http://www.kadhoai.com.cn 2026-04-08 03:07:55 來源:深圳市宇泰科技有限公司
互聯網通信的“最後一公裏”是指從通信服務提供商的機房交換機到用戶計算機等終端設備之間的連接。
“最後一公裏”zhongsuoshejideyonghuzhijiatingjigerenyonghuhuoxiaoxingshangyeyonghudengchuyuwangluozhongduandiweideyonghu,erbushidaxingshangyeyonghuhuozhuanyetongxingongsi,yinci,lianjiefuwushangheyonghuzhijiandexianlubuhuishiguganwangluotongchangshiyongdedanmoguangxian。“最後一公裏”haishejidaozaiyonghujisuanjidengzhongduanshebeisuozaidedidianjinxingbuxiandewenti,youyumeigeyonghudefangjiandouyouchabie,tongxinfuwutigongshang,fangdichankaifashangheyonghusanfangmiandouxuyaogenjushijiqingkuangkaolvruhejiangyonghushebeilianruwangluo、如何遷移到其他地點以及如何注銷用戶服務。
guangxianyouyuqitongxinpindaikuan,sunhaodi,baozhendugao,kangganraonengliqiangdenggezhongyoudianchengweitongxinwangchuanshushouduandeshouxuan,xianyoudetongxinwangzhugantongxinbufenjibendouyijingshixianleguangxianhua,jinjinianlai,youyuguangxianjiagedebuduantiaoshui,guangxianfushechengbenbuduanxiajiang,congerdaozhiguangxianzhijiejieruzhizuizhongyonghuzhongduanchengweikeneng。guangxianruhuzaifadaguojiayijingkaishipuji。
zaixiandaidezhinengdashaneibujigezhongbangonghuanjingnei,jisuanjiwangluoguangfanshiyong,youqishiyitaiwangjishuweihexindejuyuwangjishu,zhanjuledabufenshichang。gezhongwangluozhong,jiedian、端口的數量越來越多,傳輸速度也越來快。目前由10Mbps、100Mbps已經開始向1Gbps發展。全光纖端口設備(網絡光纖收發器)也開始由主幹連接逐漸向桌麵發展。
guangxianruhubixuyaojiejuedewentishiguangdianzhuanhuandewenti,yejiushiduanjulideshuangjiaoxianyuchangjulideguangxinhaodezhuanhuanwenti,putongyonghushiyongdejisuanjidengwangluoshebeidadoubujubeiguangxianjiekou,bunengyuzhugantongxinwangzhijietongguoguangxianjinxingtongxin,bixuyaotongguo光電轉換器jinxingwangkouzhuanguangxiandezhuanhuan,shidezhijubeiwangluojiekoudewangluoshebeijubeiguangxianjiekouyuzhugantongxinwangdeguangxianjinxingtongxin,shenzhenyutaikejideguangdianzhuanhuanqitigongwangkouzhuanguangxian,xiangshangtigongyigeguangxianjiekouyuzhugantongxinwangduijie,xiangxiatigongTCP/IP網絡接口與計算機等網絡設備對接,使得計算機能夠通過光電轉換器直接連接光纖通信。
在寬帶接入網絡全麵光化窒礙難行的現實下,業界提出許多因應之道,如光纖到大樓(FTTB)、光纖到節點(FTTN)、光纖到遠程(FTTR)、光纖到交換箱(FTTC)等,統稱為FTTx。其中FTTB因為適用於人口稠密、遍布多住戶單元型建築物如出租公寓、住宅大樓、旅館等的都會地帶,因此特別受到矚目。
宇泰UT-2571MM 10/100M光纖收發器用於100Base-TX雙絞線與100 Base-FX光纜之間或10Base-T雙絞線與10Base-FL光纜之間數據通訊,最適合智能化小區或光纖到桌麵的連接器,自動適應10Mbps與100Mbps的傳輸速率,方便用戶的升級。它將網絡傳輸距離的極限從雙絞線的100M擴展到100KM以上,可以簡便地實現主板服務器、中繼器、集線器、終端機與終端機之間的互聯。
