Enhanced crankback for lightpath setup in multi-domain optical networks

Authors:
M. Esmaeili;F. Xu;N. Ghani;C. Xie;M. Peng;Q. Liu
Affiliations:
ECE Department, University of New Mexico;ECE Department, University of New Mexico;ECE Department, University of New Mexico;ECE Department, University of New Mexico;CS Department of Wuhan University, Wuhan, China;Oak Ridge National Laboratory, TN
Venue:
IEEE Communications Letters
Year:
2010

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Abstract

This paper proposes a novel crankback scheme for routing and wavelength assignment across domains. The scheme leverages existing routing state and provides mechanisms to track signaling setup failures and limit overheads and delays.