/** The key of the configuration. e.g. employeeType */
    String LDAP_ATTR_EMPLOYEE_TYPE = "ldap.attr.employeeType";

    /** The key of the configuration. e.g. facsimileTelephoneNumber */
    String LDAP_ATTR_FACSIMILE_TELEPHONE_NUMBER = "ldap.attr.facsimileTelephoneNumber";

    /** The key of the configuration. e.g. postOfficeBox */
    String LDAP_ATTR_POST_OFFICE_BOX = "ldap.attr.postOfficeBox";