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在接入网建设越来越艰难的情况下,利用 WiMAX 和 NGN结合的优势开展语音和数据业务为运营商未来的发展方向提供了一个很好的思路。为了能够扩大市场份额,有些地区的运营商先行积极地做了初步的网络建设和试验,为将来更好地开展网络建设做了先期的探索和准备。1 WiMAX 的优势WiMAX 全名是 WorldwideInteroperability for MicrowaveAccess,是采用无线方式代替有线实现“最后一公里”的宽带接
In the access network construction more and more difficult circumstances, the use of WiMAX and NGN combine the advantages of voice and data services for the operator’s future direction provides a good idea. In order to expand their market share, operators in some regions conducted preliminary network construction and testing first and made preliminary exploration and preparation for better network construction in the future. 1 The Advantages of WiMAX The full name of WiMAX is Worldwide Interoperability for Microwave Access, which is a wireless way to replace the cable to achieve the “last mile” broadband connection