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)

    She carries a book but it is not
    the tome of the ancient wisdom,
    the pages, I imagine, are the blank pages
    of the unwritten volume of the new.
    Hilda Doolittle (1886–1961)