(Controlled Access Unit) An intelligent hub from IBM for Token Ring networks. Failed nodes are identified by the hub and reported via IBM's LAN Network Manager software.
"CAU." YourDictionary, n.d. Web. 24 May 2018. <http://www.yourdictionary.com/cau>.
CAU. (n.d.). Retrieved May 24th, 2018, from http://www.yourdictionary.com/cau