D.5 Message functional definition and contents

24.5013GPPNon-Access-Stratum (NAS) protocol for 5G System (5GS)Release 18Stage 3TS

D.5.1 Manage UE policy command

D.5.1.1 Message definition

The MANAGE UE POLICY COMMAND message is sent by the PCF to the UE to request the UE to manage UE policy sections, see table D.5.1.1.1

Message type: MANAGE UE POLICY COMMAND

Significance: dual

Direction: network to UE

Table D.5.1.1.1: MANAGE UE POLICY COMMAND message content

IEI		Information Element	Type/Reference	Presence	Format	Length
		PTI	Procedure transaction identity 9.6	M	V	1
		MANAGE UE POLICY COMMAND message identity	UE policy delivery service message type D.6.1	M	V	1
		UE policy section management list	UE policy section management list D.6.2	M	LV-E	11-65533
42		UE policy network classmark	UE policy network classmark D.6.7	O	TLV	3-5
NOTE: The total length of the MANAGE UE POLICY COMMAND message content cannot exceed 65535 octets (see Payload container contents maximum length as specified in subclause 9.11.3.39.1).

D.5.1.2 UE policy network classmark

The UE policy network classmark is included when the PCF of a PLMN or an SNPN intends to provide the UE with information about the policy aspects of the network.

D.5.2 Manage UE policy complete

D.5.2.1 Message definition

The MANAGE UE POLICY COMPLETE message is sent by the UE to the PCF to report that all received instructions have been successfully executed at the UE, see table D.5.2.1.1

Message type: MANAGE UE POLICY COMPLETE

Significance: dual

Direction: UE to network

Table D.5.2.1.1: MANAGE UE POLICY COMPLETE message content

IEI	Information Element	Type/Reference	Presence	Format	Length
	PTI	Procedure transaction identity 9.6	M	V	1
	MANAGE UE POLICY COMPLETE message identity	UE policy delivery service message type D.6.1	M	V	1

D.5.3 Manage UE policy command reject

D.5.3.1 Message definition

The MANAGE UE POLICY COMMAND REJECT message is sent by the UE to the PCF to report that one or more instructions could not be successfully executed at the UE, see table D.5.3.1.1

Message type: MANAGE UE POLICY COMMAND REJECT

Significance: dual

Direction: UE to network

Table D.5.3.1.1: MANAGE UE POLICY COMMAND REJECT message content

IEI		Information Element	Type/Reference	Presence	Format	Length
		PTI	Procedure transaction identity 9.6	M	V	1
		MANAGE UE POLICY COMMAND REJECT message identity	UE policy delivery service message type D.6.1.	M	V	1
		UE policy section management result	UE policy section management result D.6.3	M	LV-E	11-65533
NOTE: The total length of the MANAGE UE POLICY COMMAND REJECT message content cannot exceed 65535 octets (see Payload container contents maximum length as specified in subclause 9.11.3.39.1).

D.5.4 UE state indication

D.5.4.1 Message definition

The UE STATE INDICATION message is sent by the UE to the PCF:

a) to deliver the UPSI(s) of the UE policy section(s) stored in the UE;

b) to indicate whether the UE supports ANDSP; and

c) to deliver the UE’s one or more OS IDs;

see table D.5.4.1.1.

Message type: UE STATE INDICATION

Significance: dual

Direction: UE to network

Table D.5.4.1.1: UE STATE INDICATION message content

IEI		Information Element	Type/Reference	Presence	Format	Length
		PTI	Procedure transaction identity 9.6	M	V	1
		UE STATE INDICATION message identity	UE policy delivery service message type D.6.1	M	V	1
		UPSI list	UPSI list D.6.4	M	LV-E	9-65531
		UE policy classmark	UE policy classmark D.6.5	M	LV	2-4
41		UE OS Id	OS Id D.6.6	O	TLV	18-242
NOTE: The total length of the UE STATE INDICATION message content cannot exceed 65535 octets (see Payload container contents maximum length as specified in subclause 9.11.3.39.1).