A communications network that works completely in the optical domain. It uses optical switches connected by optical fibers. See optical switch and optical computer.
"all-optical network." YourDictionary, n.d. Web. 25 May 2018. <http://www.yourdictionary.com/all-optical-network>.
all-optical network. (n.d.). Retrieved May 25th, 2018, from http://www.yourdictionary.com/all-optical-network