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基于电交叉的OTN保护方式探讨 被引量:10

Discussion on the Methods of OTN Protection Based on Electrical Cross-connection
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摘要 在简要分析OTN技术特点的基础上,探讨了基于电交叉的OTN保护方式,重点分析了线性保护、子网连接保护(ODUkSNC)和共享保护环等几种主流的保护方式。 It firstly analyzes the characteristics of OTN technology,discusses OTN protection method based on electrical cross-connection,focuses on linearity protection,sub-network connection protection and shared protection ring.
出处 《邮电设计技术》 2010年第9期11-15,共5页 Designing Techniques of Posts and Telecommunications
关键词 OTN DWDM ODUK 保护倒换 OTN DWDM ODUK Protection switching
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参考文献7

  • 1ITU-T G.872 Architeclure of optical transport networks [S/OL ]. [ 2010- 08-16 ]. http://www.catr.cn/radar/itut/201007/P0201007076248405771 75.pdf.
  • 2ITU-T G.709 Interfaces for the Optical Transport Network (OTN) [S/ OL]. [2010-08-16]. http://en.wikipedia.org/wiki/G.709.
  • 3ITU-T G.795 Characteristics of optical transport network hierarchy equipment functional blocks[S/OL]. [2010-08-163. http://en.wikipedi- a.org/wiki/G.798.
  • 4ITU-T G.806 Characteristics of transport equipment - Description methodology and generic functionality [ S/OL ]. [ 2010-08-16 ].
  • 5ITU -T G.873.1 Optical Transport Network ( OTN ): Linear protection [ S/ OL ]. [ 2010-08-16 ]. http://www.itu.int/itudoc/itu-t/aap/sg 15aap/history/g.873, l/index,html.
  • 6ITU-T G.808.1 Generic protection swit,:rhing - Linear trail and subnet- work protection [ S/OL ]. [ 2010-08-16 ]. http://www.itu.int/itudoc/itu-t/ aap/sgl 5aap/history/g808. l/index.htmL.
  • 7YD/T 1990-2009光传送网(OTN)网络总体技术要求[S/OL].[2010-08-161. http://www.ptsn.net.cn/standard/std_query/show -yd - 3362-1.htm.

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