| NOUN | artifact | telephone exchange, central, exchange | a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication |
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| Meaning | A workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication. | |
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| Synonyms | central, exchange | |
| Part of | telephone system, phone system | A communication system that transmits sound between distant points |
| Narrower | centrex | (CENTRal EXchange) a kind of telephone exchange |
| switchboard, patchboard, plugboard | telephone central where circuits are completed with patchcords | |
| Broader | workplace, work | A place where work is done |
| Spanish | central, central telefónica | |
| Catalan | central | |
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