Cellular Network Infrastructure » osmo-ePDG - VoWifi Evolved Packet Data Gateway

            %% TODO: in successful case, we want to validate how this prcoedure extends to other interfaces:
            %% """ 3GPP TS 29.273 8.1.2.3.3:
            %% After a successful user profile download, the 3GPP AAA Server shall
            %% initiate re-authentication procedure as described
            %% in clause 7.2.2.4 if the subscriber has previously been authenticated
            %% and authorized to untrusted non-3GPP access.
            %% """ 

So far we only support answering in SWx as if everything went fine, but we are really not propagating the update.
The initial Swx support has been submitted here:
https://gerrit.osmocom.org/c/erlang/osmo-epdg/+/36284 SWx: Answer PPR with PPA
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/36285 epdg: Introduce test TC_hss_initiated_update_user_profile(_unknown)