1. n2000Tomas Stephanson Copyright 2000 Case Study Bågen Tomas Stephanson tomas@connectthings.com http://www.connectthings.com

2. n2000Tomas Stephanson Copyright 2000

3. n2000Tomas Stephanson Copyright 2000 A A In the Beginning

4. n2000Tomas Stephanson Copyright 2000 Complications

5. n2000Tomas Stephanson Copyright 2000 Solution

6. n2000Tomas Stephanson Copyright 2000 100 Years Later Control Signalling

7. n2000Tomas Stephanson Copyright 2000 Unified Networking Theory One Standard to solve all Problems All Services run in One Network Early 1980s ISDN For all Services up to 128Kbit/s Early 1990s B-ISDN For all Services up to 2Mbit/s Early 2000s Fiber to the Home For all Services up to 155Mbit/s

8. n2000Tomas Stephanson Copyright 2000 Video On Demand Time-Warner FSN 1994 4000 Subscribers 1994 500.000 Subscribers 1996 750.000 Subscribers 1998 The Service was Video-on-Demand Interactive Shopping Interactive Gaming Interactive Program Service US Postal Service

9. n2000Tomas Stephanson Copyright 2000 Revolution Many Revolutionaries Hypertext 1965 Ted Nelson A Small Revolutionary 1971 Intel 4004 World Wide Web 1989 Tim Bernads Lee Internet 1964 Paul Baran

10. n2000Tomas Stephanson Copyright 2000 The Internet Model

11. n2000Tomas Stephanson Copyright 2000 ISP A Radius ATM ISP B Radius Internet IP SDH IP SDH ADSL Access Central Office IP PPP L2TP IP ATM SDH IP PPP PPTP IP Ethernet ATM ADSL IP PPP PPTP ATM ADSL

12. n2000Tomas Stephanson Copyright 2000 TCP/UDP IP ATM SDH Fiber Ethernet IP closer to the media Fiber TCP/UDP IP Ethernet

13. n2000Tomas Stephanson Copyright 2000 Ethernet 10 Mbit 100 Mbit 1.000 Mbit 10.000 Mbit

14. n2000Tomas Stephanson Copyright 2000 Network Technology –Expensive –Slow –One Vendor Routers Routed IP +Cheap +Fast +Simple Level 3 Switching Switched IP –Expensive –Complicated +Fast –Not IP-Optimised ATM Circut Switched IP DTM

15. n2000Tomas Stephanson Copyright 2000 XRXR XRXR XRXR XRXR XRXR XRXR XRXR XRXR

16. n2000Tomas Stephanson Copyright 2000 Different type of Access Equipment Head End Local Premises Modem 33-56Kbit Copper World Wide 10/100/155Mbit xDSL 1-8Mbit Copper Max 4000m 10/100/155Mbit Cable Modem 10-30Mbit Shared Coax/Fiber Max City 10/100/155Mbit Ethernet 10/100/1000Mbit UTP5 Max 100m Fiber

17. n2000Tomas Stephanson Copyright 2000 A Vision ModemIP-Plug

18. n2000Tomas Stephanson Copyright 2000 The Condominium Bågen 261 Apartments Take rate of 44-60% 190$ Entrance fee 25$ Flat Monthly fee

19. n2000Tomas Stephanson Copyright 2000 In The Apartment

20. n2000Tomas Stephanson Copyright 2000 In The Basement

21. n2000Tomas Stephanson Copyright 2000 Node at Telecom Office

22. n2000Tomas Stephanson Copyright 2000 Peering With the University

23. n2000Tomas Stephanson Copyright 2000 Fiber to the Bookshelf

24. n2000Tomas Stephanson Copyright 2000 Simple WDM system

25. n2000Tomas Stephanson Copyright 2000 DWDM System

26. n2000Tomas Stephanson Copyright 2000 Ethernet ADSL Access

27. n2000Tomas Stephanson Copyright 2000 Radio LAN Link

28. n2000Tomas Stephanson Copyright 2000 Broadband Done That The Technology:Simple The Architecture:Simple The Business Model:Difficult The Implementation:Simple The Cost:Low The Service:Internet

29. n2000Tomas Stephanson Copyright 2000 Mr Fleece HH

30. n2000Tomas Stephanson Copyright 2000 Buisness Model

31. n2000Tomas Stephanson Copyright 2000

32. n2000Tomas Stephanson Copyright 2000 What is Broadband Narrowband Broadband

33. n2000Tomas Stephanson Copyright 2000 It is not Broadband that is Expensive It is the Services

34. n2000Tomas Stephanson Copyright 2000 Security It is the Information that has to be Protected Not The Network Example: 1988 The Internet Worm Philip Morris Jr

35. n2000Tomas Stephanson Copyright 2000 Check List Real IP-addresses (Permanent) - Very Good Real Dynamic (DHCP) - Good Private IP-adresses (NAT) - Bad Who owns the Residential Network (for how long) How much bandwidth to the Internet How many operators in the building

36. n2000Tomas Stephanson Copyright 2000