TP_SCCAS_Chapter_10_3.tplan2

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/* interface at SCCAS */
Package TP_SCCAS {
    
      
    
    Group "10.3.2 PS to PS access transfer procedures at the SCC AS"
    {
    	import all from Sip_Common;
    	 
    	Test Purpose {
		
        TP Id TP_ISC_SCCAS_PPT_RIN_01 
        
        Test objective "Verify that the SCC AS successfully processes an INVITE on a previously established dialog if the SIP INVITE request contains a Replaces header field."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.2" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE //PICS_SCCAS_PS2PS_ACCES_TRANSFER
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and // include g.3gpp.pstops-sti
            the UE entity hasEstablishedDialog
        }
        
        Expected behaviour
            ensure that {
                when {
                    the IUT entity receives an INVITE containing  	
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Replaces indicating value PX_UE_A_SIP_URI; // indicating access transfer procedure
                    from the IMS_S_CSCF entity
                }
                then {
                    the IUT entity sends an INVITE containing // reINVITE
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Contact indicating value PX_UE_A_SIP_URI; // added by SCC AS
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_RIN_01

    	Test Purpose {

        TP Id TP_ISC_SCCAS_PPT_RIN_02
        
        Test objective "Verify that the SCC AS successfully processes an UPDATE on an existing early dialog if the SIP INVITE request contains a Replaces header field."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.2" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE //PICS_SCCAS_PS2PS_ACCES_TRANSFER
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and // include g.3gpp.pstops-sti
            the UE entity hasInitiatedDialogWith
        }
        
        Expected behaviour
            ensure that {
                when {
                    the IUT entity receives an INVITE containing  	
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Replaces indicating value PX_UE_A_SIP_URI; // indicating access transfer procedure
                    from the IMS_S_CSCF entity
                }
                then {
                    the IUT entity sends an UPDATE containing
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Contact indicating value PX_UE_A_SIP_URI; // added by SCC AS
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_RIN_02
            
    	Test Purpose {
		
        TP Id TP_ISC_SCCAS_PPT_RIN_03 
        
        Test objective "Verify that the SCC AS processes an INVITE if it is unable to associate the SIP INVITE request with a confirmed dialog or on a previously established dialog."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.2" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE // PICS_SCCAS_PS2PS_ACCES_TRANSFER
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and  // include g.3gpp.pstops-sti
            the UE entity not hasEstablishedDialog and
            the UE entity not hasInitiatedDialogWith
        }
        
        Expected behaviour
            ensure that {
                when {
                    the IUT entity receives an INVITE containing  	
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Replaces indicating value PX_UE_A_SIP_URI; // indicating access transfer procedure
                    from the IMS_S_CSCF entity
                }
                then {
                    the IUT entity sends an r_480 containing // reject (Temporarily Unavailable)
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID;
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_RIN_03            

    	Test Purpose {
		
        TP Id TP_ISC_SCCAS_PPT_RIN_04 
        
        Test objective "Verify that the SCC AS processes an INVITE if number of media lines in the Target Access Leg is less than the number of media lines in the Source Access Leg."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.2" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE // PICS_SCCAS_PS2PS_ACCES_TRANSFER
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and  // include g.3gpp.pstops-sti
            the UE entity hasEstablishedDialog
        }
        
        Expected behaviour
            ensure that {
                when {
                    the IUT entity receives an INVITE containing  	
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        TargetDialog indicating value PX_UE_MediaLines; // indicating number of media lines in the Target Access Leg is less than the number of media lines in the Source Access Leg
                    from the IMS_S_CSCF entity
                }
                then {
                    the IUT entity sends an r_480 containing // reject (Temporarily Unavailable)
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID;
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_RIN_04 
    	
    } // end Group "10.3.2 PS to PS access transfer procedures at the SCC AS"
    
    
    Group "10.3.4 S-CSCF releasing the source access leg during PS to PS access transfer"
    {    	    	    	

    	import all from Sip_Common;
    	
    	Test Purpose {
		
        TP Id TP_ISC_SCCAS_PPT_BYE_01 
        
        Test objective "Verify that the SCC AS successfully processes an BYE on a previously established dialog, if does not receive within this time interval an initial SIP INVITE request."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.4" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE // PICS_SCCAS_PS2PS_ACCES_TRANSFER
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and  // include g.3gpp.pstops-sti
            the UE entity hasEstablishedDialog
        }
        
        Expected behaviour
            ensure that {
                when {
                    (.) at time point t1: the IUT entity receives an BYE containing
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Route indicating value PX_UE_A_SERVICE_ROUTE,
                        Reason indicating value 480;   	// status code 480 (Temporarily Unavailable)
                    from the IMS_S_CSCF entity
                }
                then {
                    (!) "after time interval of 8 seconds" after t1: the IUT entity sends an r_200 containing // 200 OK (BYE) to UE_B
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA;
                    and
                    the IUT entity sends an BYE containing // BYE to UE_A
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA;                        
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_BYE_01
    	
    } // end Group 10.3.4 S-CSCF releasing the source access leg during PS to PS access transfer

    
    Group "10.3.5 P-CSCF releasing the source access leg during PS to PS access transfer"
    {    	    	    	
    	// NOTE: see section 12.3.3.2
    	
    } // end Group 10.3.5 P-CSCF releasing the source access leg during PS to PS access transfer

    
    Group "10.3.6 P-CSCF releasing early dialog during PS to PS access transfer"
    {    	    	    	

    	import all from Sip_Common;
    	
    	Test Purpose {
		
        TP Id TP_ISC_SCCAS_PPT_BYE_02 
        
        Test objective "Verify that the SCC AS successfully processes an CANCEL on a early dialog."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.6" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE //PICS_SCCAS_RELEASING_EARLY_DIALOG_DURING_PS2PS_ACCES_TRANSFER
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and  // include g.3gpp.pstops-sti
            the UE entity hasInitiatedDialogWith
        }
        
        Expected behaviour
            ensure that {
                when {
                    (.) at time point t1: the IUT entity receives an BYE containing  	// status code 503
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Route indicating value PX_UE_A_SERVICE_ROUTE;
                    from the IMS_S_CSCF entity
                }
                then {
                    (!) "after time interval of 8 seconds" after t1: the IUT entity sends an r_200 containing // 200 OK (BYE)
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA;
                    and
                    the IUT entity sends an CANCEL containing // CANCEL to UE_B
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA;                        
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_BYE_02

    	Test Purpose {
		
        TP Id TP_ISC_SCCAS_PPT_CAN_01 
        
        Test objective "Verify that the SCC AS successfully processes an CANCEL on a early dialog."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.6" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and  // include g.3gpp.pstops-sti
            the UE entity hasInitiatedDialogWith
        }
        
        Expected behaviour
            ensure that {
                when {
                    (.) at time point t1: the IUT entity receives an CANCEL containing  	// status code 503
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Route indicating value PX_UE_A_SERVICE_ROUTE;
                    from the IMS_S_CSCF entity
                }
                then {
                    (!) "after time interval of 8 seconds" after t1: the IUT entity sends an r_200 containing // 200 OK (CANCEL)
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA;
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_CAN_01

    	Test Purpose {
		
        TP Id TP_ISC_SCCAS_PPT_RES_01 
        
        Test objective "Verify that the SCC AS successfully processes an SIP 503 (Service Unavailable) response on a early dialog."
        
        Reference 
            "ETSI TS 124 237 [1], Clauses 10.3.6" 
        
        Config Id CFG_SCCAS_01
        
        PICS Selection NONE
        
        Initial conditions with {
            the UE entity isRegisteredTo the IMS and  // include g.3gpp.pstops-sti
            the UE entity hasInitiatedDialogWith
        }
        
        Expected behaviour
            ensure that {
                when {
                    (.) at time point t1: the IUT entity receives an r_503 containing  	// from UE_B
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA,
                        Route indicating value PX_UE_A_SERVICE_ROUTE;
                    from the IMS_S_CSCF entity
                }
                then { 
                    (!) "after time interval of 8 seconds" after t1: the IUT entity sends an r_503 containing // to UE_A
                        From indicating value PX_UE_A_SIP_URI,
                        To indicating value PX_UE_B_SIP_URI,
                        CallId indicating value PX_UE_A_CALLID,
                        Via indicating value PX_UE_A_VIA;
                     to the IMS_S_CSCF entity
                	}
            	}
            
            } // end TP TP_ISC_SCCAS_PPT_RES_01
    	
    } // end Group 10.3.6 P-CSCF releasing early dialog during PS to PS access transfer
    
} // End of Package TP_SCCAS