Primary Channel

In telecommunication, the term primary channel has the following meanings:

  1. The channel that is designated as a prime transmission channel and is used as the first choice in restoring priority circuits.
  2. In a communications network, the channel that has the highest data rate of all the channels sharing a common interface.

A primary channel may support the transfer of information in one direction only, either direction alternately, or both directions simultaneously.

Famous quotes containing the words primary and/or channel:

    Anyone who has obeyed nature by transmitting a piece of gossip experiences the explosive relief that accompanies the satisfying of a primary need.
    Primo Levi (1919–1987)

    Children belong in families, which, ideally, serve as a sanctuary and a cushion from the world at large. Parents belong to society and are a part of that greater world. Sometimes parents are a channel to the larger society, sometimes they are a shield from it. Ideally they act as filters, guiding their children and teaching them to avoid the tempting trash.
    Louise Hart (20th century)