Calling oracle stored procedure with OUT GLOBALPKG.RCT1 parameter

I need to call procedure that defined as follow: PROCEDURE G_GET_VAC_SUB_USERS( EMP_NO NUMBER ,STRTDATE NUMBER ,ENDDATE NUMBER ,SUBID NUMBER ,SUB_NAME VARCHAR2 , HAS_PERM NUMBER , RCT1 OUT GLOBALPKG.RCT1 )

I tryed so many different ways usually I get PLS-00306: wrong number or types of arguments I need help