Impairment Constraint Based Routing (ICBR) with Service Differentiation in Survivable WDM Networks

Conference: ECOC 2009 - 35th European Conference on Optical Communication
09/20/2009 - 09/24/2009 at Vienna, Austria

Proceedings: ECOC 2009

Pages: 2Language: englishTyp: PDF

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Jirattigalachote, Amornrat; Wosinska, Lena; Monti, Paolo (Royal Institute of Technology KTH/ICT, Electrum 229, Isafjordsgatan 22, 164 40 Kista, Sweden)
Katrinis, Kostas; Tzanakaki, Anna (Athens Information Technology (AIT), 19.5 Markopoulo Av., P.O. Box 68, 19002 Peania, Greece)

We propose and evaluate a novel survivable Impairment Constraint Based Routing (ICBR) algorithm with service differentiation at the Bit Error Rate level. Simulations show significant improvement in connection blocking compared to conventional ICBR solutions.