美国电报电话公司已签订了一项价值为7030万美元的合同,设计、制造和敷设我国和日本之间第一条海底光缆系统。这条1287.2公里的光缆将把日本宫崎的终端站和我国的上海南汇连接起来,传输速率为560Mb/s,可同时通40000路电话。预定93年12月开通业务。美国电报电话公司的海底系统公司将负责制造、训练和交付使用等事宜,并提供视频中继器、电源和试验设备。 AT & T has signed a $ 70.3 million contract to design, manufacture and lay the first submarine cable system between China and Japan. This 1287.2 km cable will connect Miyazaki, Japan’s terminal station with Shanghai Nanhui, China at a transmission rate of 560Mb / s and will simultaneously route 40,000 lines. Scheduled to open in December 1993 business. ATB’s undersea systems company will be responsible for manufacturing, training and delivery, and will provide video repeaters, power supplies and test equipment.