论文部分内容阅读
一个海、陆、空并举的现代化立体信息网络在上海逐步形成。 信息高速公路作为信息社会的命脉,其通信平台B-IS-DN将要求能够提供大容量的信息通道,并将语音、数据、文本、图形、图像等各种信息在网络中进行统一的传输和交换。
A modern three-dimensional information network of sea, land and air is taking shape in Shanghai. As the lifeblood of the information society, the information superhighway will require B-IS-DN, a communication platform, to provide large-capacity information channels and transmit all kinds of information such as voice, data, texts, graphics and images in the network uniformly. exchange.