1. WORLDWIDE INTEROPERABILITY DEMONSTRATION Carlo Cavazzoni Alessandro D’Alessandro

2. Summary  OIF overview  OIF Worldwide interoperability demo 2005 Introduction Some technical details OIF & ITU collaboration Telecom Italia Laboratory in Torino  Conclusions

3. Summary  OIF overview  OIF Worldwide interoperability demo 2005 Introduction Some technical details OIF & ITU collaboration Telecom Italia Laboratory in Torino  Conclusions

4. About OIF  Launched in April of 1998 with an objective to foster development of low-cost and scaleable internet using optical technologies  The only industry group bringing together professionals from the data and optical worlds  Open forum: 130+ member companies International Carriers Component and systems vendors Testing and software companies  Our Mission To foster the development and deployment of interoperable products and services for data switching and routing using optical networking technologies

5. OIF Organization and main focus Architecture and Signaling OAM&P Physical and Link Layer Carrier Physical Layer User Group Interoperability

6. OIF Organization and main focus Architecture and Signaling OAM&P Physical and Link Layer Carrier Physical Layer User Group Interoperability

7. OIF Outputs  Implementation agreements, using Carrier & user group’s requirements Existing standards and specifications when available Newly developed solutions when necessary  Interoperability demonstrations, to validate industry acceptance and maturity of implementation agreements  Testing methods, to evaluate interoperability that will help in the accelerated development of interoperable products and networks  Inputs to other standardization bodies and fora

8. Summary  OIF overview  OIF Worldwide interoperability demo 2005 Introduction Some technical details OIF & ITU collaboration Telecom Italia Laboratory in Torino  Conclusions

9. A brief history  Traditional networks limit the ability to offer new data-centric services in a cost and resource efficient manner Time and labor-intensive inventory and provisioning processes Limited service levels, protection schemes, service differentiation  OIF UNI/E-NNI enables the efficient deployment of these new services Rapid, flexible provisioning Multi-vendor interoperability  Keys to ongoing success Joint carrier / vendor participation Liaisons between standards organizations 1998 20012002200320042005 OIF Founded Interim UNI demo UNI 1.0 demo UNI 1.0 R2 E-NNI E-LINE services Carrier Lab testing 1 st Worldwide demo UNI 2.0 E-NNI E-LINE services E-LAN services Carrier lab testing 2 nd Worldwide demo UNI 1.0 Interim E-NNI demo

10. Carrier Participants

11. Vendor Participants

12. Technical Highlights  The network consists of over 70 nodes from 13 vendors in the 7 carrier labs across 3 continents Equipment includes Ethernet switches, routers, MSPPs, SONET/SDH cross-connects, OADMs, ROADMs  Ethernet Services demonstrated: Ethernet Private Line service Enabled by OIF optical control plane Virtual Ethernet services (Virtual Private Line, Virtual Private LAN, Internet Access/Virtual Trunking) Enabled by VLAN tags

13. Global Topology

14. Making it Happen  Demonstration Timeline MayAprilMarchFebJan4Q04 Base spec defined Initial event planning Spec completion Formal commitments Intra-lab testing begins Test content defined Verbal commitments Global testing begins Global testing completed Regional testing begins Equipment installed Signaling network in place 2005 June * * After demonstration, technical results and potential enhancements to specs are provided by OIF to other organizations (e.g. ITU-T, IETF, MEF) SuperComm demo

15. Architecture Model Carrier C Domain OIF UNI OIF E-NNI OIF UNI Carrier A Domain Carrier B Domain OIF E-NNI NE Carrier C Domain OIF E-NNI I-NNI Vendor 1 Domain Vendor 2 Domain UNI-NUNI-C Ethernet Client Ethernet Client  Domains can be advertised as Multiple exposed border nodes with virtual intra-domain links (vendor 1) or Single abstract node (vendor 2)  User-Network Interface (UNI): signaling interface for clients to request services from optical network  External Network-Network Interface (E-NNI): signaling and routing interface providing call/connection control and topology  Domain edges provide interworking between vendor-specific Internal NNI (I-NNI) and OIF UNI-N/E-NNI protocols

16. Technology Benefits Optical Control Plane - Benefits Carrier C Domain OIF UNI OIF E-NNI OIF UNI Carrier A Domain Carrier B Domain OIF E-NNI NE Client Routing SignalingDiscovery Service activation Multi-layer resource control Resiliency mechanisms Service activation Multi-layer resource control Resiliency mechanisms Topology discovery Path Selection Topology discovery Path Selection Resource discovery Inventory management Control channel management Resource discovery Inventory management Control channel management

17. Control Plane: major innovations demonstrated Carrier C Domain OIF UNI OIF E-NNI OIF UNI Carrier A Domain Carrier B Domain OIF E-NNI NE Ethernet Client Ethernet Client Ethernet Layer Call/Connection Flow SONET/SDH Layer Call/Connection Flow UNI-N UNI-C  OIF UNI 2.0 support for Ethernet clients  OIF UNI 2.0 call control based on ASON  UNI-N devices integrate multi-layer functions of the control plane Ethernet SONET/SDH

18. Data Plane: major innovations demonstrated Carrier C Domain OIF UNI OIF E-NNI OIF UNI Carrier A Domain Carrier B Domain OIF E-NNI NE Ethernet Client Ethernet Client...... VCAT LCAS GFP-F VCAT LCAS GFP-F Virtual Concatenation Group (21 STS-1 or 7 VC-4)............ GbE Ethernet SONET/SDH  Ethernet over SONET/SDH adaptation using GFP/VCAT/LCAS  Ethernet Private Line Service (E-Line Service Type) triggered by UNI connection requests  Services enabled by data plane VLAN tags Ethernet Virtual Private Line (E-Line Service Type) Virtual Private LAN (E-LAN Service Type) Internet Access/Virtual Trunking (E-Line service type with multiplexed access)

19. Major Accomplishments  Multi-layer call/connection control of UNI-N devices Orchestrates actions between client and server layers Controls Ethernet adaptation using GFP-F/VCAT/LCAS  Creation of end-end calls and connections across: Multiple data plane layers Multiple vendors’ equipment Multiple carrier labs  The major features (1) Ethernet over SONET/SDH adaptation and (2) distributed optical control planes have each been demonstrated before However, this is the first event bringing both together in an integrated fashion on a global scale

20. Interoperability: Carrier Benefits  Provision end-to-end dynamic connections for flexible data services over multiple, control plane enabled SDH/SONET domains  Deploy at faster pace innovative network technologies  Select cost effective and leading edge network elements, platforms and multi-vendor solutions  Reduce operations overheads and simplify provisioning of new services

21. OIF and ITU-T Collaboration  Promotes the global development of optical internetworking products  Recognized by ITU-T  Study Group 15 is the focal point for studies on optical and other transport networks, systems and equipment. Carrier Requirements Interoperability Experience Protocol Specifications in OIF UNI and ENNI Adoption of ITU-T Recs. Ethernet architecture and services Recommendations ASON Recommendations for Optical Signalling and Routing Transport Recommendations for GFP, LCAS, VCat

22. Evolution from Standards to Deployment Standards Specifications Interoperability Tests/Demonstrations OIF Carrier Sites Field Trials Deployment OIF ITU-T IETF Feedback

23. A distributed real time demoDT TI FT Verizon AT&T NTT SuperComm 2005 booth CT USAEurope Asia

25. OIF interoperability labs Beijing, China Berlin, Germany Musashino, Japan Lannion, France Middletown, NJ-USA Waltham, MA-USA Torino, Italy

26. An example: Telecom Italia Lab Test bed Marconi2 Cisco1 Avici1 Cisco2 Avici2 Huawei1 Marconi1 Marconi3 Alcatel DT Fujitsu VZ Ciena CT Sycamore FT Interfaces STM-16 / POS-16 STM-1 / POS-1 Gigabit Ethernet Transponder WDM Lambda1Lambda2 Lambda3

27. An example: Telecom Italia Lab Test bed Marconi2 Cisco1 Avici1 Cisco2 Avici2 Huawei1 Marconi1 Marconi3 AlcatelDT FujitsuVZ CienaCT Sycamore FT Lambda1Lambda2 Lambda3 Marconi2 Marconi1 Marconi3

28. An example: Telecom Italia Lab Test bed Marconi2 Cisco1 Avici1 Cisco2 Avici2 Huawei1 Marconi1 Marconi3 AlcatelDT FujitsuVZ CienaCT Sycamore FT Lambda1Lambda2 Lambda3 Lambda1Lambda2 Lambda3

29. An example: Telecom Italia Lab Test bed Marconi2 Cisco1 Avici1 Cisco2 Avici2 Huawei1 Marconi1 Marconi3 AlcatelDT FujitsuVZ CienaCT Sycamore FT Lambda1Lambda2 Lambda3 Cisco2 Avici2 Huawei1 Cisco1 Avici1

30. Summary  OIF overview  OIF Worldwide interoperability demo 2005 Introduction Some technical details OIF & ITU collaboration Telecom Italia Laboratory in Torino  Conclusions

31. How big a deal is this? Source: Ovum-RHK Note: Vendor revenues include ON and switching and routing revenues only; service provider revenues are global wireline only The 20 companies participating in the OIF Interoperability demo had $240 billion revenues in 2004

32. Significance of 2005 OIF Demonstration  Implementation-focused: OIF Implementation Agreements are targeted at practical, real-world development and test details  Demonstrates maturity and interoperation of control plane specs, vendor solutions and test methods  Provides critical proving ground needed for carriers to gain confidence in deploying the technology  Allows end users to access carrier optical network services using low cost Ethernet interfaces  Allows carriers to offer Ethernet services using their legacy SONET/SDH infrastructure  Gives vendors market opportunities for Ethernet, SONET/SDH and other equipment

33. Thank you! For more information on the OIF please visit www.oiforum.com

34. Interlayer Call Technology  Client makes an Ethernet call to destination  Network triggers SONET/SDH calls to match Ethernet service request  Control plane sets up Ethernet and SONET/SDH connections, and controls GFP/VCAT Client UNI-C Client UNI-C OXC UNI-N OXC UNI-N Ethernet SONET/SDH GFP VCAT connections GFP VCAT Ethernet connection Interlayer call invoked Ethernet call SONET/SDH callEthernet call progresses Ethernet call completes