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Restoration control of optical network and delay time analysis based on deferred commit scheme  

Cho, Pyung-Dong (한국전자통신연구원 표준연구센터 기술기준연구팀)
Kim, Sang-Ha (충남대학교 컴퓨터과학과)
Abstract
On the optical network, it is important to build restoration scheme capable to network survivability in preparation of potential failure on communication route. This analyze the existing schemes on restoration of failure on the optical network, and propose deferred commit scheme to improve resource utilization signal management efficiency. Also, the transfer flow of messages needed for transferring restoration signal are presented in a concrete way and delay time required by shared mesh restoration scheme is explained in a substantial way. Simulation-based comparative analysis of various scheme is performed.
Keywords
WDM; GMPLS;
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