一、概述 近来,金融领域特别是各大商业银行对无线网络产品的需求迅速上升,其主要应用方式有:组建无线城域网络、在现有的电脑网络中集成无线网络产品等。证券业也在注视和研究无线网络在证券领域里的应用。 目前,中国已有若干个无线网络综合应用系统工程成功的案例。推动这种需求的动力主要是由于两个方面:第一,各大商业银行的竞争驱动。银行业务的基本要求是安全可靠、方便快捷。为了满足客户的需要,吸引更多的客户,各金融部门纷纷推出“通存通兑”、“电子汇兑”等先进手段。而计算机网络是这些先进手段的技术基础。只有网络建设好了,计算机充分发挥了效能,信息在网络中畅通,各项业务才能顺利进行,银行也才能在竞争中处于有利地位。第二,无线网络的产 I. Overview Recently, the demand for wireless network products in the financial field, especially the major commercial banks, has rapidly risen. Its main application methods include: forming a wireless metropolitan area network and integrating wireless network products into existing computer networks. The securities industry is also watching and studying the application of wireless networks in the securities field. At present, China has several successful cases of wireless network integrated application system engineering. The driving force behind this demand is mainly due to two aspects: first, the competition driven by major commercial banks. The basic requirements of banking are safe, convenient and quick. In order to meet the needs of customers and attract more customers, various financial departments have introduced such advanced means as “deposit and withdrawal” and “electronic exchange”. The computer network is the technical basis of these advanced means. Only when the network is well established, the computer can fully exert its effectiveness, the information can flow smoothly through the network, the various businesses can proceed smoothly, and the bank can be in a favorable position in the competition. Second, the production of wireless networks