接入網(wǎng)課程設(shè)計(jì)--中國(guó)大陸接入網(wǎng)技術(shù)的現(xiàn)狀及發(fā)展前景-展示頁(yè)
2025-06-18 00:26本頁(yè)面
【正文】 er terminal all its length is generally a few hundred meters to several kilometers which is vividly called last mile fiber monly used as the backbone structure of the access work transmission speed will. therefore bee the bottleneck of the whole work system access work access methods, including copper (ordinary telephone line) access optical access fiber coaxial (cable TV cable) hybrid access ,wireless access and ether access, such as several way Keywords:access work 4 目錄 引言 ..............................................................................................................................................2 Introduction ....................................................................................................................................3 ............................................................................................................5 未來(lái)幾年內(nèi) ADSL2+/VDSL2 技術(shù)仍是主流的寬帶接入技術(shù) ..............................................5 / WiMAX 將作為重要補(bǔ)充手段滿足網(wǎng)絡(luò)和業(yè)務(wù)融合需要 ........................................5 .................................................................................................6 銅線接入 ..........................................................................................................................6 光纖接入網(wǎng)技術(shù) ................................................................................................................7 ........................................................................................................8 ........................................................................................................8 ....................................................................................................................................9 6. 以太接入 ...................................................................................................................................9 （ NON）的發(fā)展前景 .......................................................................... 10 ................................................................................................................. 11 5 內(nèi)接入網(wǎng)技術(shù)發(fā)展現(xiàn)狀 國(guó)內(nèi)運(yùn)營(yíng)商接入網(wǎng)技術(shù)總體上將朝著高帶寬方向發(fā)展。由于骨干網(wǎng)一般采用光纖結(jié)構(gòu)，傳輸速度快，因此，接入網(wǎng)便成為了整個(gè)網(wǎng)絡(luò)系統(tǒng)的瓶頸。 1 Guangxi University of Science and Technology
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