Abstract:
A method and system of preventing SPAM over Internet telephony (SPIT) is provided, including the establishment of calling rate limits for VoIP Challenge for callers, and SPIT ratings included with call initiation manual input messages to warn the callee if the call is at high risk of being SPIT. The calling rate limits are adjustable based on the reputation of the caller and events which may occur that are indicative of SPIT. Furthermore, methods for parental control over call end-points are provided.