This paper proposes GMPLS-capable Lambda-on-Demand to adjust the number of load-balanced end-to-end lambdas according to the traffic volume while successfully sharing lambda resources to connect between any two of three nodes for the first time.

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Tsukishima, Y., Hirano, A., Nagatsu, N., Imajuku, W., Jinno, M., Hibino, Y., Takigawa, Y., Hagimoto, K., Wang, X., Renambot, L., Jeong, B., Leigh, J., DeFanti, T., Verlo, A., Lambda Sharing Demonstration via Traffic-Driven Lambda-on-Demand, Proceedings of the 33rd European Conference and Exhibition on Optical Communication (ECOC 2007), International Congress Center (ICC), Berlin, Germany, September 16th, 2007.