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标题: ITU-T G.872 [查看完整版帖子] [打印本页]

时间: 2010-12-11 12:19

作者: qijiayuan 标题: ITU-T G.872

ARCHITECTURE OF OPTICAL TRANSPORT NETWORKS
CONTENTS
Page
1 Scope ..........................................................................................................................1
2 References .................................................................................................................. 1
3 Terms and definitions................................................................................................. 2
4 Abbreviations ............................................................................................................. 3
5 Transport functional architecture of optical networks................................................ 4
5.1 General principles....................................................................................................... 4
5.2 Optical transport network layered structure ............................................................... 5
5.3 Optical channel layer network.................................................................................... 6
5.3.1 Optical channel trail termination................................................................... 7
5.3.2 OCh transport entities ................................................................................... 8
5.4 Optical multiplex section layer network..................................................................... 8
5.4.1 Optical multiplex section trail termination ................................................... 9
5.4.2 OMS transport entities .................................................................................. 9
5.5 Optical transmission section layer network................................................................ 9
5.5.1 Optical transmission section trail termination .............................................. 10
5.5.2 OTS transport entities ................................................................................... 11
5.6 Client/server associations ........................................................................................... 11
5.6.1 OCh/client adaptation ................................................................................... 11
5.6.2 OMS/OCh adaptation.................................................................................... 11
5.6.3 OTS/OMS adaptation.................................................................................... 12
5.7 Optical network topology........................................................................................... 12
5.7.1 Unidirectional and bidirectional connections and trails................................ 12
5.7.2 Point-to-multipoint connections and trails.................................................... 12
6 Optical network management..................................................................................... 13
6.1 Generic requirements ................................................................................................. 13
6.1.1 Generic fault, configuration and performance management......................... 13
6.1.2 Generic management communications ......................................................... 14
6.1.3 Generic client/server interaction management.............................................. 14
6.2 Optical layer network management requirements...................................................... 14
6.2.1 Connection supervision................................................................................. 15
6.2.2 Signal quality supervision............................................................................. 18
6.2.3 Adaptation management................................................................................ 18
6.2.4 Protection control .......................................................................................... 18
6.2.5 Management communications ...................................................................... 18
6.2.6 Other communication needs.......................................................................... 19
6.3 Connection supervision techniques and applications................................................. 19
6.3.1 Inherent monitoring....................................................................................... 19
6.3.2 Non-intrusive monitoring.............................................................................. 19
6.3.3 Intrusive monitoring...................................................................................... 20
6.3.4 Sublayer monitoring...................................................................................... 20
6.3.5 Monitoring of unused connections................................................................ 20
6.3.6 Tandem connection monitoring .................................................................... 20
7 Optical network survivability techniques................................................................... 21
7.1 Protection ...................................................................................................................21
7.2 Network restoration.................................................................................................... 23
8 Interconnection and interworking between different administrative domains ........... 23
Annex A – Impairment mitigation and regeneration............................................................... 27
Appendix I – Examples of Optical Network functionality...................................................... 28
I.1 Wavelength conversion .............................................................................................. 28
I.2 Cross-connect ............................................................................................................. 29
I.3 Regeneration............................................................................................................... 29

时间: 2010-12-11 12:58

作者: zhangchenhaoa

顶一下

时间: 2011-2-18 15:43

作者: li000qian 标题: g.872

多谢

时间: 2011-2-18 15:44

作者: li000qian 标题: g.872

多谢

时间: 2011-12-13 23:44

作者: liumarx 标题: 求资料 OTN标准相关

时间: 2012-1-6 13:46

作者: dz120

找很久了

时间: 2012-2-22 23:24

作者: blueshishi

在这儿找到，希望可以下载到。

时间: 2012-8-2 13:52

作者: txrjwxmm

哦也好东西看看下

时间: 2012-12-19 13:19

作者: wzy19881218

学习一下!

时间: 2013-5-15 21:38

作者: davidyon

希望这是最新的版本，谢谢共享!

时间: 2013-7-2 10:09

作者: ianfu

謝謝分享,研究一下OTN標準規範!!!

时间: 2013-8-12 22:25

作者: tingbupt

learn OTN

时间: 2013-12-6 10:21

作者: l1h2o3

多谢

时间: 2014-1-12 21:40

作者: xianduanquyang

谢谢~~

时间: 2014-11-24 09:50

作者: onlinewei

顶

时间: 2015-7-10 11:04

作者: luky6666

现在正在大规模上OTN，学习一下原理，不然老火。

时间: 2015-11-12 16:34

作者: skyccn

看了709，看看这个

时间: 2016-6-1 13:50

作者: qazwsxwtc

学习光通信之用

时间: 2017-2-4 14:29

作者: cheneryan

为什么不能直接下

时间: 2021-5-8 15:14

作者: 23332

谢谢分享

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