Telecommunications

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Telecommunications refers to the electronic collection and transfer of information from one location to another. The data being collected may consist of voice, sound, text, video, graphics or all of these. The instruments that send these data include the telegraph, telephone, cable, radio and television. The distance may be as small as within a room or as large as from here to outer space.

What is Technology? 
What is communication technology?
Telecommunications
Tools of Communication

Reference: English Learning Strand Module 2: Advances in Communication Technology. Bureau of Alternative Learning System (BALS), Department of Education, Pasig City.