B.2 Npcf_UEPolicyControl Service

29.5253GPP5G SystemStage 3TSUE Policy Control Service

B.2.1 Service Description

B.2.1.1 Overview

Clause 4.1.1 applies with the modification that the 5G-RG and FN-RG replace the UE.

NOTE: The URSPs related to the FN-RG are delivered to the W-AGF, which is acting as a UE towards the 5GC on behalf of the FN-RG.

B.2.1.2 Service Architecture

Clause 4.1.1 applies with the exception that roaming functionality (V-PCF and H-PCF specific functionality) shall not apply in this Release of the specification for UE policy control for 5G-RG connecting via W-5GAN and FN-RG. Roaming architecture is only applicable to a 5G-RG connecting to the 5GC via NG RAN.

B.2.1.3 Network Functions

B.2.1.3.1 Policy Control Function (PCF)

The PCF functionality defined in clause 4.1.3.1 shall apply with the following differences:

– The PCF should not provide Access Network Discovery and Selection Policy (ANDSP) for a 5G-RG connected via wireline access.

– The Visited Policy Control Function (V-PCF) shall not apply for 5G-RG connecting via wireline access and FN-RG.

– The PCF provides the UE access selection and PDU session selection policy control as described in this Annex.

B.2.1.3.2 NF Service Consumers

The NF service consumer functionality shall apply as defined in clause 4.1.3.2 with the differences described in this Annex.