Alexander Grahembell invented and used the first telephone
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Telephones'
Telephones were invented in 1876. No major milestone in telephones happened in 2000.
If someone phones you, you should answer first.. By picking up the phone and saying " hello ".
Telephones are about instant communication with other people wherever they are.
Every single country on earth has telephones.
5,4546,3545.3 telephones
Telephones can able to communicate with other telephones through Public Switched Telephone Network, which transmit voice signal over circuit switching technology.
Wireless telephones are also known as mobile telephones. Examples of wireless telephones are Apple iPhones, HTC phones and Samsung Galaxy tablet/phones.