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在过去的十年里,日益增多的全球性竞争与经济活动引起了商业重点的改变。为了在这新环境里竞争,企业必须注重成本与服务以保持并扩大客户源。信息技术承受了巨大的压力来提高竞争能力和满足商业需求。Internet与基于Internet网的技术向计算与网络的基础结构提出了新的要求。原本为内部用户而设计的网络现在必须直接地面对客户、厂商以及商业伙伴。因此,至关紧要的商业重点就是建立一个能够迅速、容易、节省地满足今天和明天的需求的基础结构。为了支持新的商业上的需要,一些新的应用得到了开发与部署。然而,语音、视频和JAVA语言小程序的应用在要求更
In the past decade, increasing global competition and economic activity have caused major changes in business. In order to compete in this new environment, companies must focus on cost and service to maintain and grow their customer base. Information technology is under tremendous pressure to improve its competitiveness and meet business needs. Internet and Internet-based technologies put new demands on the infrastructure of computing and networking. Networks originally designed for internal users must now face customers, vendors and business partners directly. Therefore, the crucial commercial priority is to establish an infrastructure that can meet the needs of today and tomorrow quickly, easily and economically. In support of new business needs, some new applications have been developed and deployed. However, the application of voice, video and JAVA applets is even more demanding