One of the most known devices in or houses is the modem, and even when we get to work with everyday, do we really know what is.

The modem is a modulator that carries analog signals to encode digital information, but also is a demodulator, because is going to decode the information that was transmitted.

A modem is now faster than it was in the beginning and we have been experiencing this for a long time now, the birth of the modem with all the benefits that has come with such technology, not only the computer field has been beneficiated with this but also telecommunications.

The ASDL modem is the most recent that we have available, these are not limited to the telephone voice band or audio frequencies. This one is related to the broadband, which is growing in a very fast pace, soon people all over the world are going to be familiar with this great technology.