光纤介质的英文

英文翻译手机版

Information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 5 : token ring access method and physical layer specifications ; amendment 1 : dedicated token ring operation and fibre optic media
信息技术.电信和信息交换间的系统.局域网和城域网.特殊要求.第5部分:令牌环存取方法及物理层规范.修改件1 :专用令牌环操作和光纤介质
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 )
作者坚信，随着网络技术的发展，光纤一定会代替铜缆成为网络的主流传输介质，目前光纤本身的价格也可以为客户所接受；但是影响光纤介质的局域网推广普及的一个重要因素，就是目前市面上的光网络都采用了全双工交换机，而光纤接口的交换机尤其是千兆位的交换机价格很高，多用于校园网或城域网；只有极少数大型企业能够负担，影响了光纤网络的部署。