DOCSIS Set-top Gateway (or DSG) is a specification describing how out of band data is delivered to a cable set-top box. Cable set-top boxes need a reliable source of out of band data for information such as program guides, channel lineups, and updated code images.
Read more about DOCSIS Set-top Gateway: Features, Architecture
Famous quotes containing the word gateway:
“Antithesis is the narrow gateway through which error most prefers to worm its way towards truth.”
—Friedrich Nietzsche (1844–1900)