Information and communications
technology (ICT)
is an extended term for information technology (IT) which stresses the role of unified communications[1] and the integration of telecommunications (telephone lines and wireless signals), computers as
well as necessary enterprise software, middleware,
storage, and audio-visual systems, which enable users to access, store, transmit,
and manipulate information.[2]
The term ICT is also used to refer to the convergence of
audio-visual and telephone networks with computer networks through a single cabling or link system.
There are large economic incentives (huge cost savings due to elimination of
the telephone network) to merge the telephone network with the computer network
system using a single unified system of cabling, signal distribution and
management.
However,
ICT has no universal definition, as "the concepts, methods and
applications involved in ICT are constantly evolving on an almost daily
basis."[3] The broadness of ICT covers
any product that will store, retrieve, manipulate, transmit or receive
information electronically in a digital form, e.g. personal computers, digital
television, email, robots. For clarity, Zuppo provided an ICT hierarchy where
all levels of the hierarchy "contain some degree of commonality in that
they are related to technologies that facilitate the transfer of information
and various types of electronically mediated communications.".[4] Skills Framework for the Information Age is one of many models for
describing and managing competencies for ICT professionals for the 21st
century.[5]
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