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调制解调器(Modem),是调制(Modulation)器和解调器(Demodulation)的合称。它是一种能够使计算机通过电话线同其它计算机进行通信的设备,它所作的工作就是把存储在计算机中的信息(各种数据文件)
Modem is a combination of Modulation and Demodulation. It is a device that enables a computer to communicate with other computers over a telephone line. It does the job of storing the information (various data files) stored in the computer,