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Telephones are the most commonly used means
of communication. They are one of the fastest
means of communication. Telephones allow us to
communicate with people living anywhere in the
world.
Telephone
Subscriber Trunk Dialing (STD) services are used to
connect people in the same country. International
Subscriber Dialing (ISD) services are used to connect
people of different countries.
Subscriber Trunk Dialing
Mobile phones are popular nowadays and can be
carried anywhere. We can also make a video call
with a smartphone and talk to the other person
face-to-face. Smartphones are also used to send
short text messages through an SMS ( Short
Message Service).
Mobile phone
Fax is a method of sending an exact copy of a printed
or handwritten document via telephone lines. It can
only be sent to people who have fax machines.
Mass Communication Fax
Communicating with many people at a time Find It What is the other name of
is called mass communication. Newspapers, Out mass communication?
magazines, radio, television, cinema, internet,
advertisements, e-readers and tablets are modes of mass communication.
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