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1 引言所谓“三网合一”是指原先设计运营的传统电信网、计算机网(主要是指因特网)和有线电视网正趋向于相互渗透和相互融合;相应的三类不同的业务、市场和产业也正在相互渗透和相互融合,最终将形成一个平台三种业务之格局。随着计算机技术、通信技术、网络技术、有线电视技术及多媒体技术的飞速发展,尤其在Internet的推动下,信息与网络进入了高潮,信息交换与网络传输的规模容量发生了根本性的变化。有线传输从电缆向光纤发展;无线通信从话音走向数据;用
1 Introduction The so-called “triple play” refers to the original design and operation of the traditional telecommunications network, the computer network (mainly refers to the Internet) and cable networks are tended to mutual infiltration and integration; the corresponding three different types of business, market and Industries are also mutual penetration and integration, and ultimately will form a platform for the three business patterns. With the rapid development of computer technology, communication technology, network technology, cable TV technology and multimedia technology, especially with the promotion of the Internet, information and network have entered a climax, and the scale capacity of information exchange and network transmission has undergone fundamental changes. Cable transmission from the cable to the optical fiber development; wireless communications from voice to data; use