TS 23.040 [6]).

Coding:

Binary.

Number of Videomail Messages Waiting

Contents:

Contains the number of Videomail messages waiting (see TS 23.040 [6]).

Coding:

Binary.