In various embodiments, a radio access network node arrangement is provided. The radio access network node arrangement may include a first radio access network node configured to provide a radio connection in accordance with a first radio type, a second radio access network node configured to provide a radio connection in accordance with a second radio type, and a receiver configured to receive a plurality of data units from a core network. Each data unit includes a selection indicator. The radio access network node arrangement may further include a selection circuit configured to select, using the selection indicator and a stored set of one or more selection rules, for each data unit of the plurality of data units, one or more of the radio types to transmit the data unit. Each selection rule includes a rule to select one or more radio types at least based on a selection indicator.