Dual Access

In telecommunication, the term dual access has the following meanings:

  1. The connection of a user to two switching centers by separate access lines using a single message routing indicator or telephone number.
  2. In satellite communications, the transmission of two carriers simultaneously through a single communication satellite repeater.

Also, network hardware company D-Link has named technology which allows two simultaneous connections over one cable, for example 1) Internet and 2) provider's local FTP or game servers or IPTV data flow.

Famous quotes containing the words dual and/or access:

    Thee for my recitative,
    Thee in the driving storm even as now, the snow, the winter-day
    declining,
    Thee in thy panoply, thy measur’d dual throbbing and thy beat
    convulsive,
    Thy black cylindric body, golden brass and silvery steel,
    Walt Whitman (1819–1892)

    Oh, the holiness of always being the injured party. The historically oppressed can find not only sanctity but safety in the state of victimization. When access to a better life has been denied often enough, and successfully enough, one can use the rejection as an excuse to cease all efforts. After all, one reckons, “they” don’t want me, “they” accept their own mediocrity and refuse my best, “they” don’t deserve me.
    Maya Angelou (b. 1928)