目前世界上跨太平洋最大的海底光缆系统——中美海底光缆系统,1月10日完成测试正式开通电路。中国电信等几十家电信公司将利用中美海缆系统开通亚太地区的国际电路。中美海底光缆自1997年12月签订总承包合同和建设维护协议以后,经过各方的共同努力,终于使中美海缆这一巨大工程的主要段落在1999年年底通过验收,具备了开通电路的条件。中美海 Currently the world’s largest transoceanic optical cable system - Sino-US submarine cable system, January 10 to complete the test circuit officially opened. China Telecom and other dozens of telecommunications companies will use the Sino-US submarine cable system to open up international circuits in the Asia Pacific region. After the general contracting contracts and the construction and maintenance agreement were signed between China and the United States in December 1997, with the concerted efforts of all parties, the major paragraphs of this huge project of Sino-US submarine cables were finally approved by the end of 1999 and equipped with circuit-switched condition. Sino-US sea