Presentazione Futurology 10-40-100 GBEthernet tratta dal seminario internazionale Helping you to build a better networks conclusosi lo scorso luglio a LISBONA Portogallo

1. Technical Update - Ken Hodge

3. 5 year

4. 10 year

6. PoE & PoE+

7. 10GbE

8. 40GbE &100GbE

9. 1, 2, 4G & 10G FC

10. Infiniband

11. FCoE

13. Backbone

14. General office

15. Data Centre

16. Industrial Premises

18. Data

19. Broadcast technologies

20. Ethernet & IP technologies

22. ‘the #1 High Performance Computer (HPC) performs at 1PetaFlop

23. 1 PetaFlop = 1015FLoating Point Operations Per Second

25. 25 x 40Gbps externally modulated lasers

26. 40GBps transceivers

27. 40Gbps serial laser technology (1300nm)

28. 2x20G VCSELS (840 & 860nm) with CWDM

29. Higher bandwidth MMF 4700MHz.km

30. Low bend loss SMFIBM roadrunner Source: Vertically Integrated Systems

31. Higher Speed Applications Current Developments in IEEE

33. expected to be approved in Sept 2010

34. 802.3ba High Speed Ethernet (HSE) 40GbE & 100GbE

35. expected to be approved in June 2010

36. 802.3av 10G EPON

37. expected to be approved in Sept 2009

38. 802.3at PoE-plus

39. expected to be approved in Sept 2009

40. 802.3aq 10GbE LRM

41. 802.3an 10GBASE-T

42. 802.3af PoE

43. 802.3ae 10GbE

44. 802.3ab 1000BASE-T

46. for at least 100m on OM3

47. for at least 10m on copper cabling

49. for at least 10km on SMF

50. for at least 100m on OM3

51. for at least 10m on copper cablingprovide appropriate support for OTN

52. IEEE 802.3ba 100m MMF Basics Multi-lane transmission MPO connector (IEC 61754-7) Cable Skew 80ns (50/125 ≈ 16.2m) 40G 40GBASE-SR4 4x10G transmission 8f OM3 cable 100G 100GBASE-SR10 10x10G 20f OM3 cable QSFP Rx Tx MPO Rx Tx

53. IEEE 802.3ba SMF 40G SMF 10km – Baseline LR4 40GBASE-LR4 – lowest cost, least risk CWDM 4x10G = 1271, 1291, 1311, 1331nm 100G SMF 10km 100GBASE-LR4 DWDM 4x25G = 1295, 1300, 1305, 1310nm 100G SMF 40km 100GBASE-ER4 DWDM 4x25G = 1295, 1300, 1305, 1310nm

54. 100GBASE-L & E DWDM 1294-1310nm 40GBASE-LR4 1264 – 1277 1284 – 1297 1304 – 1317 1324 – 1337 CWDM 1264-1337nm IEEE 802.3ba SMF SSMF IEC 60793-2-50 type B1.1 ITU-T G.652B Dispersion (㎰/㎚-㎞) Attenuation (dB/㎞) ESMF (enhanced) IEC 60793-2-50 type B1.3 ITU-T G.652D Original 1260 – 1360 Extended 1360 - 1460 Water Peak Band Short 1460 -1530 Conv 1530 – 1565 Long 1565 – 1625 UL 1625 - 1675 ITU-T definition of optical wavelength bands

55. IEEE 802.3ba HSE Roadmap

56. IEEE 802.3ba HSE roadmap - CISCO Source: IEEE 802.3ba barbieri_01_0908 (Cisco)

57. Market forecast – Data Centre servers 10G server speeds grow strongly from 2009

58. Market forecast – LAN switches Sources: Del Oro 2006 & Cisco 2008 10G switches grow share from 2009

61. 25W on 2 pairs

62. 50W by replicating on additional 2 pairs

65. 40GBASE-T = 2GHz Cu cabling? System characteristics Shannon S/N @ 2GHz > 18dB IL/NEXT IL/RL PSD/Background noise NB: There is no current work in IEEE on twisted pair cabling for 40G IEC 61076-3-105 connector

66. 40Gbps 40Gbps capable cabling 10Gbps Cat7A Cat7 Cat6A 1Gbps Cat5e Cat6 100 250 600 1000 2000 500 MHz 40GBASE-T = 2GHz Cu cabling?

67. 10Gbps Technologies 10,000,000,000 bps

68. 10Gbps technologies Transceiver type Port Cost IEEE std Distance/Cable type 15m on 8 pair cable with SFF connectors 0.75 <0.75 1.75 1.3 1 1.75 3.2 10GBASE-CX4 10GBASE-T 10GBASE-LRM* 10GBASE-LX4 10GBASE-SR 10GBASE-LR 10GBASE-ER 802.3ak 802.3an 802.3aq 802.3ae 802.3ae 802.3ae 802.3ae 100m on 4 pair cable with RJ45 connectors 220m on legacy MM fibre * Mode conditioning patch cords 300m on legacy MM fibre * Mode conditioning patch cords 300m on OM3 fibre 10km on singlemode 40km on singlemode * attenuator * EDC at receiver

69. Cu Cable – Data Centres (source: BSRIA) Installed Cu Cabling 1000BASE-T 10GBASE-T Outlets (millions) Source: BSRIA 2007

70. Technology forecast for the growth of Class EA cablingLogistic model : “New systems replace older ones because they are better suited to the environment” 50% share by 2015 2009

71. Forecasts for Cu cabling BR forecast Source: BSRIA 2009 10G cabling grows significant share from 2009

72. 10Gbps on FO * max channel lengths are advised assuming a connectivity insertion loss of 1.5dB Link margins are lower for 10G technologies

73. Optical Link Margin Errosion - - 1.9 dB - - 1.9 dB

74. Forecasts for Optical cabling (LAN) BR forecast Source: BSRIA 2009 Enhanced MMF continues to grows strongly

75. Review Trends Faster speeds & higher data rates Switches will quickly adopt the new higher speeds 40GbE speeds will be in servers by 2011, 100GbE by 2018 Technology 10Gbps technology is established 40G & 100G devices will appear in 2010 FCoE, Data Centre Ethernet 40GbE on Cu, if developed, ≈2GHz cabling Implications to Cabling Class EA Cu cabling will grow OM3 & OM4 fibre will grow Cabling should be designed to be ready for 40G