|
Frequently Asked Questions
What is ADSL & how does it work?
Asymmetrical
Digital Subscriber Line (ADSL) operates over a traditional telephone line,
allowing the existing telephone line to be used to send and receive high-speed
digital data whilst retaining its ability to function as a basic telephone
line. The ADSL signal is carried by two ADSL modems - one at the user
end and one in the local exchange. These ADSL modems are designed to exploit
the physical transmission capabilities of the copper-loop line to enable
high data rates over the line.
There are some limitations however to ADSL technology, the first one being
you must be in an ADSL enabled exchange area. Other limitations are:
Being within 7-9km of your local exchange
Not on a "Pair Gain" system
And not on a RIM
Once you submit your application for Highway ADSL, we are able to see
if you are in a "Pair Gains System" or other technology blockers.
If your line can not be activated, we will notify you, and refund any
monies paid.
Many business and professional Internet users require high speed access
to the web. Others need to be online regularly or constantly, but do not
want to tie-up their existing telephone lines. An ADSL service from Highway
is an affordable and consistent solution. Even with the boom in online
gaming and the increased use of the internet at home, huge phone bills
will be a thing of the past.
ADSL stands for Asymmetric
Digital Subscriber Line. You add ADSL service to an existing analog phone
line in much the same way you add other services like Call Waiting. This
service allows you to use your standard phone line for calls and at the
same time have a high speed connection to the Internet through Highway.
The upstream (from you to the internet) speed of ADSL is less than the
downstream (to you) speeds. For Internet use, this is fine as you are
typically sending a small request upstream and pulling lots of information
downstream.
In summary, this means
that an ADSL connection runs much faster than a modem, is always on, doesn't
tie up your phone line and is charged at a flat-rate.
What
tests will be carried out?
Once you place
an order with Highway, we pass the order to our broadband carrier. They
then carry out a series of tests on the line before confirming that we
can offer you an ADSL service. Firstly, they check how far your home or
office is from the local telephone exchange. Currently, you must be within
9km to pass for 1Mbps and 2Mbps products, and within 5.5km for the 512kbps
products. This is based on actual line length as opposed to the physical
distance from the exchange. Secondly, they test the quality of your line.
This test is normally based on current records for your line and geographical
area, but a test may be needed at street level before confirming to us
that they can supply ADSL to your location.
When
will I be able to have ADSL installed?
Installation is dependent upon Telstra's rollout schedule for ADSL. If
your area is ADSL enabled, you can order now and your service should be
live within 5-10 business days. If your area isn't ADSL enabled, you will
need to wait for Telstra to enable your local exchange before placing
an order.
Can
I keep my existing telephone number?
Yes. The use of ADSL will not affect your phone number.
Can
I keep my existing email address?
Yes, you can continue to use your same email address.
Just
how fast is ADSL?
ADSL provides data rates that expand the best existing download
capacity (ISDN) by approximately 3 times. The best analog capacity (v.90,
otherwise known as 56K modems) is bested by about 8 times and ADSL will
achieve speeds approximately 10-12 times that of a 28.8K modem all without
requiring any new cabling. Regular telephone service uses less that one
percent of the capacity of a telephone line, leaving the remaining 99
percent of the line for high speed data use. Actual throughput will vary
from customer to customer and will depend on many factors, such as the
length and condition of the telephone wires connecting your house to the
exchange. While Highway cannot offer any throughput guarantees, we will
do our best to provide you with the fastest connection your specific conditions
will allow.
Can
I still use my telephone line?
Yes - you can use a telephone on the same line as the ADSL service
- and while you are using the internet! ADSL requires a micro-filter to
be connected to the line - the filter has outputs for both ADSL connections
and standard telephones.
Can
I connect a network to my ADSL link?
Yes - ADSL is ideal
for connecting a home or office network to the internet. Connect your
network to the ADSL router and all network machines will be able to access
the internet.
What
hardware will I need?
You'll need
an ADSL modem or ADSL modem router if on a network. See our ADSL
pricing page for cost of ADSL modems.
Dial-Up
vs. ADSL
Enjoy
the Internet more with the speed of your ADSL service. With downloads
up to 30 times faster than dial-up connections. Judge for yourself with
our speed comparison table:
|
File
Size
|
Modem
56K
|
Highway
Broadband ADSL
|
|
256K
/ 64K
|
512K
/ 128K
|
1500K
/ 256K
|
|
500
Kb
|
1
min, 38 sec
|
16
sec
|
7
sec
|
2.5
sec
|
|
10
Mb
|
27
min
|
5min,
20 sec
|
2
min, 40 sec
|
50
sec
|
|
50
Mb
|
2
hr, 31 min
|
26
min
|
13
min
|
4
min
|
|
[top]
|