cable duplex 中文意思是什麼
cable duplex
解釋
雙工電纜-
The author believe that copper cable will be replaced by fiber as the development of network, but now most fiber lan use a switch with fiber interface to get full - duplex operation, and the most important obstacle in deploying fiber lan is the high price of the switch. only some big company can afford the fiber switch and the switches often work in man. in order to lower the costs of gigabit optical lan, this paper presents a workgroup optical network base on passive star coupler ( psc )
作者堅信，隨著網路技術的發展，光纖一定會代替銅纜成為網路的主流傳輸介質，目前光纖本身的價格也可以為客戶所接受；但是影響光纖介質的局域網推廣普及的一個重要因素，就是目前市面上的光網路都採用了全雙工交換機，而光纖介面的交換機尤其是千兆位的交換機價格很高，多用於校園網或城域網；只有極少數大型企業能夠負擔，影響了光纖網路的部署。
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