SQL Server - convert query de oracle a sql server

SELECT SYS_CONNECT_BY_PATH(TRIM(A.OPCION_MENU), '/') "PATH"

      FROM (SELECT T.ID_IVR_MEN_REC,

                   T.ID_OPCION,

                   T.ID_OPCION_PADRE,

                   T.OPCION_MENU

              FROM IVR_MENU_RECURSIVO T

             GROUP BY T.ID_IVR_MEN_REC,

                      T.ID_OPCION,

                      T.ID_OPCION_PADRE,

                      T.OPCION_MENU

             START WITH T.ID_IVR_MEN_REC IN

                        (SELECT DISTINCT X.ID_IVR_MEN_REC

                           FROM IVR_MENU_RECURSIVO X

                          WHERE X.ID_MENU = CV_IDMENU

                         UNION

                         SELECT DISTINCT Y.ID_IVR_MEN_REC

                           FROM IVR_MENU_DETALLE Y

                          WHERE Y.ID_MENU = CV_IDMENU)

            CONNECT BY PRIOR T.ID_OPCION_PADRE = T.ID_OPCION

             ORDER BY T.ID_OPCION) A

     WHERE A.ID_IVR_MEN_REC IN

           (SELECT DISTINCT X.ID_IVR_MEN_REC

              FROM IVR_MENU_RECURSIVO X

             WHERE X.ID_MENU = CV_IDMENU

            UNION

            SELECT DISTINCT Y.ID_IVR_MEN_REC

              FROM IVR_MENU_DETALLE Y

             WHERE Y.ID_MENU = CV_IDMENU)

    CONNECT BY PRIOR A.ID_OPCION = A.ID_OPCION_PADRE

     START WITH A.ID_OPCION_PADRE IS NULL;