4.1.6 Architecture reference for ATSSS support

32.2553GPP5G data connectivity domain chargingCharging managementRelease 17Stage 2Telecommunication managementTS

The 5G System Architecture references for the support of ATSSS in 5G data connectivity charging are specified in TS 23.501 [200]:

– Non-roaming: Figure 4.2.10-1.

– Roaming with Home-routed architecture – UE registered to the same VPLMN: Figure 4.2.10-2.

– Roaming with Home-routed architecture – UE registered to different PLMNs: Figure 4.2.10-3.

The Hybrid Access architecture of 5G-RG for the support of ATSSS in 5G data connectivity charging is defined in clause 4.1.7.