Abstract: The traffic of operator network was analyzed, feature of BitTorrent traffic was obtained, an approach to model traffic in the perspective of periodic traffic feature was proposed. The model can be predict BitTorrent traffic. The traffic was calculated with the model, and compared with real BitTorrent traffic, the error was small. The model can be used to predict the BitTorrent traffic.

Key words: BitTorrent(BT), Periodic Feature, Predict, Model