1 / 17

RedIRIS-NOVA RedIRIS Next-Generation Network An Optical Infrastructure Tender Phase

RedIRIS-NOVA RedIRIS Next-Generation Network An Optical Infrastructure Tender Phase. CESNET CEF Networks Workshop Prague. Czech Republic May 15, 2009. Esther.Robles@rediris.es RedIRIS Network Area Head. RedIRIS10.

yamin
Télécharger la présentation

RedIRIS-NOVA RedIRIS Next-Generation Network An Optical Infrastructure Tender Phase

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. RedIRIS-NOVARedIRIS Next-Generation Network An Optical Infrastructure Tender Phase CESNET CEF Networks Workshop Prague. Czech Republic May 15, 2009 Esther.Robles@rediris.es RedIRIS Network Area Head

  2. RedIRIS10 RedIRIS, since 1988, manages a research network infrastructure and provides connectivity, security and other services to Spanish researchers, thus improving collaboration among themselves and with their global peers. • 150.000+ researchers350+ institutions • RedIRIS-10 infrastructure: • Leased capacity (2011) • 18 PoPs • 10GE core links • IP network and limited L2 services CEF Networks Workshop – May 15th, 2009

  3. Some user examples... • BSC-RES project: Supercomputing national initiative at 10Gbps • DEISA project: EU supercomputing network at 10Gbps. • LHC infrastructure support (nx10Gbps) • RENEM (National Emergency Network): high availability and specialized support. • e-VLBI network support CEF Networks Workshop – May 15th, 2009

  4. ... and telescopes in Canary Islands • 10.4m telescope with a segmented primary mirror. • Currently, the biggest telescope in the world. • http://www.gtc.iac.es/ CEF Networks Workshop – May 15th, 2009

  5. RedIRIS-NOVA Optical Fiber in Peninsula + Housing facilities for amplifiers Optical Fiber in/with Canary Islands + Housing facilities for amplifiers Optical Equipment to ligth the Fiber • Spanish government project to deploy a national optical infrastructure: • 138 MM€ ( EU structural funds + Science and Innovation Ministry funds ) • National coverage (Canary Islands included ) • RFI process in Oct/Nov 2008 • Competitive Dialogue Tender Process ( started Dec.2008) • 23 companies: 10 fiber providers, 13 equipment suppliers CEF Networks Workshop – May 15th, 2009

  6. RedIRIS-NOVA II • Optical Fiber + Housing facilities ≥ 10 years IRU • 42 ≤ # Peninsula PoPs ≥ 160 aprox. • Points to add/drop wavelengths ( OA sites not included) • aprox. 11.000 km at least. (canary islands connection not included) • CBF with Portugal: • North through Galicia • South-West through Extremadura • Maintenance conditions included as a guarantee • Optical Equipment tender: • Based on a hypothetical scenario CEF Networks Workshop – May 15th, 2009

  7. Submarine Cable to connect Canary Islands • FO Islands-Peninsula ( >1.600 km) • FO among some islands ( 250-300 km) Península Submarine link ( > 1.600 km) MUX DEMUX Submarine Repeaters Canary Islands DEMUX MUX DWDM Equipment associated with submarine infrastructure SLTE Submarine Line Terminal Equipment RedIRIS-NOVA DWDM Equip. 7

  8. Following slides .... • RedIRIS tender is not closed yet. • Not previous optical experience. • RFI as spanish market exploration and start point • Other NRENs tenders as references and guide • During Dialog Process: • Vendors, fibre providers.... different developed states for their products/services. • Questions, doubts, uncertainties.... • Which functionalities should we require as mandatory? • Which maintenance conditions should we require as mandatory? ... goal is to point out some topics we have indentified and open discussion CEF Networks Workshop – May 15th, 2009

  9. Fiber Requirements • G.652B / G.652D/ G.655 • Buried.... but also aerial • How old ?....1994 -> 1998 • Optical parameters requirements • ITU recomendations • higher values?... CEF Networks Workshop – May 15th, 2009

  10. Fiber SLA • Fiber providers • Yearly availability per X km of fiber. • Few outages/year but require hours. • Our approach: • Consider LONG & SHORT outages. • Monthly Availability per link ( short outages) • Yearly availability per x km of fiber ( long outages) • Mean Time Between Failures • Guaranteed Time to Fix • Maintenance/Planned Works CEF Networks Workshop – May 15th, 2009

  11. Fiber Operational Procedures • Acceptance Tests and report formats • OTDR tests • Fault procedures • Planned works • Preventive works • Reports CEF Networks Workshop – May 15th, 2009

  12. Optical Equipment: Main subjects • ROADM • Transmission • Control Plane • Others: management, network planning tool, customer interfaces CEF Networks Workshop – May 15th, 2009

  13. ROADM • WSS-Technology: MEMs, LCOS,... • Channel spacing: • 50 GHz • 80 λ @10Gbps. • Multidegree ROADMs....¿n? • O-O-O vs O-E-O • Colorless and Directionless ports • Number, technology,... CEF Networks Workshop – May 15th, 2009

  14. Optical Equipment: Transmission • Equipments and network design ready for 40G wavelengths support • Any problem when coexisting with 10G ? • Any problem with aerial fiber ? • Modulation format schemes • PMD tolerance, CD tolerance, non-linear effects tolerance, channel spacing, OSNR back-to-back • G.709 CEF Networks Workshop – May 15th, 2009

  15. Optical Equipment: Control Plane • Vendors commercial support is quite recent or coming in short future and not always for all the functionalities: • Restoration • Topology auto-discovery • Automating circuit provisioning • NNI and UNI interfaces CEF Networks Workshop – May 15th, 2009

  16. Amplifiers housing facilities • Basic conditions required to the fiber provider: • space • power supply and earthing • access : independent or not • Other conditions to equip the facility, its maintenance,... • should be required to the fiber provider or to the equipment vendor ? • guarantee the power supply • air conditioning • fire detection and extinction... CEF Networks Workshop – May 15th, 2009

  17. Thanks CEF Networks Workshop – May 15th, 2009

More Related