Next Generation Optical Networks for Broadband European Leadership - - PowerPoint PPT Presentation
Next Generation Optical Networks for Broadband European Leadership (NOBEL) NOBEL 2 Overview and Results 8th Wrzburg Workshop on IP / Joint EuroNF, ITC, and ITG Workshop "Visions of Future Generation Networks - EuroView2008 July 21,
8th Würzburg Workshop on IP / Joint EuroNF, ITC, and ITG Workshop "Visions of Future Generation Networks“ - EuroView2008 July 21, 2008 – Würzburg, Germany
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define network architectures for core and metro networks, providing both packet packet and circuit switched and circuit switched connections in an integrated network scenario and supporting both fixed and mobile services
assess and demonstrate these architectures in term of scalability and end-to- end interoperability through network emulations and experiments
study and evaluate multi-
layer traffic engineering and resilience schemes in different service and business scenarios
techno-
and socio-
economic analysis of network solutions to demonstrate their cost-effectiveness and impact on improving the penetration of broadband services
Control and Management Planes and their collaboration for provisioning of end-to-end broadband services, with focus
GMPLS networks
advanced architectures for burst/packet based optical networks networks
robust transport technologies and node architectures through theoretical studies, technology assessments, and experiments
end-
to-
end vision of the future network providing innovative broadband services through joint activities with projects focusing on complementary aspects such as the access network segment and the interaction with applications (e.g. MUPBED).
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define network architectures for core and metro networks, providing both packet packet and circuit switched and circuit switched connections in an integrated network scenario and supporting both fixed and mobile services
assess and demonstrate these architectures in term of scalability and end-to- end interoperability through network emulations and experiments
study and evaluate multi-
layer traffic engineering and resilience schemes in different service and business scenarios
techno-
and socio-
economic analysis of network solutions to demonstrate their cost-effectiveness and impact on improving the penetration of broadband services
Control and Management Planes and their collaboration for provisioning of end-to-end broadband services, with focus
GMPLS networks
advanced architectures for burst/packet based optical networks networks
robust transport technologies and node architectures through theoretical studies, technology assessments, and experiments
end-
to-
end vision of the future network providing innovative broadband services through joint activities with projects focusing on complementary aspects such as the access network segment and the interaction with applications (e.g. MUPBED).
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NOBEL 2 SECOND YEAR
Packet and circuit transport scenarios in metro and backbone. Architectural solutions for integrated fixed and mobile services. Emulation of a multi-vendor, multi-domain and multi-layer CP with many nodes. End-to-end network services demonstration. Development of new resilience and TE mechanisms. Performance evaluation and experimental validations. Traffic characterization and modelling studies based on new traffic measurements NETWORK ARCHITECTURES INTEGRATED EXPERIMENTS NETWORK ENGINEERING NOBEL 2 FIRST YEAR Requirements for cost-effective packet and circuit connectivity with integrated fixed-mobile traffic. Set-up of a inter test-beds DCN network at control plane level. Definition of experiments on advanced CP func. in a multi-layer and multi-domain network. Requirements for resilience and TE in short, medium and long term scenarios. Definition of resource allocation mechanisms for network design and operation.
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NOBEL 2 SECOND YEAR Optical burst/packet switching for high throughput core networks (e.g. terabit routers). Control plane extensions specs. for integrated GMPLS control plane TRANSMISSION EXPERIMENTS CONTROL AND
BURST/PACKET NETWORKS TRANSPARENT NETWORKING NOBEL 2 FIRST YEAR ML TE strategies and Unified CP. Advanced service provisioning and quality management. GMPLS service and technology specific extensions. CP&MP requirements, open issues, state-of-the-art related to standards, solution ideas and alternative directions. Layer 2 nodes: O-E-O burst switching and Ethernet nodes with CP functions. Optical subsystems for bursts transport Generalized engineering rules assessing physical impairments. cost comparison of all-optical networks with today’s OEO networks Define evolution scenarios from λ switched networks to burst/packet switched optical networks. New network and node architectures to cope with traffic profiles evolution New approaches to physical layer impairments and modulation formats. Techno-economic evaluation and comparison of RWA algorithms. Prototype implementation for packet transport switches, experiments and technology evaluation
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