so long and thanks for all the fish
DESCRIPTION
So Long and Thanks For all the Fish. Tomas Stephanson. [email protected]. [email protected]. Ett Decennium av Bredband Forsknings Nät. 1990 MultiG 1992 Stockholm GigaBit Network (SGN) 1997 SGN97 1997 Internet 42. Ellemtel - KTH - SICS (Fiber) 100Mbit, FDDI. MultiG (1990). - PowerPoint PPT PresentationTRANSCRIPT
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Tomas Stephanson
So Long and ThanksFor all the Fish
Tomas Stephanson
[email protected]@connectthings.com
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Tomas Stephanson
Ett Decennium av BredbandForsknings Nät
1990 MultiG
1992 Stockholm GigaBit Network (SGN)
1997 SGN97
1997 Internet 42
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Tomas Stephanson
MultiG (1990)
• Ellemtel - KTH - SICS (Fiber)
• 100Mbit, FDDI
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Tomas Stephanson
SGN (1992)
• Fiber två våglängder (WDM)
• SDH dubbelring 622Mbit
• ATM (155 - 310Mbit)
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Tomas Stephanson
Stockholm GigaBit Network
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Tomas Stephanson
Sökandet efter Tjänsten
• Video On Demand
• Delayed Broadcast
• Music On Demand (Mozart)
• VideoFika
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Tomas Stephanson
Video On Demand
• Time-Warner FSN 1994
• 4000 Abonnenter 1994
• 500.000 Abonnenter 1996
• 750.000 Abonnenter 1998
• Tjänsten var
• Video-on-Demand
• Interactive Shopping
• Interactive Gaming
• Interactive Program Service
• US Postal Service
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Tomas Stephanson
Delayed Broadcast
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Tomas Stephanson
Music On Demand (Mozart)
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Tomas Stephanson
VideoFika
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Tomas Stephanson
ATMErfarenheter
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Tomas Stephanson
SGN/97 (1997)
• Fiber (WDM två våglängder)
• SDH/ATM 622Mbit
• ATM 155/622Mbit
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Tomas Stephanson
Marievik
ATM
ADM
ADM
WDM
WDM
OADM
Electrum
OADM
EricssonKTH
ADM
ADM
WDM
WDMATM
WDM
WDM
ADM
ADM
ATM
Farsta
WDMADM
OADM
WDM
WDM
Älvsjö
ATM
ADM
OADM
WDM
ATMHaninge
ATM
ADM
ADM
WDM
WDM
Östra Station
OADM
ATM
ADM
ADM
WDM
ADM
WDM
KungensKurva
OXCOADM
WDM
ADM
WDM
SGN 97
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Tomas Stephanson
Ett Decennium med MisslyckadeBredbands Satsningar
•1968 Bildtelefoner (coax)
•1980-1990talet B-ISDN
•1994-1998 Raket, Tefat, Rafael (Video över ADSL)
•ADSL 750:- + 50öre/MB
•……..
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Tomas Stephanson
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Tomas Stephanson
En Vision
Modem
IP-Plug
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Tomas Stephanson
Internet42 (1997)
• Fiber (WDM 4 våglängder)
• 1Gbit Ethernet Länkar
• ADSL 8Mbit
• Radio Länk 2-100Mbit
• 2-1000Mbit Ethernet Slutanvändar access
• Level 3 Switchning
• Riktiga användare
• Bredbands Öar
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Tomas Stephanson
Vad är Bredband?
Smalband
Bredband
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Tomas Stephanson
Vad kan man göra med Bredband(eller) Myten om Bredband
•Fred på Jorden
•Mat åt Alla
•Evig Lycka
•Ingen behöver någonsin jobba mer
•. . . .
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Tomas Stephanson
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Tomas Stephanson
Slutsats
•”The Full Service Network” Iden är Död
•Bredband är bara ”Hype”
•QoS är en gammal Telecom kvarleva
•Tjänsten funnen: Konnektivitet med Nätet