Meaning; DIA: Defense Intelligence Agency (USA) DIA: Denver International Airport: DIA: Department of Internal Affairs
Crosstalk is a disturbance caused by the electric or magnetic fields of one telecommunication signal affecting a signal in an adjacent circuit. In an telephone circuit, crosstalk can result in your hearing part of a voice conversation from another circuit. The phenomenon that causes crosstalk is called electromagnetic interference (EMI). It can occur in microcircuits within computers and audio equipment as well as within network circuits.
Ethernet Switch (rear view). A network switch is a small hardware device that centralizes communications among multiple connected devices within one local area network (LAN). Standalone Ethernet switch devices were commonly used on home networks many years ago before home broadband routers became popular.