Toward deployment of signalling-based approach for linear and non-linear impairment-aware lightpath setup in transparent optical networks

Authors:
V. S. Chava;E. Salvadori;A. Zanardi;A. Francescon;G. Galimberti;G. Martinelli;R. Pastorelli;E. S. Vercelli;A. Tanzi;D. L. Fauci
Affiliations:
Create-Net, Trento, Italy;Create-Net, Trento, Italy;Create-Net, Trento, Italy;Create-Net, Trento, Italy;Cisco Photonics, Monza, Italy;Cisco Photonics, Monza, Italy;Cisco Photonics, Monza, Italy;Cisco Photonics, Monza, Italy;Cisco Photonics, Monza, Italy;Cisco Photonics, Monza, Italy
Venue:
IEEE Communications Letters
Year:
2010

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Challenges and requirements for introducing impairment-awareness into the management and control planes of ASON/GMPLS WDM networks

IEEE Communications Magazine

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Abstract

We propose signalling based approaches for handling linear and non-linear impairments and implement RSVPTE extensions and related mechanisms on a commercially available GMPLS stack. The emulation results demonstrate that the proposed solutions are feasible and close to deployment.