Below are the most
Frequently Asked Questions (FAQ's) concerning v.92.
Check here
occasionally for new solutions to FAQs.
What is V.92?
What are the key enhancements of V.92?
What are the requirements for using V.92?
Is my modem v.92
capable?
What do
I need for Modem-on-Hold?
What
will Modem-on-Hold do for me?
What will V.44
do for me?
What
will Quick Connect do for me?
What is the PCM Upstream feature all about?
What is V.92?
V.92 is a new dial-up
modem specification developed by the International
Telecommunications Union (ITU).
Although broadband technologies such as DSL
and Cable are becoming popular right now, in
reality, most people in this country only have
access to the internet via analog phone lines.
Dial-up modems will remain the primary means to gain
access to the Internet for many years to come.
Because of this, it is important for industry
leaders to continually improve the performance and
functionality for those who will continue using this
technology.
What
are the key enhancements of V.92?
V.92 provides
key enhancements to the previous 56k v.90
technology. These enhancements include Modem On
Hold, V.44 Compression, Quick Connect, and PCM
Upstream. Each of these enhancements represents a
substantial push forward to a more user-friendly
dial-up experience.
-
Modem on Hold allows you to put your internet
connection on hold while you take or make a
telephone call.
The amount
of time you are allowed to talk and keep the
modem connected "On Hold" is determined by the
ISP. When done with the call, you simply hang
up and return to your internet connection.
-
V.44 compression
allows greater data transfer rates than
previously available with older 56k v.90/v.42bis
modems. The higher compression ratio means that
more data can be downloaded in the same amount
of time when you compare it against a connection
using the v.42bis compression standard.
-
Quick Connect
shortens the length of time it takes your modem
to negotiate its connection to your ISP by about
half.
-
PCM Upstream allows
faster uploads. Using v.90, the maximum upload
speed is 31.2Kbps. With v.92, it is possible to
upload data at speeds up to 48Kbps.
This new enhancement is
especially beneficial when sending large
e-mails, spreadsheets, photos, or uploading
large files.
What are the requirements for using V.92?
-
You must have a
v.92/v.44 modem
(Note: some modems
may be packaged and promoted as v.92/v.44, but
only be v.92 ready, meaning the user would have
to download an upgrade from the manufacturer's
website when available).
-
Your ISP must
support v.92 access on their dial-up network.
Is my modem v.92
capable?
Quite possibly.
V.92-capable modems started hitting the market
around the end of the year 2000. If you have a new
modem it may already support v.92. Even if your
modem doesn't currently support v.92, many of the
more popular modems were manufactured with the
ability to be upgraded to v.92/v.44 using software
drivers. If you have a modem that can be upgraded
this way, all you need to do is download and install
the modem driver from the modem manufacturer and
you're ready to go.
What
do I need for Modem-on-Hold?
You must have "Call
Waiting" installed on your phone line by your local
telephone company, a v.92-capable modem, and
software (usually packaged with the modem) installed
on your computer.
What
will Modem-on-Hold do for me?
Modem-on-Hold works much
like the current "Call Waiting" feature used in
telephone voice conversations. If you receive a call
while you're online, the modem-on-hold software will
prompt you to take or ignore the call. If you choose
to take the call, just pick up the telephone and
begin your conversation. Your ISP's implementation
of v.92 determines the amount of modem “hold” time
that is allowed. The v.92 specification allows for
hold times to be anywhere from 10 seconds to
infinite.
What will V.44 do
for me?
Higher compression
ratios mean that more data can be downloaded in the
same amount of time, thus faster access of web
pages, downloaded files and email. The most
significant improvement will be noticed when you are
browsing and searching the web, since HTML text
files are highly compressible. For most users, data
throughput will be increased by 20 to 60%.
What
will Quick Connect do for me?
Very simply, quick
connect will shorten the time it takes to make a
connection by remembering ("training") the phone
line characteristics and storing them for later
usage. Typically, the modem handshake (all that
noise you hear) takes from 25 to 27 seconds. Surveys
indicate that people are quite irritated at this
length of time. Quick connect will cut the modem
handshake time in half for most calls, a significant
improvement.
What is the PCM Upstream feature all about?
PCM Upstream
facilitates faster upstream communication with
upload speeds reaching 48,000 bits per second (V.90
upstream speeds were limited to 31,200 bps.) This
performance enhancement is ideal for sending large
e-mails, spreadsheets, presentations, photos, or
uploading files.