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  2. Harvard sentences - Wikipedia

    en.wikipedia.org/wiki/Harvard_sentences

    The Harvard sentences, or Harvard lines, [1] is a collection of 720 sample phrases, divided into lists of 10, used for standardized testing of Voice over IP, cellular, and other telephone systems. They are phonetically balanced sentences that use specific phonemes at the same frequency they appear in English.

  3. Number One Electronic Switching System - Wikipedia

    en.wikipedia.org/wiki/Number_One_Electronic...

    The Number One Electronic Switching System (1ESS) was the first large-scale stored program control (SPC) telephone exchange or electronic switching system in the Bell System. It was manufactured by Western Electric and first placed into service in Succasunna , New Jersey , in May 1965. [ 1 ]

  4. History of the telephone in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_the_telephone...

    The telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward. In the 20th century the American Telephone and Telegraph Company (AT&T) dominated the telecommunication market as the at times largest company in the world, until it was broken up in 1982 and replaced by a system of competitors.

  5. Hacks at the Massachusetts Institute of Technology - Wikipedia

    en.wikipedia.org/wiki/Hacks_at_the_Massachusetts...

    The first ever reference to malicious hacking is "telephone hackers" in MIT's student newspaper, The Tech, of hackers trying up the cross-connect lines with Harvard, configuring a PDP-1 to make free calls, war dialing, and accumulating large phone bills. [124] [125] [126] Oct 1958 Construction of the Smoot Bridge markers

  6. Massachusetts General Hospital - Wikipedia

    en.wikipedia.org/wiki/Massachusetts_General_Hospital

    Massachusetts General Hospital (Mass General or MGH) is a teaching hospital located in the West End neighborhood of Boston, Massachusetts. [4] It is the original and largest clinical education and research facility of Harvard Medical School/Harvard University, and houses the world's largest hospital-based research program with an annual research budget of more than $1.2 billion in 2021. [5]

  7. History of the telephone - Wikipedia

    en.wikipedia.org/wiki/History_of_the_telephone

    The master telephone patent granted to Bell, 174465, March 7, 1876. The modern telephone is the result of the work of many people. [10] Alexander Graham Bell was, however, the first to patent the telephone, as an "apparatus for transmitting vocal or other sounds telegraphically".

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