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Communications is the transmission of a signal by way of a medium from a sender to a receiver. With synchronous communications the receiver gets the message instantaneously, when it is sent. Examples of synchronous communications are the phone and voice communications. With asynchronous communications, the receiver gets the message later - sometimes hours or days after the message is sent. Examples of asynchronous communications are e-mails and letters.
Telecommunications refers to the electronic transmission of signals for communications. ... Data communications is a specialized subset of telecommunications that refers to the electronic collection, processing, and distribution of data - typically between computer system hardware devices. ... A computer network consists of communications media, devices, and software needed to connect two or more computer systems and/or devices.
Telecommunications have basic communications channel characteristics, channel bandwidth and information - carrying capacity and different types of media.
Approximate Word count = 677
Approximate Pages = 2.7
(250 words per page double spaced)
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