Interface between ePDG and Untrusted non-3GPP Access (SWn-interface)
This is the reference point between the Untrusted Non-3GPP IP Access and the ePDG. Traffic on this interface for a UE-initiated tunnel has to be forced towards ePDG. This interface is specified in 3GPP TS 29.273
Interface between ePDG and Untrusted non-3GPP Access (SWn-interface)
This is the reference point between the Untrusted Non-3GPP IP Access and the ePDG. Traffic on this interface for a UE-initiated tunnel has to be forced towards ePDG. This interface is specified in 3GPP TS 29.273