Traffic Volume

In telecommunication networks, traffic volume is a measure of the total work done by a resource or facility, normally over 24 hours, and is measured in units of erlang-hours. It is defined as the product of the average traffic intensity and the time period of the study.

Traffic volume = Traffic intensity × time

A traffic volume of one erlang-hour can be caused by two circuits being occupied continuously for half an hour or by a circuit being half occupied (0.5 erlang) for a period of two hours. Telecommunication operators are vitally interested in traffic volume, as it directly dictates their revenue.

Famous quotes containing the words traffic and/or volume:

    Too much traffic with a quotation book begets a conviction of ignorance in a sensitive reader. Not only is there a mass of quotable stuff he never quotes, but an even vaster realm of which he has never heard.
    Robertson Davies (b. 1913)

    And all the great traditions of the Past
    They saw reflected in the coming time.

    And thus forever with reverted look
    The mystic volume of the world they read,
    Spelling it backward, like a Hebrew book,
    Till life became a Legend of the Dead.
    Henry Wadsworth Longfellow (1809–1882)