V.92 Frequently Asked Questions...
Q: What is the V.92 ITU standard (with Modem on Hold and Quick
Connect)?
A: What is V.92? V.92 is the new dial-up modem specification from the
International Telecommunications Union (ITU). Three new features, Quick
Connect, Modem-on-Hold, and PCM Upstream, are included in the V.92
protocol. They add convenience and performance for the modem user.
Why do I need or want V.92?
A: Because most people around the world only have access to analog
telephone lines, dial-up modems will remain the primary means to get on
the Internet for several years. The V.92 protocol was created to improve
user experience on this technology.
What does QuickConnect do?
A: QuickConnect shortens the time it takes to make a connection by
remembering, or "training," the telephone line characteristics and
storing them for later usage. Typically, the modem handshake takes from
25 to 27 seconds. QuickConnect can cut the modem handshake time in half
for most calls.
Does QuickConnect work for me while I am traveling with my
portable computer?
A: Yes. Because QuickConnect "trains" the modem on the first call, all
of the following calls are QuickConnects with faster handshake times.
People usually make more than one connection from the same telephone
line, for example in a hotel, when they are traveling.
What does PCM Upstream do?
A: PCM Upstream boosts the upstream data rates between the user and
Internet service provider (ISP) to reduce upload times for large files
and e-mail attachments. A maximum of 48 kilobits per second (Kbps)
upstream rate is supported. PCM Upstream works well with new equipment
like Internet-connected digital cameras, which primarily upload
information.
Are QuickConnect, Modem-on-Hold, and PCM Upstream supported
in V.34 mode?
A: Yes.
Why do I not get the Modem-on-Hold pop-up box?
A: The correct driver must be loaded in conjunction with having Call
Waiting. The Device Manager should show the v.92 driver loaded. Also,
when dialing out, you cannot disable Call Waiting. For example, *70
should not be enabled.
What does the pop-up box look like?
A: That Call Waiting/CallerID pop-up box may not be the same. Each V.92
modem vendor provides different software. i.e Zoom distributes Net
Waiting and Buzz Me software where US Robotics packages a software
product called ICN or Internet Call Notification. Other modem venders
may package other call answering software.
Why can my Internet service not be put on hold?
A: In order to use Modem-on-Hold, the customer must be connected to a
V.92 enabled server modem and have Call Waiting. If a customer wants to
know who is calling, the customer must also have Call Waiting CallerID.
Both Call Waiting and Call Waiting CallerID are premium services that
you must order from your local telephone company.
Can I stay on the Internet and make a telephone call?
A: Yes. Initiating calls uses Modem-on-Hold.
A Modem-on-Hold program is executed.
The program puts the modem on hold, flashes the hook, and a dial tone
appears on the extension handset so you can make a call.
When your call is complete, the modem detects an extension on hook,
flashes the hook twice, and returns to the data, or Internet,
connection.
What telephone services do I need to use Modem-on-Hold?
A: You must have Call Waiting in order to take advantage of
Modem-on-Hold. Additionally, Call Waiting must be enabled.
Additional information about CallerID:
There are two types of CallerID: type 1 and type 2, which is preferred
for use with Modem-on-Hold.
Type 1 CallerID
Allows a telephone subscriber to receive information on the incoming
call before the user or modem takes the call by going off hook.
Sometimes called on-hook CallerID, it does not require Call Waiting, but
it does require hardware support on the modem if you want to use this
feature through the modem. Without specific hardware support, there is
no data path from the telephone line to the modem device when the modem
is in the on-hook condition.
Type 2 CallerID - preferred for use with Modem-on-Hold
Also referred to as CallerID on Call Waiting.
Does not require hardware support on the modem.
Type 2 CallerID is not required for Modem-on-Hold to work. However,
without type 2 CallerID support from the telephone company, the user is
not able to receive details, such as the telephone number, of the
incoming third-party call.
Vendor links for V.92 drivers
Listed below are the just a few vendor sites for v.92 information and
driver updates:
V.92 links
http://www.usr.com/v92/
Computer Vender Websites
Dell
http://support.dell.com/us/en/register.asp?redirect=yes ( you will
be asked to login or for your email address)
Gateway
http://search.support.gateway.com/iphrase/query?query=v.92
Compaq and HP
http://wwss1pro.compaq.com/support/home/index.asp
Zoom
http://www.zoomtel.com/techsprt/xpfiles.shtml