Monday, August 17, 2009

Evolution of telephone from wired to wireless network

Telephone brought a revolution in the world. It attracted the lives of several individuals. Earlier, the telephones were wired and bulky. They had a circular dial with 0-9 digits to dial the number. An individual had to insert his finger inside the dial and rotate it in a clockwise direction to connect the number.

People started communicating with their family and colleagues through this medium. They attracted extraordinary response despite their bulky look. This popularity led to invention of dial up phones. They have keys that are struck with a finger to dial the number. However, immobility was a major drawback during the era.

Eventually, some scientists invented wireless telephones. It is known as a mobile. It lets you communicate while walking. People weren't bound to a particular region. They carried their phones to their kitchen and workplace. The range of connectivity grew from few millimeters to several kilometers. This mobility factor made telephone a household entity.

Nowadays, you can rarely find an individual who doesn't carry a telephone. The technology has enabled the handsets with video, audio and image features. Hence, it is not only a phone but a multipurpose communication device. So, buy now and make it an essential part of your life.

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