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水下系统的发展在不久的将来,跨洋光缆将会对长距离卫星通信造成威胁,并使全世界长途通信业务发生革命性变化。迄今为止,各种TAT和CANTAT横跨大西洋的电话电缆,已开发利用了11200条模拟话音通道,同时Intelsat卫星则完成了其它20000条线路。原来的TAT电缆的拥有者,即29家电报电话邮政局计划到1988年或
Underwater Systems Development Transoceanic fiber cables will threaten long-range satellite communications in the near future and revolutionize long-haul telecommunications throughout the world. To date, transatlantic telephony cables for various TATs and CANTATs have been developed and utilized with 11,200 analog voice channels while Intelsat has completed the other 20,000 lines. The original TAT cable owner, that is, 29 Telegraph and Telephone post offices planned for 1988 or