| 城域光网络方案浅析 |
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| 引用本文： | 吴放.城域光网络方案浅析[J].世界电信,2002,15(7):44-46. |
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| 作者姓名： | 吴放 |
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| 作者单位： | 马可尼公司,工程师 |
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| 摘 要： | 城域网可分为核心层、边缘层和接入层,马可尼公司在核心层的DWDM解决方案提供上,主要使用光分插复用器(OADM)或经济可靠的新型城域网波分设备PMM来组建城域网核心,其边缘层的城域网解决方案主要有基于灵活复用器和SDH的两种方案。
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| 关 键 词： | 城域网 密集波分复用 光分插复用 同步数字序列 |
Analysis of Optical MAN Plan |
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| Wu Fang Engineer,Marconi Corpo-ration.Analysis of Optical MAN Plan[J].World Telecommunications,2002,15(7):44-46. |
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| Authors: | Wu Fang Engineer Marconi Corpo-ration |
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| Abstract: | MAN can be divided into core lay-er,edge layer and access layer.In the pro-vision of DWDM solution for core layer,Marconi Co.Adopts OADM or new eco nomi -cal and reliable PMM to establish the core of MAN.There are mainly two solution for edge layer of MAN:Flexible multiplexer -based and SDH-based. |
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| Keywords: | MAN DWDM OADM SDH |
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