PCE Architecture for OIF E-NNI Multi-domain Routing evaluated in an Intra-domain WSON Scenario

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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Paolucci, F.; Giorgelti, A.; Valcarenghi, L.; Castoldi, P. (Scuola Superiore Sant'Anna, Pisa, Italy)
Cugini, F. (CNIT, Pisa, Italy)
lovanna, P.; Bottari, G.; Welin, A. (Ericsson, Pisa, Italy)

An integrated PCE-Routing Controller architecture is proposed to enhance the abstraction scheme used for virtual intra-domain link metric definition. Resource utilization and multi-domain control plane stability are improved without significantly affecting the advertised service level.