一、商业增值网络的技术需求社会上的所有商业网点无论大小，如果要进入电子化的商业系统运行，都离不开商业增值网络的帮助。对于商业增值网络的技术需求，则可以归纳成以下几方面，供人们在对商业增值网络进行设计和规划时，予以优先考虑：■使用者只要通过使用一种通信... First, the technical needs of commercial value-added networks All commercial networks in the society, regardless of size, if you want to enter the electronic business system operation, are inseparable from the help of commercial value-added networks. The technical requirements for commercial value-added networks can be summarized into the following aspects for people to give priority to the design and planning of commercial value-added networks: ■ The user only needs to use a type of communication...