4.2.37 EF_EXT5 (Extension5)

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

If service n° 44 is "available", this file shall be present.

This EF contains extension data of EF_ICI, EF_OCI and EF_MSISDN of the USIM application.

Identifier: ‘6F4E’		Structure: linear fixed			Optional
Record length: 13 bytes			Update activity: low
Access Conditions: READ PIN UPDATE PIN DEACTIVATE ADM ACTIVATE ADM
Bytes	Description			M/O		Length
1	Record type			M		1 byte
2 to 12	Extension data			M		11 bytes
13	Identifier			M		1 byte

For contents and coding see EF_EXT1.