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1 前言 2005年1月,中国联通“宝视通”业务荣膺“2004商业创新大奖暨产品创新”大奖,标志着“宝视通”已经成为全球最知名公众视频通信品牌。2001年底,中国联通开始建设全球最大商用宽带视讯业务网,这是一个基于中国联通ATM综合业务承载平台,采用先进的IP技术向用户提供的视讯及其增值服务的网络平台,称为“宝视通”。2001年底,也是宝利通公司与中国联通正式合作的开始。两年之间,美国宝利通--全球领先的统一协
1 Introduction In January 2005, China Unicom “Po Vision” won the “2004 Business Innovation Award and Product Innovation Award”, marking “Po Vision” has become the world’s most well-known public video communications brand. By the end of 2001, China Unicom started to build the world’s largest commercial broadband video service network, which is a network platform based on China Unicom’s ATM integrated service carrying platform and using advanced IP technologies to provide users with video and value-added services called “Po Visual access ”. By the end of 2001, it is also the beginning of formal cooperation between Polycom and China Unicom. For two years, the United States Polycom - the world’s leading unification