Explain what adsl is and what it means.

Usually the cable of our home or telecom network is usually called adsl, we are used to call adsl dial-up. What does adsl mean? Many netizens don't understand very well. Now Xiaobian is a simple introduction for everyone. I hope that my friends who don't understand can understand it. What

adsl that?

ADSL is the use of telephone line, requires a dedicated cat (Modem), at the time of high and low frequency separating the Internet, the Internet Phone two delays, much faster than the ordinary dial-up, but not fast fiber It is currently the most cost-effective way to connect to the Internet. At present, many households go to telecommunications or Netcom to access the Internet and most of them use ADSL.

fact, ADSL is an ATM (ATM). The ADSL structure diagram on the telecommunications service provider side requires that each telephone line that opens the ADSL service be connected to a Digital Subscriber Line Access Multiplexer (DSLAM). In the user side, a user needs to use the ADSL terminal (because traditional modem (Modem) Similarly, it is also referred to as "Cat" is connected to a telephone line.

Since the high frequency ADSL signals, so Both ends must also use the ADSL signal splitter to separate the ADSL data signal from the normal audio telephone signal to avoid noise interference when making a call. The usual ADSL terminal has a telephone Line-In, an Ethernet port, and some terminal integration. the ADSL signal splitter also provides an interface connected Phone. some ADSL modems use the USB interface connected to the computer to install software on the computer to specify to add a virtual NICs to communicate the advantages

ADSL It can coexist with a normal telephone on a telephone line, and listen to and make a call on an ordinary telephone line while performing ADSL transmission without affecting each other. Users can access the broadband multimedia information network and the Internet through ADSL, you can also This phone is used on the same telephone line without affecting other activities mentioned above. Installation of ADSL is also It is convenient and quick to install ADSL on the existing telephone line. Except for installing the ADSL communication terminal on the user side, there is no need to make any changes to the existing line. Use ADSL (Asymmetric Digital Subscriber Line) technology to pass a telephone line. By browsing the Internet one hundred times faster than ordinary MODEM, learning, entertainment, shopping, and enjoying advanced data services such as video conferencing, video on demand, online music, online TV, and online MTV have become a reality.

In addition to some ADSL principle knowledge, I do not believe in the introduction here, after all, for our computer enthusiasts, as long as you know what ADSL is, other things can be ignored.