E-business processes such as extranet access of inventory databases by customers and suppliers. 电子业务流程，例如外联网接入的库存数据库的客户和供应商。
But before embarking on the extranet approach,organisations must ask themselves if their already effective business models will be greatly facilitated by the extranet. 但在着手采用外联网方法之前，各单位必须问问自己，他们已有的正在用的做生意模型是否会因外联网而大大便利了。
