Management mode control carrier (NW-alone or single-user) inter-system handover in

A method for managing the handover of a user equipment, UE, (3) that communicates wirelessly with a network (4) infrastructure, comprising the steps of: - receiving (111) at a first gateway node (16), handover information indicative of a transfer of the user equipment (3) between two networks (1) radio access; - determine (112) at the first gateway node (16), a control mode based on the carrier handover information; - transmitting (113) by the first gateway node (16), information determined based control mode bearer control to a node (14) control policies, and - controlling (114) in the first gateway node (16), a union carrier based on the control mode carrier