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截止1985年第一季度,东京电力公司已有560km光缆敷设竣工,在今后的十年中,将还要敷设2000km。该公司已宣布建立一家分公司的计划,将于1986年第三季度开业。这个新机构将接管东京电力公司剩余的光缆供干线之用。该机构向母公司借了100万根电杆和有多种用途的隧道,还将安装电子数字开关系统、数字终端设备和辅助传递的存取电路。关西电力公司目前已敷设了70km的光缆。根据约60亿日元的年度预算,计划到1987年9月还要敷设
As of the first quarter of 1985, Tokyo Electric Power Co., Ltd. had completed the laying of 560km of optical cables, and will lay 2,000km in the next ten years. The company has announced plans to establish a branch that will open in the third quarter of 1986. The new agency will take over the remaining cable supply lines of Tokyo Electric Power Company. The agency borrowed 1 million poles and multi-purpose tunnels from its parent company. It will also install electronic digital switch systems, digital terminal equipment and auxiliary access circuits. Kansai Electric Power Company has already laid 70km of optical cable. According to the annual budget of about 6 billion yen, it is planned to be laid in September 1987.