This invention discloses one media network gate controller and media materials status consistency method, which comprises the following steps: firstly sending hand message tot eh time set end to the terminal point within the time from establishing to close; media network controller sending hand message and media network sending hand message; then receive end of the hand message processing the hand message and giving answer; finally judging the media network controller and media network materials status according to answer. The invention can automatically correct the communication or inside fault to make the media network controller and media network materials status keep consistency to ensure the materials active for safe work.