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1 four-wire switching system
nTELECOM sistema de conmutación bifilar doble mEnglish-Spanish technical dictionary > four-wire switching system
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2 four
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См. также в других словарях:
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1ESS switch — The Number One Electronic Switching System, the first large scale Stored Program Control (SPC) telephone exchange or Electronic Switching System in the Bell System, was introduced in Succasunna, New Jersey, in May 1965[1]. The switching fabric… … Wikipedia
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