cable communications in China has more than 20 years of use history, this is history- the development of ICT and in the history of the development of optical fiber and cable history. Optical Fiber Development in China can be divided into the following stages : the availability of cable; city Council to replace the links between the city's cable and PCM cable; replace cable communication lines on the high-frequency coaxial cables and symmetry.

Packet : 99273905guangxian.rar filelist
国内外光纤光缆现状及发展趋势.doc

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