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什么叫做“光纖入戶”FTTH

時間:2016-02-25 16:32

一、FTTH

“光纖入戶”Fiber To The Home表示接入您家的線路是光纖而不是普通網線,是目前世面上最先進的寬帶接入技術。顧名思義就是一根直接到家庭。具體說,FTTH是指將光網絡單元(ONU)安裝在住家用戶或企業用戶處,是光接入系列中除FTTD(光纖到桌面)外最靠近用戶的光接入網應用類型。

zhezhongjishusudukuai,wendingxinggao,diubaolvdi。yihouhuannengzhichigenggaodedaikuan,biru50m,100m,yekeyi1000mdeng。ftthdexianzhujishutedianshibudantigonggengdadedaikuan,erqiezengqianglewangluoduishujugeshi、sulv、bochanghexieyidetoumingxing,fangkuanleduihuanjingtiaojianhegongdiandengyaoqiu,jianhualeweihuheanzhuang。muqianzhongqingdianxin100mjunshizhezhongjierufangshi。

guangxianruhuxuyaoyongdaoguangmao,yongtu:yongyubaguangxianxinhaozhuanhuanweiwangluoxinhao。jiage:guangmaoshipinpaihexinghaogongnengbutong,300yuanzuoyouyitai。

光纖的全內反射示意圖

光纖的全內反射示意圖

光貓拓撲圖

二、FTTB

大富豪棋牌游戏官网fiber to the build,jiguangxiandaolou,jiushishuoguangxiandaolexiaoqulouli,ruodianjingli,zaitongguowangxiandexingshijinruyonghujiazhong。muqianyunyingshangsuoshixiandefttbjierufangshizhuyaoshifttb+lan,yeyoubufenshangyelouyushiyongmstpjishu。

fttb+lanfangshicunzaiguanlixingcha、guzhangdianduo、weihuchengbengaodengquedian。zhezhongfangshiyouyuguangxianmeiyouruhu,xinhaoburuftthchuanshuwendinghekekao,erqiezaijingguowangluochuanshushi,wangluoxinhaoshuaijianhekangganlongnenglidoubujiguangxian。suoyidaoyonghujiahouhuishijiwangsuyouxiechuru,qiebugouwanmei。suoyizhezhongjierufangshiyibanshi20myixiade。

dianxinhenshaoxiaoqucaiyongzhezhongfangshi。

guangxiandaolou,buxuyaoyongdaoguangmao,yinweijinhushiwangxian。

三、ADSL

大富豪棋牌游戏官网cengjingdelianjiaqiefangbianyoukekaodejierufangshi,buguo,zhezhongfangshi,zuidalilundaikuanyouxian,4myijingshishangxian。

muqian,dianxinxiaobufenxiaoquhuancaiyongzhezhongfangshi。nenggaizaodedouyijinggaizaochengguangxianruhule。

guangxianruhudebixuxingjiftthguoneiwaifazhanxianzhuang

光纖上網普及率

 

[文章來源:olememe.com 責任編輯:cqdianxin]
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