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Summary
Description1940s N935 telephone exchange.jpg
English: Small telephone switcher, as used perhaps in an office or small company. Manual switchboard and windup handle on the side.
Below the bottom row of switches there is a white label reading from left to right: "Night Extension", "Hold Exchange", "Ring, Ring, Ring", and "Operator`s Telephone". The handle on the side, when it was turned, rang the bell on the selected extension phone
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