Research Article
Programmable Multi-Granular Optical Networks: Requirements and Architecture
@INPROCEEDINGS{10.4108/ICST.BROADNETS2009.7402, author={Georgios S. Zervas and Reza Nejabati and Dimitra Simeonidou and Carla Raffaelli and Michele Savi and Chris Develder and Marc De Leenheer and Didier Colle and Nicola Ciulli and Gino Carrozzo and Marco Schiano}, title={Programmable Multi-Granular Optical Networks: Requirements and Architecture}, proceedings={6th International ICST Conference on Broadband Communications, Networks, and Systems}, publisher={IEEE}, proceedings_a={BROADNETS}, year={2009}, month={11}, keywords={component multi-granular optical cross connects programmable networks optical burst switching}, doi={10.4108/ICST.BROADNETS2009.7402} }
- Georgios S. Zervas
Reza Nejabati
Dimitra Simeonidou
Carla Raffaelli
Michele Savi
Chris Develder
Marc De Leenheer
Didier Colle
Nicola Ciulli
Gino Carrozzo
Marco Schiano
Year: 2009
Programmable Multi-Granular Optical Networks: Requirements and Architecture
BROADNETS
IEEE
DOI: 10.4108/ICST.BROADNETS2009.7402
Abstract
This paper presents a programmable multi-granular optical cross connect (MG-OXC) and network architecture deployable in multi-service and multi-provider networks. The concept of programmable MG-OXC is introduced to provide a way of utilizing multiple switching/transport granularities to efficiently support the emerging traffic demands in both core and metro networks. For this reason, the supported bandwidth granularities include full lambdas, sub- and super-lambdas and multiple transport formats such as bursts, flows and packets. The programmability is envisaged by a software/hardware platform that simplifies network control, re-planning at the logical level and end-to-end service transparency, by translating the technology-specific information to technology independent services in an abstracted and logical manner.