How to use ADSL dial-up Internet access,ADSL Internet access is generally through the line into the household, and then there is a modem device access, used to parse and load the broadband signal in the line, in order to let the computer network card device identification. Because the English name of the modem is "modem", at the beginning, some people refer to the modem as "cat" according to the English homonym, and this common name has been inherited since. After ADSL broadband, some users upgrade to fiber broadband into the home, two...