Push-Button Switching

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Push-Button Switching

 

in telegraphy, a means of connecting one telegraph office to another by pushing the appropriate button on the switchboard or console. Push-button switching is used as a component part of semiautomatic telegram retransmission systems.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
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