* comment: LDAP attribute for facsimile telephone number.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLdapAttrFacsimileTelephoneNumber();

    /**
     * Get the value for the key 'ldap.attr.postOfficeBox'. <br>
     * The value is, e.g. postOfficeBox <br>
     * comment: LDAP attribute for post office box.