A type of switching system in which all of the links, contacts, matrix crosspoints, and switches are physically separated. Early switchboards, cordboards, and panel switches are examples.
"space division switch." YourDictionary, n.d. Web. 07 June 2018. <http://www.yourdictionary.com/space-division-switch>.
space division switch. (n.d.). Retrieved June 07th, 2018, from http://www.yourdictionary.com/space-division-switch