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英国通用电器公司的子公司电话电缆有限公司最近收到英国电信公司的重要订货单。需求供给含有100O0 km单模光纤的960 km的光缆。这个价值三百多万英镑的订货将在六个月期间交付。在过去的二年中,英国电信公司用于其重要的长途线路扩展计划和向国家数字网络转化中的光纤的型号有着惊人的变化。虽然英国电信公司订购的第一批长途线路仍然采用渐变型多模光纤的光缆,但现在新的长途线路订货则要求
The General Electric Company’s subsidiary Telephone Cable Co., Ltd. recently received an important purchase order from British Telecom. The demand for a 960 km fiber optic cable containing 100O0 km single-mode fiber. This order worth more than three million pounds will be delivered during six months. In the past two years, BT has used its amazing long-distance line expansion plans and the number of fiber optics in the transition to the national digital network. Although the first batch of long-distance lines ordered by BT still use optical cables with graded multi-mode optical fibers, new long-distance line orders are now required.