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Broadband Internet Access
Japan
Japan
In Japan, Nippon Telegraph and Telephone (NTT) planned a step-up process from dialup
(54 kbit/s), ISDN(64
kbit/s), to FTTH.
Under the plan, NTT had been selling ISDN lines. But ISDN was not a constant
connection line, so users complained.
ADSL service started by a venture company, Tokyo Metric in 1999. After this
NTT started and some other companies followed. In 2001, SoftBank
started ADSL (12M) service. It was a shocking event, because the price was about
only 3000 yen (30US$), which was half of other companies. Competitor and
Softbank dropped prices and speeded up (12M, 24M, 50M) again and again. In 2004,
Japan has the best cost performance ADSL in the world (50M, 35US$).
At the same time, NTT and electric power companies expand FTTH areas. In most
urban area, people can use FTTH (100M,50 US$), but ADSL is still mainstream. In
2005, Kansai Electric Power started 1 Gbit/s FTTH service at 8700yen (90US$).
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