A method for monitoring the state of the media gateway controller by the media gateway

The invention claims a media gateway monitoring media gateway controller state's realizing method, to solve the existing technology wherein a media gateway monitoring media gateway controller and is set to rely exists on the media gateway controller possibly matched with the problem that monitoring expires. A method of; the media gateway equipped fixing the timer or the common timer and receiving information detection monitoring system for sending the media gateway controller and silent time, and returned to a message to show according to the media gateway controller for reporting a trigger media gateway controller when the silent time overtime wherein the normal is; When the media gateway of the media gateway controller, registered according to the loop success registering message starter of the protection controller or the common switch for monitoring to the media gateway controller and.