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光傳送網(wǎng)絡(luò)OTN是未來的發(fā)展趨勢OTN(Optical Transport Network, 光傳送網(wǎng)絡(luò))以WDM(波分復(fù)用)技術(shù)為基礎(chǔ),在超大傳輸容量的基礎(chǔ)上引入了SDH(同步數(shù)字體系)強大的操作、維護、管理與指配能力,同時彌補SDH在面向傳送層時的功能缺乏和維護管理開銷的不足。光傳送網(wǎng)就是在…
2024-4-30 11:24:46[未知IP0801]網(wǎng)友
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