The optical Ethernet extends Ethernet technologies from LAN to metropolitan area network(MAN).
光纤以太网把以太网技术扩展到LAN之外，进入城域网（MAN） 。
A new technology called Optical Ethernet is beginning to revolutionize metropolitan-area networks (MAN).
一项叫做光以太网的新技术开始使城域网(MAN)发生变革。
The Optical Ethernet can deliver very high band width-100M bit/s, 1G bit/s or even higher-across districts and counties, at prices similar to today's 1.5M bit/s T—1s.
光以太网可以跨越地区提供极高的带宽——100兆位/秒、1吉位/秒，甚至更高，而其价格与今天的1.5兆位/秒的T-1线路相当。
The Optical Ethernet can deliver very high band width-100M bit/s, 1G bit/s or even higher-across districts and counties, at prices similar to today's 1.5M bit/s T—1s.
光以太网可以跨越地区提供极高的带宽——100兆位/秒、1吉位/秒，甚至更高，而其价格与今天的1.5兆位/秒的T-1线路相当。
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