"EFM." YourDictionary, n.d. Web. 23 June 2018. <http://www.yourdictionary.com/efm>.
EFM. (n.d.). Retrieved June 23rd, 2018, from http://www.yourdictionary.com/efm
(Ethernet in the First Mile) Using Ethernet to provide connectivity from the customer to the carrier. See 802.3ah.
Do you use YourDictionary every day? If not, remember that it is never to late to do so!
Let us be there for you: