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Priority-based M:N Protection in GMPLS Networks

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A strict priority queueing model for generalized label switched paths (G.LSPs) M:N protection is developed in this letter. The analytical results are validated by simulation. The analytical model is helpful to the selection of appropriate number of backup paths in a priority-based M:N protection design to satisfy certain reliability requirement and to avoid resource over-provisioning.

Document Type: Research Article


Affiliations: 1: Optical communication research lab, ZTE Corporation, Yanhua building, No. 7, Street 6, Shangdi information industry base, Beijing, 100085, P. R. China., Email: 2: National Laboratory on Local Fiber-Optic Communication Networks & Advanced Optical Communication Systems, Department of Electronics, Peking University, Beijing 100871, China.

Publication date: 2003-10-01

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