# Sample SMM Rules using to drop 18x message # Rule 1: Drop 18x response message set profiles signaling sipAdaptorProfile ignore18xProfile rule 1 criterion 1 type message set profiles signaling sipAdaptorProfile ignore18xProfile rule 1 criterion 1 message messageTypes response methodTypes invite statusCode 180 statusRange 183 set profiles signaling sipAdaptorProfile ignore18xProfile rule 1 action 1 type message operation ignore