RESEARCH OF SDH UNIDIRECTIONAL SHR

Wu Xiang; Wang Yichao; Feng Zhongxi

Volume 23 Issue 12

Dec. 2001

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Wu Xiang, Wang Yichao, Feng Zhongxi . RESEARCH OF SDH UNIDIRECTIONAL SHR[J]. Journal of Electronics & Information Technology, 2001, 23(12): 1365-1371.

Citation:

Wu Xiang, Wang Yichao, Feng Zhongxi . RESEARCH OF SDH UNIDIRECTIONAL SHR[J]. Journal of Electronics & Information Technology, 2001, 23(12): 1365-1371.

Wu Xiang, Wang Yichao, Feng Zhongxi . RESEARCH OF SDH UNIDIRECTIONAL SHR[J]. Journal of Electronics & Information Technology, 2001, 23(12): 1365-1371.

Citation:

Wu Xiang, Wang Yichao, Feng Zhongxi . RESEARCH OF SDH UNIDIRECTIONAL SHR[J]. Journal of Electronics & Information Technology, 2001, 23(12): 1365-1371.

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RESEARCH OF SDH UNIDIRECTIONAL SHR

Received Date: 2000-04-01
Rev Recd Date: 2000-09-18
Publish Date: 2001-12-19

Abstract

Abstract

This paper reviews the SDH SHR, summarily depicts the architecture of U-SHR. Two APS methods of U-SHR are compared. Finally, this paper addresses the problems of lowering the cost of ADM device, timing manners in the U-SHR and working mode of the network element.

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References

韦乐平,光同步数字传输网,北京,人民邮电出版社,1993年3月,124-136.[2]ITU-T Rec. G.841, Types and characteristics of SDH network protection architectures, 1995.［3］Tsong-Ho Wu, Richard C. Lau, A class of self-healing ring architectures for SONET network applications, IEEE Trans. on Commun., 1992, 40(11), 1746-1756.[3]P. Anelli, M. Soto, Evaluation of the APS protocol for SDH rings reconfiguration, IEEE Tians.on Commun., 1999, 47(9), 1386-1393.

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