DOCSIS Set-top Gateway

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:

    The whole fauna of human fantasies, their marine vegetation, drifts and luxuriates in the dimly lit zones of human activity, as though plaiting thick tresses of darkness. Here, too, appear the lighthouses of the mind, with their outward resemblance to less pure symbols. The gateway to mystery swings open at the touch of human weakness and we have entered the realms of darkness. One false step, one slurred syllable together reveal a man’s thoughts.
    Louis Aragon (1897–1982)