中国通信学会通信线路委员会第五届委员会主持召开的“中国通信学会 2 0 0 0光缆电缆学术年会”拟于 2 0 0 0年 9月或 1 0月在深圳召开 ,现进行征文 ,征文的主要内容如下 :1 .2 1世纪通信光纤、光缆及电缆技术的发展趋势展望 ;2 .关于扩宽光纤波长范围的应用及研发 ;3.G.655 China Communications Society Committee on Communication Line Committee chaired the fifth session of the “China Institute of Communications 2000 optical fiber cable academic annual meeting” to be held in Shenzhen in September 2000 or January 0, is the essay, essay The main contents are as follows: 1 .2 the development trend of communication optical fiber, optical cable and cable technology in the first century; 2. Application and research and development on widening the wavelength range of optical fiber; 3.G.655