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ROTA Rede Óptica de Testes Avançados. Paulo André – pandre@av.it.pt. Motivation. Implement a fully reconfigurable, flexible and bi-directional optical test-bed. Experimental characterization of transmission impairments at very high bit rates (exceeding 10 Gbit/s).
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ROTA Rede Óptica de Testes Avançados Paulo André – pandre@av.it.pt
Motivation • Implement a fully reconfigurable, flexible and bi-directional optical test-bed. • Experimental characterization of transmission impairments at very high bit rates (exceeding 10 Gbit/s). • Suitable to test optical nodes elements (dispersion compensator, OADMs, etc). • Test over SMF (G.652), NZDSF (G.655) or mix links. • Provide advanced formation to post graduation students 3º Workshop Telesal
UniversitiesIMEPUC-Rio PUC-CampinasUERJUFFUFRJMackenzieUNICAMPUSP R&D Centers CBPF CPqD CPTEC INCOR CTA FIOCRUZ IMPA INPE LNCC LNLS GIGA – 2.5 Gbit/s 3º Workshop Telesal
ACREO – 2.5 Gbit/s – 40 Gbit/s 3º Workshop Telesal
VIOLA 3º Workshop Telesal
GEANT 3º Workshop Telesal
Existing Channel 10G Aveiro Coimbra Existing dark Fibers pairs G652 G655 Vermoim Entroncamento Cetil Lisboa Private Research Network Dispersion Compensation Amplifier Transponder TestBed for real optical networks: Remotely reconfigurable for different fibres (G652 e G655), Loop-backs and circulating-loops 3º Workshop Telesal
Estação Braga U. Minho Rede Local Porto Estação Camanhã Estação Aveiro U. Aveiro Rede Local Coimbra Rede Local Lisboa Estação Coimbra B Estação Vermoil Estação Entroncamento Estação Setil Estação Oriente ROTA Supported by the FCCN network 3º Workshop Telesal
Aveiro Instituto de Telecomunicações Coimbra Nokia Siemens Network Vermoil Entroncamento Estação Ferroviária Setil Oriente 3º Workshop Telesal
Interconnection with the optical network laboratory (provided by Nokia Siemens Networks) • FAROL platform 3º Workshop Telesal
Deployed between the Instituto de Telecomunicações (Aveiro) and the Nokia Siemens Network (Lisboa), over the FCCN dark fibers, placed near the railway between Lisbon and Porto. • 4 fibers, 2 ITU-T G.652 (Standard SMF) + 2 ITU-T G.655 (NZ-DSF). • 2 Terminal nodes Aveiro and Oriente and 2 intermediate nodes, Coimbra and Entroncamento. 115.2 Km 58.1 Km 105.7 Km Aveiro Coimbra Entroncamento Oriente IT NSN ITU-T G.655 ITU-T G.652 3º Workshop Telesal
X IT Siemens Fibra Cabo X Node schematic • 4 SW1x2; • 4 SW 1x4; • 1 SW2x2 Add/Drop; • 4 EDFA; • DCM. 3º Workshop Telesal
IT Siemens Fibra Cabo X • 2 SW1x2; • 2 SW1x4; • 1 SW2x2 Add/Drop; • 4 EDFA; • DCM. 3º Workshop Telesal
VPI Simulation (SMF-post compensation) 3º Workshop Telesal
Results • Aveiro -> Lisboa -> Aveiro • 10 Gbit/s 3º Workshop Telesal
40 Gbit/s 3º Workshop Telesal
Timeline • Switches - boards production • July - system test • September - installation and field tests • October – Initial utilization • Future upgrades to 40 Gbit/s, connection to Metro networks – 2010. 3º Workshop Telesal