As if choosing among cable, DSL and T1 lines were not confusing enough, a
new contender has stepped up to join the
broadband ranks: optical networking.
Fiber-to-the-Home (FTTH) installations have grown by more than 200 percent in the
last year, an industry group called the FTTH Council has announced. The
technology is now available to an
estimated 80,000 homes in 50 U.S. communities, and many more locales are installing or
planning to install it.
FTTH differs from FTTC, or Fiber-to-the-Curb, which is more widely
available but leaves subscribers with a slow Internet connection. In contrast,
FTTH brings a high-speed connection directly into the home. It can carry voice,
data , television, voice over IP (Internet Protocol) and IP video, which is
used for videoconferencing.
New and Future-Proof
FTTH has been technically feasible for several years, but falling prices
made it economically feasible only recently. According to James Salter,
president of the FTTH Council, the technology was first deployed in
early 2001, and most installations have occurred in the last six months.
In fact, many installations are so new that subscribers have only just begun
signing up for service. Ultimately, providers expect 50 percent or more of
households in FTTH areas to subscribe to the service. "Clearly, the
owners believe this is going to give them higher penetration rates than
anything else," Salter told NewsFactor.
Unlike competing technologies such as DSL and cable, FTTH has almost unlimited
bandwidth, according to Salter, who called it "future-proof."
And Giga Information Group research
fellow Lisa Pierce told NewsFactor that although FTTH is not needed to run
today's broadband applications, it might have an advantage for upcoming
applications, such as high-definition television.
Starting Small
Most early deployers have been small communities and new housing developments. Because
FTTH provides telephone, Internet and television service, it is most appealing to new or
underserved markets where inadequate communications services exist.
Another reason FTTH appeals to small communities is its economics of
installation. Unlike other types of broadband facilities, FTTH does not have
significant economies of scale.
The infrastructure is relatively
inexpensive to install, and most of the cost is in the connection to the home. Thus, far
fewer subscribers are required in order for providers to recoup their
investment.
Another potential FTTH market, according to Pierce, is high-rise apartments
undergoing major renovations. However, areas that are already well served
by broadband are unlikely to convert, she said. "The cost of retrofitting
existing infrastructure on a massive, unfocused scale is often high,"
she told NewsFactor. (continued...)
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