Day: January 15, 2017
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Standarts Organizations
Important organisations to put some order to computer networks and data communications: IEC – International Electrotechnical Commission ITU – International Telecommunication Union EIA – Electronic Industries Association TIA – Telecommunications Industry Association IETF – Internet Engineering Task Force IEEE – Institute of Electrical and Electronic Engineers ISO – International Organisations for Standardisation NIST – National institutes…
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Telegraph
Communication change significantly by the invention of Samuel Morse in 1937. Telegraph enable to send information using electrical pulses over a copper wire. (morse code) Alexander Graham Bell took the telegraph one step further in 1876. he proved that voice can be converted directly to electrical energy and transmitted over q wire using continuous diversified…