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在我国有线宽带领域 ,至今还没有一个非常完整、系统地结合我国国情的技术论述和发展方案 ,原因有两个 :一是我国的有线行业发展时间并不很长 ,资金自筹自支。现在技术发展很快 ,有可能等到想应用时 ,它又过时了。宽带技术标准制定时间不长 ,ＣａｂｌｅＭｏｄｅｍ的标准ＤＯＣ?
In the field of wired broadband in our country, there is not yet a very complete and systematic program of technical discussions and development based on China’s national conditions for two reasons. First, the development of China’s cable industry does not take long and the funds are self-sufficient. Now the technology is developing rapidly, it is possible to wait until the application, it is outdated. Broadband technology standards development time is not long, CableModem standard DOC?