Internet phone
services could play a vital part in driving the rollout of extremely fast
web connections across Britain, according to research published on Monday
by Brunel University.
After visiting Japan to studying its broadband market, researchers
at Brunel University's Broadband Research Centre believe that voice over
Internet Protocol (VoIP) will have a massive influence on broadband
markets in the next few years. The Brunel academics say it could encourage
UK-based telcos to offer much faster services than are available today.
"The UK broadband community needs to sit up and take note of the
example Japan is setting," urged Dr Jyoti Choudrie, operations director at
the Brunel Broadband Research Centre.
"Whereas the UK is
lagging behind in the transmission from circuit-switched networks to IP
voice traffic, Japan is charging forward. This enables ISPs to offer huge
reductions in telephony costs for its broadband subscribers, boosts demand
and provides a catalyst for new services," Choudrie said.
Unlike in the UK,
where 512 kilobits-per-second (Kbps) services are the norm - and some
telcos even claim that services as slow as 150Kbps count as broadband -
Japan has a true high-speed broadband infrastructure.
One in four Japanese
homes have a broadband connection, compared to less than 10 per cent of UK
households. And in Japan, 12Mbps services are standard.
According to Brunel,
VoIP was a major factor in the success of Broadband Japan. "The ability to
make inexpensive or even free phone calls has become the 'killer
application' in Japan and a number of ISPs - notably Yahoo BB - offer a
bundled IP telephony and broadband service," said the research centre in a
statement.
While VoIP offers
substantial cost savings for customers, it could be a big threat to the
income streams of incumbent telecoms firms - who get a large chunk of
their revenues from voice calls. In the UK, BT recently made a move into
the VoIP scene with a product aimed at customers of NTL and Telewest, its
cable rivals.
Graeme Wearden writes for ZDNet UK
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