信息产业部电信传输研究所,北京,100045
纸质出版:2002
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[1]李芳.城域WDM光传送网——2纤OADM环网技术概要[J].电信工程技术与标准化,2002(03):60-63.
李芳. The Key Technologies of Metropolitan WDM Optical Transmisson Systems-2 Fiber OADM Ring[J]. 2002, (3): 60-63.
[1]李芳.城域WDM光传送网——2纤OADM环网技术概要[J].电信工程技术与标准化,2002(03):60-63. DOI:
李芳. The Key Technologies of Metropolitan WDM Optical Transmisson Systems-2 Fiber OADM Ring[J]. 2002, (3): 60-63. DOI:
本文阐述了一种城域WDM传送网—2纤OADM环网的主要技术
如OADM环网节点的3种基本结构、 环网的保护方式、波长转换器、子速率复用和城域光网络管理等
给出了OADM环网在城域应用时应考 虑的一些因素
并分析了运营商所关心的系统成本问题。
In this paper
the key technologies of metropolitan OADM ring was introduced
such as three kinds of basic architecture of OADM node
the ring protection function
the features of OTU and sub-rate multiplexer/ demultiplexer
the network management
etc. Then
some of the application factors that should be considered was given
and the system cost was also analyzed.
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