DSL Information
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- What is DSL ?
DSL is a service added to your existing phone line
that permanently connects your computer to the internet at a much greater speed
than can be achieved from a modem.
Can I use my phone line while my computer is
connected to the internet ?
Yes. DSL is a service, like Caller Id, that
is added to your existing phone line. You can still use the phone line
for normal phone calls, faxes, answering machine, or whatever you normally use
the phone for. DSL does not interfere with normal phone operations.
How fast is DSL ?
There are several different types of DSL, but for most
personal use DSL services, you can expect to get up to 768Kbs download
speed, and 128Kbs upload speed. That is approximately 15 times faster
than using a 56Kbs modem. The physical distance you are located to your
local phone company also affects speed.
DSL speeds
can be as fast as 7.1Mbs download and 768Kbs upload if you are close enough.
You can test your current
connection speed by
clicking here.
How much does DSL cost ?
DSL typically costs about $35 per month, but you also need
an ISP that supports DSL, that typically adds another $15 per month for a
total of approximately $50 per month. These charges
typically appear on your local phone bill.
Is DSL cost effective ?
It can be. Here is an example. Lets say
you have two phone lines in your house. The first phone line you use to
make and receive voice calls, the second line you got so you can be on the
internet and not tie up your normal voice line while you are on your
computer. A second phone line costs approximately $25 per month to
maintain. You currently have an ISP that typically charges $20 per
month. So you are paying a total of $45 per month to have a modem
connection to the internet. If you put DSL service on your first line,
and get rid of your second line, you will now have a permanent high speed
connection to the internet for $50 per month. In this example, you would
be paying only $5 more per month for this DSL service.
How much does DSL cost to install and setup ?
Both
SBC
(formally known as Pacific Bell) and
Verizon (formally known as GTE)
offer "special" DSL packages. These packages give you
the DSL modem for free (normally $200) and free installation,
but require a 1 year commitment. Normally the first year
is about $27/month, after the first year it reverts to the
"normal" $50/month.
Can the basic DSL packages offered by Verizon
and SBC be used for business ?
Yes,
SBC's Basic DSL service and
Verizon's
Bronze plus package can
be used for personal or business, and can be installed in
either your home or office. You may not however run a
web server or ftp server with either of these low cost basic
packages.
What about Security ?
System security can be a problem with a computer that is
connected with DSL to the internet. Since you are always connected to
the internet you are more likely to be targeted by
"hackers". Fortunately there are several solutions to this
problem. The best solution is to get a piece of hardware called a
"Firewall". This hardware blocks attempts from anyone on the
internet to get into your system. Sorkin Computer Service sells a low
cost basic firewall for $95. This firewall also has a built in 4 port
switch and a can act as a Dhcp server for 253 clients. This means you
can connect up to
253
computers
using the one DSL connection, and all of the computers get the
benefits of the firewall protection.
Does this firewall protect me from computer
viruses ?
No. Computer viruses (like the "I love you"
virus)
is distributed via email. A firewall does not stop you from sending or
receiving email, so viruses of this nature are not blocked. To protect
yourself from computer viruses simply take two simple steps. Step 1,
Don't run any program or attachment from an email that has been sent to you
without your request. Step 2, Install a good anti-virus program
like McAfee virus scanner (which we sell), and keep current with all of the
updated virus data files (a simple process which is included with anti-virus
programs).
Can I connect more than one computer to the
DSL service ?
Yes, with the proper hardware. Sorkin Computer Service
sells a box that will allow you to connect up to
253 computers on the same DSL connection. This box also provides
firewall security.
Does Verizon and SBC allow the installation
of the firewall or more than one computer connection to the internet ?
Yes, if you connect all of your computers through the
Linksys router (which we sell) you can connect up to
253
computers
to your DSL service. This router/firewall is currently
installed at several Verizon and SBC customers and is working
fine. This router supports PPPoE for SBC DSL customers, so no
software from SBC needs to be installed. Call
us
before your DSL is installed if you have any questions. Make sure you
get an
external modem from either Verizon or SBC when
your DSL is installed.
Is there anything else I need to connect my
computer to the internet using DSL service ?
Yes, an Ethernet card is required for each computer
that you want to connect to the DSL line. Sorkin Computer Service
sells Ethernet cards for Approximately $25. These are 10/100 fast
Ethernet PCI cards. Many other types of Ethernet cards are available,
some less expensive, others more costly.
This is all too confusing, Can someone else
organize and install this DSL service ?
Yes, Sorkin Computer Service can organize, install and setup
many different kinds of DSL service and Cable modems. We also sell
complete computer systems and computer networks. Please
contact
us for more information.
- I have a question that is not answered here.
-
Very simple,
and email us a question. Our technical support staff will
answer most questions via email. Please
contact
us for more information.
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