论文部分内容阅读
经济全球化、社会信息化是当今世界经济和社会发展的大趋势,随着电信、电视、计算机三网融合的加速发展,以及IPTV(网络电视、流媒体)、VoIP等应用的强劲增长,Internet业务增长速度已达到每六个月到一年就要翻一翻的程度,大大超过了电话用户和电话业务量的增长速度。Intemet业务流量是全球性的,很少局限于本地,在这种背景下,人们对新业务和带宽有着永无止境的需求,要求通信骨干网络畅通无阻。
Economic globalization and social informatization are the major trends in the economic and social development in the world today. With the rapid development of telecommunications, television and computer triple play and the strong growth of applications such as IPTV (Internet TV, streaming media) and VoIP, the Internet The rate of business growth has doubled every six months to a year, far exceeding the growth of telephone subscribers and telephone traffic. Intemet business traffic is global and seldom limited to the local world. In this context, people have never-ending demands on new services and bandwidths and require unimpeded communications backbone networks.