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Why Broadband is now Required for Internet
Access
updated October 2008
For those of you who may have purchased your first
home PC in the late 1980s or early 1990s, telephone line modems may seem like a
15-20 year old technology whose era is nearing its end. However, the elite few
who have dealt with telephone modems for the past 40 years have one of two
reactions to to subject matter of this article: (1) "I don't want to let go of
ol' reliable!" or (2) "Let's toss it."
Before I go too much further, let's make sure
everyone reading this is on the same page. First let's make sure everyone
understands the definition of a modem.
| (mōīdem) (n.) Short for
modulator-demodulator. A
modem is a
device or
program that enables a
computer to transmit
data over, for
example, telephone or cable lines.
Computer information is
stored
digitally, whereas information transmitted
over telephone lines is transmitted in the form of
analog waves. A
modem converts
between these two forms. Source:
www.pcwebopedia.com |
You might notice the fact that I specifically stated that
the "telephone modem" technology is about 40 years old. This is because , as
many of you might know, Cable Modems and DSL Modems now exist (and in abundance)
in homes and offices of those using High Speed Internet connections, also known
as Broadband.
| Broadband:
A type of data transmission in which a single
medium (wire) can
carry several
channels at once. Cable TV, for example, uses broadband transmission. In
contrast,
baseband transmission allows only one signal at a time. |
Right now, there are two main types of broadband, or high
speed Internet connections: Cable, which is usually provided by your local
Cable-TV provider, and DSL (Digital Subscriber Line), which
is provided by your telephone company (or a separate company which leases access
to the telephone lines to provide the service). Both can provide Internet access
at speeds much higher than your average dial-up telephone modem could ever
provide. Many of these services advertise speed up to 50-times faster than a
dial-up modem. I'll save the debate over which service is faster (DSL or
Cable) for another date, but for now let's concentrate on moving everyone off of
the old fashioned dial-up connections.
Here are the frequently asked questions from those switching from dial-up to
high speed/broadband.
- What's the difference? It's all connecting me to the
Internet, right? Yes, it is connecting you, but there is a HUGE speed
difference. The best example I could use is probably something like you in
your car driving in a school zone versus the Space Shuttle passing you up at
about 17,580 miles an hour. Yes, it's that big of a difference.
(See the demo of High Speed vs. Dial-up from the Best
Buy site. Enable "pop-ups" to view:
Broadband vs. Dial-up Speed Demo)
- I spend enough time tying up the phone lines already
when online... Another advantage of High speed Internet is that both
service options (Cable and DSL) free up access to the phone lines for phone
calls.
- But High Speed Internet costs so much more. I can't afford it. Most
high speed Internet services are between $25 - $60 per month. For those of you
who are paying for a separate phone line, as well as paying for an
Internet dial-up service to use on that line, you are probably already paying
the nearly same amount of money per month that a single phone line with high
speed Internet would cost. Additionally, let's weigh in how much your time is
worth. High speed Internet home users probably check their e-mail once or
twice a day, taking only a few seconds, in most cases, to download 20-40 new
mail messages. A dial-up user could spend 10 minutes to an hour downloading
the same amount of e-mail.
- Do I still have to dial-up to sign onto the Internet? No, once
connected you're essentially "always on". In other words, when you turn on
your PC, you're already online.
- I really like AOL, can I use it over a high speed
connection? If you like AOL's "look and feel" you can continue to use it
while using your high speed connection. You will still need to continue paying
your AOL bill, as well as your high speed Internet provider. However, if you
call AOL's customer service and let them know that you will no longer be using
their dial-up service, they will usually cut the cost of the AOL service in
(at least) half. Most AOL users now are opting out of paying for the service
all together and using their AOL e-mail accounts directly from AOL.com over
their high speed connection. This comes as AOL moves away from offering
Internet Access services to content web based services.
- Are there any security issues about being online all the time? Due
to the fact that you'll be connected all the time, you'll want to make sure
that your Virus Scanner and
Windows firewall is turned on and up to date at all times. Windows
Updates and Security patches are also very important. Doing these
updates will actually be easier since downloads will finish much faster than
over a dial-up telephone modem connection. In the past, since anti-virus
updates would take so long to download, many people would delay the software
from updating until a later date, instead of the software automatically
downloading the updates on-demand. This would allow viruses to download
before the anti-virus software was updated to protect the PC from
the newly recognized virus.
- What can I do on high speed that is near impossible on my current
dial-up connection? Oh man, where can I start? Let's see: Watch movie
previews, or "on demand" movies in high quality, Watch video feeds from news
channels such as CNN or
MSNBC, download songs in a seconds or whole
albums in a few minutes, flip through web pages 40x faster (or faster),
video chat with friends with web cams, talk on the phone while online,
connect multiple PCs to a single Cable or DSL modem (via a router, wired or
wireless) so that all may be online simultaneously... and let's not forget
YouTube.
- But why exactly are you saying that this is
"Required" now? With all of the constant updates being released regularly
for protection from viruses, worms, spyware, and hackers, the average modem
user is left at a disadvantage when the time comes to download these updates
and security patches. A modem user that has to wait an hour or more for a
security patch is less likely to be protected from a newly released virus than
a high speed Internet user that is able to download the patch in less than 30
seconds (most anti-virus scanners do this automatically while a user is
online). In my opinion it is better to be prepared than ill-prepared.
If you have any further questions, feel free to e-mail me
HERE.
---Steve