Revision History

Added the extended QoS support for SMF with the legacy interfaces.

2023.02.0

The Phase-2 support for 4G-UE and Option-3x feature includes:

• DCNR based UPF selection

• Handling Secondary RAT Data Usage Report from S-GW/MME and relaying it to CHF

• UE Presence Reporting

• Handling GTPV1 messages for 4G to 3G handover

• SUPI+IP session and affinity key for 4G and WiFi handover

• Avoiding sending of 5G QoS for 4G-only UE

• Handling 5GCNRS and 5GCNRI indication flags from S-GW/MME

2021.01.0

First introduced.

2020.03.0