A target radio access network, RAN, node of a New Radio, NR, comprising: at least one memory; and at least one processor coupled to the at least one memory and configured to: receive a Handover Request message from a Fifth Generation, 5G, core network node of a 5G core network during a handover of a radio terminal from a source eNodeB connected to a Mobility Management Entity, MME, to the target RAN node connected to the 5G core network node, the handover using an interface between the MME and the 5G core network node, the Handover Request message including a list of Protocol Data Unit, PDU, session information, wherein the list includes a PDU Session ID corresponding to a PDU session and slice information identifying a network slice, wherein the slice information indicates a service type of the network slice, and wherein the network slice is a logical network; create radio resource configuration information based on the slice information or flow information of at least one flow within the PDU Session; and transmit a Handover Request Acknowledge message to the 5G core network node in response to the Handover Request message, the Handover Request Acknowledge message including a Target to Source Transparent Container, and the Target to Source Transparent Container including the radio resource configuration information. at least one memory; and at least one processor coupled to the at least one memory and configured to: receive a Handover Request message from a Fifth Generation, 5G, core network node of a 5G core network during a handover of a radio terminal from a source eNodeB connected to a Mobility Management Entity, MME, to the target RAN node connected to the 5G core network node, the handover using an interface between the MME and the 5G core network node, the Handover Request message including a list of Protocol Data Unit, PDU, session information, wherein the list includes a PDU Session ID corresponding to a PDU session and slice information identifying a network slice, wherein the slice information indicates a service type of the network slice, and wherein the network slice is a logical network; create radio resource configuration information based on the slice information or flow information of at least one flow within the PDU Session; and transmit a Handover Request Acknowledge message to the 5G core network node in response to the Handover Request message, the Handover Request Acknowledge message including a Target to Source Transparent Container, and the Target to Source Transparent Container including the radio resource configuration information. receive a Handover Request message from a Fifth Generation, 5G, core network node of a 5G core network during a handover of a radio terminal from a source eNodeB connected to a Mobility Management Entity, MME, to the target RAN node connected to the 5G core network node, the handover using an interface between the MME and the 5G core network node, the Handover Request message including a list of Protocol Data Unit, PDU, session information, wherein the list includes a PDU Session ID corresponding to a PDU session and slice information identifying a network slice, wherein the slice information indicates a service type of the network slice, and wherein the network slice is a logical network; wherein the list includes a PDU Session ID corresponding to a PDU session and slice information identifying a network slice, wherein the slice information indicates a service type of the network slice, and wherein the network slice is a logical network; create radio resource configuration information based on the slice information or flow information of at least one flow within the PDU Session; and transmit a Handover Request Acknowledge message to the 5G core network node in response to the Handover Request message, the Handover Request Acknowledge message including a Target to Source Transparent Container, and the Target to Source Transparent Container including the radio resource configuration information.