WHAT IS COMMUNICATIONS DEVICES ? 


A communications device is any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving device.

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Type of communication devices ;

• Dial-up modem

A communications device that can convert digital signals to analog signals and analog signals to digital signals, so that data can travel along an analog telephone line.

• Digital modem

A communications device that sends and receives data and information to and from a digital line.

• Wireless modem

Some mobile users have a wireless modem that uses the cell phone network to connect to the Internet wirelessly from a notebook computer, a smart phone, or other mobile device.

• Network card

Sometimes called a network interface card, is a communications device that enables a computer or device that does not have built-in networking capability to access a network.

• Wireless Assess Point

A central communications device that allows computers and devices to transfer data wirelessly among themselves or to transfer data wirelessly to a wired network .

• Router

A communications device that connects multiple computers or other routers together and transmits data to its correct destination on a network.

• Switch

A connection device similar to a hub but more sophisticated, including functionality that allows it to control and manage data transmissions.

• Hub

A connection device that allows multiple connections to the network.

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