4.2.23 EF_PSLOCI (Packet Switched location information)

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

This EF contains the following Location Information:

‑ Packet Temporary Mobile Subscriber Identity (P-TMSI);

‑ Packet Temporary Mobile Subscriber Identity signature value (P-TMSI signature value);

‑ Routing Area Information (RAI);

‑ Routing Area update status.

Identifier: ‘6F73’		Structure: transparent			Mandatory
SFI: ‘0C’
File size: 14 bytes			Update activity: high
Access Conditions: READ PIN UPDATE PIN DEACTIVATE ADM ACTIVATE ADM
Bytes	Description			M/O		Length
1 to 4	P-TMSI			M		4 bytes
5 to 7	P-TMSI signature value			M		3 bytes
8 to13	RAI			M		6 bytes
14	Routing Area update status			M		1 byte

‑ P-TMSI.

Contents:
Packet Temporary Mobile Subscriber Identity.

Coding:
according to TS 24.008 [9].

Byte 1: first byte of P-TMSI

b8

b7

B6

B5

B4

B3

b2

b1

MSB

‑ P-TMSI signature value.

Contents:
Packet Temporary Mobile Subscriber Identity signature value.

Coding:
according to TS 24.008 [9].

Byte 5: first byte of P-TMSI signature value.

B8

b7

B6

B5

B4

B3

b2

b1

MSB

‑ RAI

Contents:
Routing Area Information.

Coding:
according to TS 24.008 [9].

Byte 8: first byte of RAI

b8

b7

b6

b5

b4

b3

b2

b1

MSB

‑ Routing Area update status.

Contents:
status of routing area update according to TS 24.008 [9].

Coding:

byte 14:

Bits: b3 b2 b1.

0 0 0 : updated.

0 0 1 : not updated.

0 1 0 : PLMN not allowed.

0 1 1 : Routing Area not allowed.

1 1 1 : reserved.

Bits b4 to b8 are RFU (see TS 31.101 [11]).