A modem.
A modem
A modem allows data to be transferred over a telephone line. It is a combination of MOdulate - DEModulate. One device modulates a digital signal from the computer into an analog signal for the telephone line, then the other device demodulates the signal back into digital for the receiving computer.
You've answered your own question. The device is called a Modem (Modulator demodulator).Some computers needed a separate device, later ones had the modem built in and only needed a telephone cord, between the computer and the phone socket.These days broadband is used. The computer's Local Area Network (LAN) socket is connected through a device called an ADSL (Asynchros Digital Subscriber Line) Router.This needs to connect through a filter to the telephone line, to stop interference on the telephone, which can be used at the same time.
a telephone
The only telephone device that was used in the 1960's, was the land line telephone.
fax
The modem on your computer must connect to your Internet Service Provider's server over a land telephone line. You connect the computer's modem to a telephone jack as you would a telephone.
A modem allows your computer to connect to a phone line.
A digital subscriber line (DSL) modem is a device used to connect a computer or router to a telephone circuit that has digital subscriber line service configured.
Answer:It's the modem that connects it... It is mainly a combined device for modulation and demodulation. A.K.A digital data of a computer. That is all it is. :D
Connects computer to phone line. It is a modem.
1. To MODULATE (convert) the digital signals from a computer into analogue signal to enable it to be carried through the telephone line. 2. To DEMODULATE (convert back) analogue signals from a telephone line into digital signal to be used in computer.