telephone exchange


a telecommunications facility to which subscribers' telephones connect, that switches calls among subscribers or to other exchanges for further routing. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for telephone exchange

  • Early next morning I went round to the telephone-exchange, rather than use the instrument in the hotel, and rang up Raymond.

    Spies of the Kaiser|William Le Queux