The part of an interactive voice response (IVR) system that replaces the human operator and directs callers to the appropriate extensions or voice mailboxes. See IVR.
"auto attendant." YourDictionary, n.d. Web. 24 May 2018. <http://www.yourdictionary.com/auto-attendant>.
auto attendant. (n.d.). Retrieved May 24th, 2018, from http://www.yourdictionary.com/auto-attendant