PPT《Beyond 10 Gbps》

10 GbE SONET/SDH 10G

10 GbE ... SONET/SDH 10G

10 GbE SONET/SDH 10G

10 GbE ... ... 10GE for High Bandwidth ApplicationsStandards work needed? 10GE LAN PHY 10.3125 Gbps 9.995 Gbps OTN OPU-2 ODU-2O/H OTU-2O/H 10.709 Gbps 10.000 Gbps with 64B/66B Encoding 10.037 Gbps 10GE LAN PHY expected to offer significant cost benefit compared to SONET OC-192c (e.g. PoS)Expected to become Intra-office interface of choiceServer connectionsRouter interfaceTransparency of Ethernet MAC can be important Solution for Transparent WAN connectivity not standardizedData rate not compatible with standard framing for OC-192 or ODU-2Supported using Agile Wavelengths today using OTU-2+ variation of G.709 (11+ Gbps) 10GE LAN PHY Transparency Issue Hybrid Switching is Lowest CostTraffic Dependency $- $2.00 $4.00 $6.00 $8.00 $10.00 $12.00 $14.00 $16.00 $18.00 $20.00 0.24 0.7

8 Total Unprotected Network Demand Bandwidth (Tbps) Avg $/DS3 (1,000s) Opaque STS1/VC3 Opaque STS1/VC3 Int WDM No OADM Opaque STS1/VC3 Int WDM OADM Selective WS Int WDM OADM All Optical WS No WDM Int OADM ES Today ES Today ES with Integrated WDM ES with Integrated WDM WS Solutions WS Solutions Relative $ per STS1/VC3 $ per 100% 100% 80% 80% 60% 60% 40% 40% 20% 20% 0% 0% 0.24 0.7

8 Total Unprotected Network Demand Bandwidth (Tbps) SDH Grooming SwitchExternal DWDM Transmission SDH Grooming SwitchIntegrated DWDM Transmission Hybrid SolutionIWSS and selective SDH Grooming Relative Cost per STS-1/VC3 100% 80% % 60% 40% 20% 20% 0% Hybrid SolutionROADM and selective SDH Grooming All-Optical Switch IWSS Thank You!