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随着国民经济的发展和人民生活水平的不断提高,人们对宽带的需求及要求也不断的提高。从2002年1月起我国的宽带业务才刚起步,到现在的互联网用户2.1亿,已跃居世界第一,其中宽带用户达1.58亿,达我国互联网用户的78%。而家庭网络的发展更是突飞猛进,并从简单的浏览网页的窄带向越来越数据化,信息化需求发展。“这主要是因为融合性业务对带宽提出了更高的要求。光纤通信具有频带
With the development of the national economy and the continuous improvement of people’s living standard, people’s demand and demand for broadband have also been continuously improved. Since January 2002, China’s broadband business has just started, and now 210 million Internet users have risen to No. 1 in the world, including 158 million broadband users, reaching 78% of China’s Internet users. The development of home networks is even faster than ever before. From the narrowband of simple web browsing to more and more digital, information needs development. ”This is mainly because of the business of the integration of the bandwidth put forward higher requirements.Fiber communication has a band