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西门子有限公司宣布,连接汉堡与汉诺威的140Mbit/s光纤系统建成。该系统是根据合同,为PTT建立的。隶属国家电讯系统。西门子公司生产了36公里地段的60芯光缆和整个160公里线路的设备。汉堡—汉诺威线路是为PTT改进其长途通信网完成的第一条光纤系统。据报导,1985—1995年间PTT要求采用
Siemens Ltd. announced the completion of a 140 Mbit / s fiber optic system linking Hamburg with Hannover. The system is based on the contract established for the PTT. Under the national telecommunications system. Siemens has produced 60-core optical fiber cable over a 36-kilometer stretch of land and equipment for the entire 160-kilometer route. The Hamburg-Hanover route is the first fiber-optic system to be completed by PTT to improve its long-distance communications network. It was reported that PTT required the adoption during 1985-1995