Why is Asymmetric Digital Subscriber Line (ADSL) called Asymmetric? |
It is called asymmetric because more bandwidth is reserved for receiving data than for sending data. This is useful because many users of the Internet receive much more data than they send. |
What are the benefits of ADSL over analog modems ? |
Besides the high-speed advantage, ADSL connection is always on. There is no longer a need to log on and off, no more busy signals and no more waiting for the connection to establish - it is always there. On top of these, you can use the phone even when the data connection is on. You do not need to switch between surfing the Net and talking over the phone. |
What is USB? |
USB stands for Universal Serial Bus. It is a new peripheral bus standard developed by PC and Telecom leaders. It allows connection for low to medium speed computer peripherals. USB features high throughput I/O transfer rate of 12Mbit/sec and support up to 127 devices. |
Will my modem constantly connect near the maximum speed? |
At ADSL speeds, the limitations depend on the performance or load of the ADSL Service Provider that you are trying to reach, as well as the line condition specific to your location. |
Can I use my modem during thunderstorm? |
ADSL modems can be damaged by thunderstorms. Our product warranty does not apply to damage caused by lightning. If your area is frequent in thunderstorms, you are advised to use a surge protector. Certain surge protectors have been reported to reduce download speed, so you are advised to test your speed before and after installation to make sure that it adds no problems to your line. |
Do I need to install additional telephone lines in order to use ADSL? |
No, you do not need to do so. ADSL and standard voice telephones operate at different sets of frequencies. The difference in frequencies allows both IP (Internet) traffic and voice traffic to co-exist on the same physical phone line. |
Will my old PC be fast enough for ADSL? |
Yes. Limitation comes in only when the ADSL line is used to view video-on-demand or other memory and processor hungry content. Your old PC may be too slow in such cases. |
How can I send/receive fax as well as surf the Internet at the same time? |
To send/receive fax, you may connect your fax machine to the TEL jack via a Micro-Filter, similar to the Telephone Set connection as illustrated in Step 1 of the manual. |
Do I need to use Micro-Filter when using ADSL? |
Micro-Filter is required if you are sharing your ADSL line with your telephone. The Micro-Filter will eliminate noise on the telephone line to ensure the best possible phone performance. If the ADSL uses a different line and not sharing with your Telephone Set, then a Micro-Filter will not be necessary. |
How do I know that I have successfully installed my modem driver? |
- From your Windows desktop, right-click on My computer icon and select Properties. - Select the Device Manager tab. Double-click on Network adapters. For Windows® Me For Windows® XP For Windows® 2000
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What
is the function of the CSA icon ![]() |
Selecting the CSA icon allows you to monitor the performance of your modem. For details, see 'How do I monitor the performance of my modem'. |
To add or remove the CSA icon, click Start > Programs > ADSL USB Modem. (For Windows® XP: Click Start > All Programs > ADSL USB Modem). Select either Add CSA Tray Icon to add the CSA icon on your system tray or Remove CSA Tray Icon to remove the CSA icon from your system tray. |
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My line connection speed indicated at the Modem dial-up status dialog box is different from the actual speed. |
The Media parameters and ATM Media parameters which stores the detailed information about a specified call does not store the link speed. Thus, the speed that you see may differ. |
I have accidentally deleted the ADSL USB Modem Dial-Up icon from my desktop. How should I get it back? |
For
Windows 98 Second Edition / Me
For Windows 2000
For Windows XP
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Alternatively, you may remove your modem driver from your Control Panel (Start > Settings). Double-click on Add/Remove Programs and select ADSL USB Modem. Click Remove to uninstall the modem driver. Follow any on-screen instructions to complete the uninstallation. |