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Applications/Implementation
There are many options available for users to access the internet
using traditional dial-up modem internet access. Most dial-up companies
provide the same services including the same maximum theoretical connection
speed, free email addresses, a small amount of web space (typically
in the 10MB range) and multiple phone numbers to connect to the internet
service provider. The cost for dial-up internet access ranges from
$9.95 a month to 21.95 a month. The biggest difference among dial-up
internet service providers is the amount of service each company provides.
Companies such as Netzero offer very little support to users other
than helping them setup their dial-up account while companies such
as Earthlink provide more support such as helping setup pop-up blockers,
virus protection and other services to help users use their internet
access more efficiently.
There are not as many options for broadband access using cable or
DSL. Since cable companies have a monopoly on providing cable TV, they
are the only companies with infrastructure setup to provide cable broadband.
Cable companies that provide cable internet access include Time Warner
and Adelphia. Time Warner through their internet subdivision, RoadRunner
provides internet access for $44.95 a month and Adelphia offers cable
internet access for $42.95 a month. The greatest difference between
the two providers is RoadRunner service provides a cable modem while
Adelphia requires users to either rent one from Adelphia or buy one.
DSL provides a few more options than cable for users to select which
company they use to provide internet access. The Telecommunications
Act of 1996 requires local phone companies to lease phone lines to
competitors, including companies providing DSL. In Ohio there are several
companies providing DSL services, such as SBC and Speakeasy.
SBC offers many different internet packages for
users to select. The greatest difference betweens plans is the upload
and download speed
and if the IP address assigned to the DSL modem is dynamic or static
(IP address changes or is always the same). The cheapest plan SBC offers
is $26.95, which provides up to 1.5Mbps download bandwidth depending
on distance to central office and 128bps bandwidth for uploading and
one dynamic IP address. SBC’s highest internet package offers
up to 3.0Mbps download bandwidth and 384kbps upload bandwidth with
five static IP addresses for $74.99. The cheapest plan uses ADSL technology
and comes with a free DSL modem. The most expensive plan uses SDSL
technology and comes with a free DSL Router.
Speakeasy offers DSL service starting at $49.95 for 1.5Mbps download,
256Kbps upload bandwidth and their fastest package is 6.0Mbps download
bandwidth and 768Kbps upload bandwidth for $99.95. Depending on the
package selected, users receive up to four static IP address and receive
dial-up internet access for when they are traveling and away from their
DSL connection.
Future trends/Conclusion
The internet speed available through the last mile local loop for
users is becoming an increasing concern as users are no longer only
checking email and surfing the web. The popularity of video streaming
and file sharing programs has increased the need for users to receive
ever-faster internet connections coming into their homes. SBC has recently
announced they are beginning work on bringing fiber-optic connections
to homes making is possible for 15 to 25Mbps DSL speeds to become a
reality. At 15Mbps, it would become possible to broadcast high-definition
TV or video-on-demand over the DSL connection.
Texas Instruments is working on developing new DSL technology called
Uni-DSL or UDSL, which will allow up to 200Mbps. UDSL will be compatible
with ADSL and when a user is too far away to receive UDSL speeds, the
same hardware used for UDSL will be able to provide users with ADSL
speeds. Texas Instruments expects to release first generation chips,
which will make UDSL possible sometime in 2006.
Users today have several options for accessing the internet. Dial-up
access has been available for years and does not appear to be disappearing
any time soon. A survey done by The New York Times shows many users
still using dial-up access do not intend to switch to a faster internet
connection even though the cost of broadband is not significantly higher
than the cost of dial-up. However, when users do decide to switch to
broadband they will have several options to select from, with newer
and faster broadband developed every year.
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