In computer networks, data communication is crucial for many applications as well as services. Data communication is the data transmission process over a network between multiple devices. It is important to note that various devices support different data formats, transmission speeds, and protocols. Hence, there is a need for a common network technology that assists every device and makes data communication possible. Frame relay is one such network technique. In this blog, we will discuss the meaning of frame relay, its working, the layers at which it operates, and its benefits and drawbacks.