4.2.110 EF_{3GPPPSDATAOFFservicelist} (3GPP PS Data Off Service List)

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

If service n° 118 is "available", this file shall be present. This file contains a list of particular IMS services not defined by 3GPP, where each such IMS service is identified by an IMS communication service identifier. (See 3GPP TS 22.011 [2]). The usage of this file is described in 3GPP TS 24.229 [63] clauses 4.17 B.3.1.5 and L.3.1.5.

Identifier: ‘6FFA’		Structure: linear fixed			Optional
Record length: X bytes.			Update activity: low
Access Conditions: READ PIN UPDATE ADM ACTIVATE ADM DEACTIVATE ADM
Bytes	Description			M/O		Length
1 to X	ICSI TLV object			M		X bytes

ICSI TLV object:

Contents:

– The content and coding is defined below.

Coding of the ICSI TLV objects

Length	Description	Value	Status
1 byte	ICSI TLV TAG	’80’	M
1 byte	Length of ICSI	Y	M
Y bytes	ICSI value	–	M

– Coding:

IMS Communication Service Identifier: shall be coded as specified in TS 24.229 [63].