最近,无论是电视或是报纸都常提到“信息高速公路”这一名词。那么,什么是信息高速公路计划呢?简而言之,这一计划实施的最终目标是使每个人不必到办公室就能办公;边远地区通过交互式电视教育能得到老师的指导;不用去医院就可以得到医生的远距离诊断,或高水平的医疗保健服务。这一切都是通过建立以光缆为主的高速宽带通信网络提供的。这个网络的末端将深入到每个家庭和办公室,形成一个四通八达、无孔不入的通信网。甚至在移动中也可以利用个人多媒体终端进行通信。宽带高速网路提供的不是话音和低速数据通信服务,而是集声音、视频影像与数据三合一的多媒体通 Recently, both television and newspapers have often referred to the term “information superhighway.” So, what is the information highway plan? In short, the ultimate goal of this plan is to enable everyone to work without having to go to the office; remote areas through the interactive television education can be instructed by the teacher; do not go to the hospital You can get a doctor’s long-distance diagnosis, or a high level of health care services. All this is provided through the establishment of a cable-based high-speed broadband communications network. The end of this network will be deep into every home and office, forming a all-encompassing, all-pervasive communications network. Personal multimedia terminals are also available for communication even while on the move. Broadband high-speed Internet is not provided by voice and low-speed data communications services, but set sound, video and data triple play multimedia pass