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n2000Tomas Stephanson Copyright 2000 Case Study Bågen Tomas Stephanson tomas@connectthings.com http://www.connectthings.com
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n2000Tomas Stephanson Copyright 2000
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n2000Tomas Stephanson Copyright 2000 A A In the Beginning
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n2000Tomas Stephanson Copyright 2000 Complications
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n2000Tomas Stephanson Copyright 2000 Solution
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n2000Tomas Stephanson Copyright 2000 100 Years Later Control Signalling
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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
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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
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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
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n2000Tomas Stephanson Copyright 2000 The Internet Model
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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
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n2000Tomas Stephanson Copyright 2000 TCP/UDP IP ATM SDH Fiber Ethernet IP closer to the media Fiber TCP/UDP IP Ethernet
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n2000Tomas Stephanson Copyright 2000 Ethernet 10 Mbit 100 Mbit 1.000 Mbit 10.000 Mbit
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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
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n2000Tomas Stephanson Copyright 2000 XRXR XRXR XRXR XRXR XRXR XRXR XRXR XRXR
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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
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n2000Tomas Stephanson Copyright 2000 A Vision ModemIP-Plug
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n2000Tomas Stephanson Copyright 2000 The Condominium Bågen 261 Apartments Take rate of 44-60% 190$ Entrance fee 25$ Flat Monthly fee
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n2000Tomas Stephanson Copyright 2000 In The Apartment
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n2000Tomas Stephanson Copyright 2000 In The Basement
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n2000Tomas Stephanson Copyright 2000 Node at Telecom Office
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n2000Tomas Stephanson Copyright 2000 Peering With the University
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n2000Tomas Stephanson Copyright 2000 Fiber to the Bookshelf
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n2000Tomas Stephanson Copyright 2000 Simple WDM system
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n2000Tomas Stephanson Copyright 2000 DWDM System
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n2000Tomas Stephanson Copyright 2000 Ethernet ADSL Access
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n2000Tomas Stephanson Copyright 2000 Radio LAN Link
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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
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n2000Tomas Stephanson Copyright 2000 Mr Fleece HH
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n2000Tomas Stephanson Copyright 2000 Buisness Model
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n2000Tomas Stephanson Copyright 2000
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n2000Tomas Stephanson Copyright 2000 What is Broadband Narrowband Broadband
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n2000Tomas Stephanson Copyright 2000 It is not Broadband that is Expensive It is the Services
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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
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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
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n2000Tomas Stephanson Copyright 2000
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