Section: 4.23.16a Handover of a PDU Session procedure between 3GPP and trusted non-3GPP access 4.23.16a.1 General
Content: The handover of a PDU Session between 3GPP access and trusted non-3GPP access shall be supported as specified in clause 4.23.16 for all types of handover of a PDU Session between 3GPP access and untrusted non-3GPP access, with the following modifications and clarifications: - The untrusted non-3GPP access is substituted by a trusted non-3GPP access point (TNAP). - The N3IWF is substituted by the TNGF. - The reference to clause 4.9.2 is substituted by clause 4.9.3 specifying handover of a PDU Session procedure between 3GPP and trusted non-3GPP access.