telephone exchange telephone engineering • telephone extension · · · Info · Definitions · Synonyms · Characters · · telephone exchange · · Text Common · · Latin · · Scripts 18 · · Length 5 · · Syllables Definitions · · · (noun) a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication. Synonyms: central, telephone exchange, exchange. · · Noun Definition 1 Synonyms · · · central · · Synonym 1 exchange · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 x latin small letter x U+0078