add TP for intra-system handover

            	} // end TP TP_NGAP_GNB_MMP_11

            // The TP cover intra-system handover (e.g. from 4G to 5G). 	

           	Test Purpose {

           	TP Id TP_NGAP_GNB_MMP_12

	        Test objective "Verify that the GNB node successfully processes a HANDOVER REQUEST message for an intra-system handover and answers with HANDOVER REQUEST ACKNOWLEDGE to acknowledge the handover."

	        Reference 

	            "ETSI TS 138 413 [1], Clauses 8.4.2.2, 9.2.3.4, 9.2.3.5, 9.3.4.1 and 9.3.4.11" 

	        Config Id CFG_GNB_01

	        PICS Selection PICS_A2/1 and PICS_A3/3_2

	        Initial conditions with {

        		the UE entity isRegisteredTo the AMF

    		}

	        Expected behaviour

	            ensure that {

	                when {

	                    the IUT entity receives a HANDOVER_REQUEST containing  	

	                        AMF_UE_NGAP_ID,

	                        Handover_Typ,

	                        Cause,

	                        UE_Aggregate_Maximum_Bit_Rate,

	                        UE_Security_Capabilities,

	                        Security_Context,

	                        PDU_Session_Resource_Setup_List containing

	                        	PDU_Session_Resource_Setup_Item containing

	                        		PDU_SessionId indicating value PX_PDU_ID,

	                        		S_NSSAI,

	                        		Handover_Request_Transfer containing

	                        			DL_NG_U_UP_TNL_Information containing

	                        				CHOICE_UP_Transport_Layer_Information containing

	                        					GTP_tunnel containing

	                        						Endpoint_IP_Address

	                        					;

	                        				;

	                        			;,

	                        			PDU_Session_Type,

	                        			QoS_Flow_Setup_Request_List containing

	                        				QoS_Flow_Setup_Request_Item containing

	                        					QoS_Flow_Identifier,

	                        					QoS_Flow_Level_QoS_Parameter

	                        				;

	                        			;,

	                        			Direct_Forwarding_Path_Availability indicating value "direct path available"

	                        		;

	                        	;

	                        ;,

	                        Allowed_NSSAI,

	                        Source_to_Target_Transparent_Container containing

	                        	RRC_Container,

	                        	PDU_Session_Resource_Information_List containing

	                        		PDU_Session_Resource_Information_Item containing

	                        			PDU_Session_ID indicating value PX_PDU_ID,

	                        			QoS_Flow_Information_List containing

	                        				QoS_Flow_Information_Item containing

	                        					QoS_Flow_Identifier,

	                        					DL_Forwarding indicating value "DL forwarding proposed",

	                        					UL_Forwarding indicating value "UL forwarding proposed"

	                        				;

	                        			;

	                        		;

	                        	;,

	                        	Target_Cell_ID containing

	                        		CHOICE_NG_RAN_CGI containing // other choice E-UTRA could be another case

	                        			NR containing

	                        				NR_CGI

	                        			;

	                        		;

	                        	;,

	                        	UE_History_Information containing

	                        		CHOICE_UE_History_Information_from_UE containing // other choice E-UTRA could be another case

	                        			NR containing

	                        				NR_Mobility_History_Report

	                        			;

	                        		;

	                        	;

	                        ;,

	                        GUAMI        	

	                    ;

	                    from the AMF entity

	                }

	                then {

	                    the IUT entity sends a HANDOVER_REQUEST_ACKNOWLEDGE containing

	                        AMF_UE_NGAP_ID,

	                        RAN_UE_NGAP_ID,

	                        PDU_Session_Resource_Admitted_List containing

	                        	PDU_Session_Resource_Admitted_Item containing

	                        		PDU_SessionId indicating value PX_PDU_ID,

	                        		Handover_Request_Acknowledge_Transfer containing

	                        			DL_NG_U_UP_TNL_Information containing

	                        				CHOICE_UP_Transport_Layer_Information containing

	                        					GTP_tunnel containing

	                        						Endpoint_IP_Address

	                        					;

	                        				;

	                        			;,

	                        			DL_Forwarding_UP_TNL_Information containing // because of DL_Forwarding indicating value "DL forwarding proposed"

		                        			CHOICE_UP_Transport_Layer_Information containing

		                        					GTP_tunnel containing

		                        						Endpoint_IP_Address

		                        					;

		                        				;

		                        		;,

	                        			QoS_Flow_Setup_Response_List containing

	                        				QoS_Flow_Item_with_Data_Forwarding containing

	                        					QoS_Flow_Identifier

	                        				;

	                        			;,

	                        			UL_Forwarding_UP_TNL_Information containing // because of UL_Forwarding indicating value "UL forwarding proposed"

		                        			CHOICE_UP_Transport_Layer_Information containing

		                        					GTP_tunnel containing

		                        						Endpoint_IP_Address

		                        					;

		                        				;

		                        		;

	                        		;                

	                        	;,

	                        	Target_to_Source_Transparent_Container

	                     	;

	                     ;

	                     to the AMF entity

	                	}

	            	}

            	} // end TP TP_NGAP_GNB_MMP_12

    	} // End Group "Handover Resource Allocation"

    	Group "Handover Notification"