B.2 Npcf_AMPolicyControl Service

29.5073GPP5G SystemAccess and Mobility Policy Control ServiceRelease 18Stage 3TS

B.2.1 Service Description

B.2.1.1 Overview

Clause 4.1.1 applies with the modification that the UE is replaced by the 5G-RG and 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 4.1.2 applies with the exception that roaming functionality shall not apply in this Release of the specification for access and mobility 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 modifications for wireline access:

– The UE-AMBR control by the serving network does not apply.

– The Service Area Restrictions for a FN-BRG do not apply.

– The PCF provides access and mobility related policy control as described in this Annex.

B.2.1.3.2 NF Service Consumers

The NF service consumer functionality defined in clause 4.1.3.2 shall apply with the following exceptions:

– The UE-AMBR control by the visited network is only applicable for a 5G-RG registered over 3GPP access.

– The NF service consumer enforces access and mobility related policy control as described in this Annex.