In communications, it refers to a permanent connection rather than one that is dynamically created and released. For example, a leased, private, point-to-point line is a nailed-up connection.
"nailed up." YourDictionary, n.d. Web. 22 June 2018. <http://www.yourdictionary.com/nailed-up>.
nailed up. (n.d.). Retrieved June 22nd, 2018, from http://www.yourdictionary.com/nailed-up
Do you use YourDictionary every day? If not, remember that it is never to late to do so!
Let us be there for you: