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1987年3月,联邦德国邮政总局的电信中心(FTZ)同西门子公司签订了博登湖光缆工程的整个合同,并规定了某些要求。仅在8个月之后,即在1987年11月,二条光缆线路就已敷设就绪,准备投入运行。光缆沿线路已接好并端接在交换局中,光缆的所有传输特性均满足合同的要求。每根光缆均含有16根单模光纤,且用圆钢丝铠装,二根光缆的总长为27km以上。它们构成长途通信光缆线路的一个组成部分。关于光缆的铠装、光缆的跨湖敷设以及
In March 1987, the Federal German Post Office Telecommunications Center (FTZ) signed a contract with Siemens for the Bodensee Cable Project and set forth certain requirements. Only eight months later, in November 1987, the two fiber optic lines were ready and ready for operation. Cable along the line has been picked up and terminated in the exchange, the cable all the transmission characteristics to meet the requirements of the contract. Each cable contains 16 single-mode fiber, and armored with round wire, the total length of two cable 27km or more. They form an integral part of the long-haul optical cable line. Sheathed on the cable, cable laying across the lake as well