4.2.64 EF_CFIS (Call Forwarding Indication Status)

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

If service n°49 is "available", this file shall be present.

This EF contains the status of indicators that are used to record whether call forward is active. The ME uses the status after re-activation to determine whether or not to display the respective Call Forwarding indicator 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: ‘6FCB’		Structure: Linear Fixed			Optional
Record length: 16 bytes			Update activity: low
Access Conditions: READ PIN UPDATE PIN DEACTIVATE ADM ACTIVATE ADM
Bytes	Description			M/O		Length
1	MSP number			M		1 byte
2	CFU indicator status			M		1 byte
3	Length of BCD number			M		1 byte
4	TON and NPI			M		1 byte
5 to 14	Dialling Number			M		10 bytes
15	Capability/Configuration2 Record Identifier			M		1 byte
16	Extension 7 Record Identifier			M		1 byte

NOTE: For contents and coding of data items not detailed below, see the respective data items of EF_ADN (clause 4.4.2.3), Capability/Configuration2 Record Identifier and Extension 7 Record Identifier.

MSP number:

Contents:
The MSP number contains the Profile Identity of the subscriber profile. The Profile Identity shall be between 1and 4 as defined in TS 23.097 [36] for MSP.

Coding:

Binary.

CFU indicator status:

Contents:
Indicates the status of the call forward unconditional indicator. Service code = 21 (CFU) or 002 (for CFU part of all CF), as defined in TS 22.030 [4]

Coding:
The indicator status for each indicator type is 1 bit long and is set as follows:
bit = 1: Set indication active
bit = 0: Set indication inactive.

B8

b7

b6

b5

b4

b3

b2

b1

CFU indicator status – Voice MMI Service code = 11 (Telephony), as defined in TS 22.030 [4]).

CFU indicator status – Fax MMI Service code = 13 (Fax), as defined in TS 22.030 [4]).

CFU indicator status – All data teleservices MMI Service code = 12 (Data (Teleservices)), as defined in TS 22.030 [4]).

CFU indicator status – SMS MMI Service code = 16 (SMS), as defined in TS 22.030 [4].

CFU indicator status – All bearer services MMI Service code = 20 (Data (Bearer Services)), as defined in TS 22.030 [4]).

RFU (e.g. for other MMI service codes)