Introduction
BT has announced that they are to upgrade the Toddington
telephone exchange and offer Broadband Internet access
from 10th December
2003. This article is aimed at providing information to help
you to decide whether Broadband Internet access is relevant
to you, what it costs and what you need to get started.
What is Broadband?
Broadband refers simply to a high-speed connection to the
Internet. In the UK BT use ADSL (Asymmetric Digital Subscriber
Line).
A typical ADSL connection transfers information from the
Internet to your machine at up to 10 times the speed of a
conventional modem.
ADSL is a ‘contended’ connection. This means that
the available capacity at the exchange is shared amongst a
number of other users—typical levels are 50:1 and 20:1.
A drawback of ADSL is that it is a distance limited service – meaning
that if there is more than 5.5 km of telephone cable between
yourself and the telephone exchange it is unlikely that you
will be able to receive the service. The BT website will allow
you to get an indication of whether you are within range – use
http://www.bt.com/broadband/ - enter your telephone number
and click Go.
Why Broadband?
Broadband’s high-speed connection means that you can
access websites, download music, play games and view movie
clips much faster than previously. Email will be faster and
you can use attachments (pictures, files etc.) with greater
ease.
ADSL was initially an ‘un-metered’ connection, meaning that
you pay a fixed monthly charge for all Internet usage and if
you want to use it round the clock you can! You will, of course,
still pay the standard charges for any voice telephone calls
you make. However, the majority of ISPs now offer a 'capped' service which limits the amount of data you can transfer on a monthly basis, but normally at a reduced cost. Thus a balance needs to be struck between the level of usage required and how much you wish to pay.
Broadband also allows you to make calls and surf at the same
time—no additional phone line is needed.
Finally, if you are already a high volume Internet user using
either modem or ISDN it is quite possible that you will save
money as well!
What do I need?
Firstly, you will need a standard telephone line from BT.
Once the telephone exchange has been upgraded, you will need
to
choose a suitable ISP (Internet Service Provider). We recommend
Eclipse Internet (see the link alongisde) - if you wish then
visit http://www.adslguide.org/ and
review their listings. Having placed the order for ADSL with
the ISP they liaise with BT to run a line check to ensure
that you can receive ADSL.
When choosing the ISP consider that there are two options
for the installation – engineer install or ‘wires only’.
An engineer install is a complete service with a technician
being sent to your site (home/office) and he will complete
the installation for you. The ‘wires only’ option
is for those people who wish to have a level of control over
the installation.
What does it cost?
| Engineer install |
Approx. £200—not available from all ISPs |
| ISP Setup |
Averages £50—some are now free! |
| Router costs |
Between £40—£150 depending on specification |
| Monthly costs |
Between £15—£30 for consumer access
at 512 Kbps |
| |
Click here for a list of cost comparisons for home &
business |
What else?
| Firewalls |
Prevents unwanted access to your computer
from the Internet. These can come in the form of software
that you run on your PC e.g. ZoneAlarm from ZoneLabs (www.zonelabs.com)
or a hardware firewall, commonly built in to your ADSL
modem. Our preference is for the hardware solution as this
provides firewall protection no matter how many PCs you
connect to the Internet. |
| AntiVirus Software |
Ensure that you have up to date AntiVirus protection
installed and running - our recommended AntiVirus protection
is Norton AntiVirus. Worthy of consideration as a FREE
alternative is AVG antivirus from Grisoft (www.grisoft.com)
- they have a full version with updates available for individual
use, downloadable from their website. The only drawback
is that they don't provide support but some people may
not be worried about that.... |
| Network |
Share the Broadband connection between PCs. This can
be either through cables (best network speed) or wireless
(more convenient but more costly). |
Conclusion
I hope that this article has provided some useful information
about what Broadband is and what it could do for you. If
you have any questions or would like assistance with installing
Broadband then please give us a call at Chalgrave Computers
(0845 123 2841) or e-mail us at info@chalgrave-computers.com.
We can supply and configure any related equipment and have
experience of implementing Broadband in homes and industry.
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