An optical distribution frame (ODF) is primarily used to connect and schedule optical fibers and optical cables. It is applicable to fiber intersections between an optical transmission network and optical transmission devices as well as between optical cables in an access networks.
Set-Top Box (STB)
Set-top box(STB) or Set-top Unit (STU) is information appliance device that generally container a Tuner (television) and connects to a television set and an external source of signal, turning the signal into content which is displayed on the TV screen / display device.
