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一、引言随着知识经济时代的到来,信息成为人类最重要的资源,人们对信息网络的带宽提出进一步需求。基于双向HFC网络的CableModem接入方式,由于技术成熟且能充分利用原有网络资源,黑河广电网络公司抓住市场需求的商机,2003年初完成黑河市区双向HFC的升级改造,为实现CableModem?
I. INTRODUCTION With the advent of the era of knowledge-based economy, information has become the most important human resource, and people have put forward further demands on the bandwidth of information networks. Based on the two-way HFC network CableModem access method, due to the technology is mature and can take full advantage of the original network resources, Heihe SVA network companies seize the market demand for business opportunities, the completion of two-way HFC upgrade Heihe urban area in early 2003, in order to achieve CableModem?