Referring to the Application Layer of the OSI Reference Model. See also Application Layer and OSI Reference Model.
"Layer 7." YourDictionary, n.d. Web. 27 May 2018. <http://www.yourdictionary.com/layer-7>.
Layer 7. (n.d.). Retrieved May 27th, 2018, from http://www.yourdictionary.com/layer-7
The top layer in the network protocol stack. Layer 7 is the application layer, which determines the purpose of the transmission. For details, see OSI model.