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1995年4月6日晚,中国邮电部与美国CLI公司在北京签暑国家会议电视骨干网二期工程的合约,这是双方继邮电部国家骨干网一期工程扩容工程后的第三次合作。这一工程的完成将使国家骨干网变成由MCU2(多点控制器)组成的三级串联大型会议电视网,具有ITU(国际电联)最新的组网标准,如:H243主席功能,H281FECC,H224LSD信道功能,
On the evening of April 6, 1995, the Ministry of Posts and Telecommunications of China and the United States CLI Company signed a contract for the second phase of the national television backbone network in Beijing. This is the third cooperation between the two countries following the expansion of the first phase of the national backbone network of the Ministry of Posts and Telecommunications. . The completion of this project will transform the national backbone network into a three-stage series large-scale conference television network composed of MCU2 (multi-point controllers) with ITU (International Telecommunication Union) latest networking standards, such as: H243 chairman function, H281FECC , H224LSD channel function,