A telephone is a voice input-output apparatus. It receives the voice of one person through the microphone, transmit it over long distance in a way that the receiver can listen to the voice through the speaker provided with the telephone.
Nowadays, mobile phones are also widely used as a communicating device.
Types
The various types of telephone includes fixed landlines, cordless telephone, mobile phones, etc.
1. Fixed telephone: A fixed telephone (also land-line telephone, corded telephone.) is one that is connected through a set of wires. It is immobile.
2. Cordless telephone: A cordless telephone (also portable telephone) comes with a wireless handset that uses radio technology to communicate with the base station. The base-station is fixed at a place and the telephone wires are connected to it. These telephones are portable, but within works within very limited distances, typically within the same or few floors from the base-station.
3. Mobile phone: A mobile phone (also cellular phone) is a wireless handset that enables users to make calls and send messages while moving around wide range of geographical areas.
4. A smart phone is a mobile phone that has enhances features comparable with those of a computer. It has smart features such as operating system, web-browser, touchscreen, music-player, etc.
A telephone is a voice input-output apparatus. It receives the voice of one person through the microphone, transmit it over long distance in a way that the receiver can listen to the voice through the speaker provided with the telephone.Nowadays, mobile phones are also widely used as a communicating device.TypesThe various types of telephone includes fixed landlines, cordless telephone, mobile phones, etc.1. Fixed telephone: A fixed telephone (also land-line telephone, corded telephone.) is one that is connected through a set of wires. It is immobile.2. Cordless telephone: A cordless telephone (also portable telephone) comes with a wireless handset that uses radio technology to communicate with the base station. The base-station is fixed at a place and the telephone wires are connected to it. These telephones are portable, but within works within very limited distances, typically within the same or few floors from the base-station.3. Mobile phone: A mobile phone (also cellular phone) is a wireless handset that enables users to make calls and send messages while moving around wide range of geographical areas.4. A smart phone is a mobile phone that has enhances features comparable with those of a computer. It has smart features such as operating system, web-browser, touchscreen, music-player, etc.
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