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1 electromechanical exchange
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Highgate Wood Telephone Exchange — Highgate Wood is a suburb in North London that was chosen as the site of a trial for an electronic telephone exchange built by members from Joint Electronic Research Council (JERC), which was formed in 1956 and consisted of the British Post… … Wikipedia
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step-by-step exchange — (SXS) An electromechanical type of central office that uses switching steps working one after another, independently of the state of the following steps … IT glossary of terms, acronyms and abbreviations
Crossbar switch — In electronics, a crossbar switch (also known as cross point switch, crosspoint switch, or matrix switch) is a switch connecting multiple inputs to multiple outputs in a matrix manner. Originally the term was used literally, for a matrix switch… … Wikipedia
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telephone — telephoner, n. /tel euh fohn /, n., v., telephoned, telephoning. n. 1. an apparatus, system, or process for transmission of sound or speech to a distant point, esp. by an electric device. v.t. 2. to speak to or summon (a person) by telephone. 3.… … Universalium
Slot machine — redirects here. For the band, see Slot Machine (band). One armed bandit redirects here. For the album, see One Armed Bandit (album). Slot machines in the Trump Taj Mahal A slot machine (American English), informally fruit machine (British… … Wikipedia
Electricity meter — Typical North American domestic analog electricity meter … Wikipedia