In an SNA network, a system that contains network controlling functions. It refers to a host computer or a communications controller and its associated terminals.
"subarea node." YourDictionary, n.d. Web. 16 August 2018. <http://www.yourdictionary.com/subarea-node>.
subarea node. (n.d.). Retrieved August 16th, 2018, from http://www.yourdictionary.com/subarea-node