Feature Description

UPF supports the following IEs as part of the roaming status functionality:

  • Source Interface Type IE in PDR indicates the 3GPP Interface Type in UPF

  • Selection of the GTP-U service by receiving 3GPP Interface Type received in PDI IE of create PDR

  • Subscriber Params IE indicates the roaming status in UPF

For more information, refer to the Home Routed Roaming Support chapter.