1. A method for processing a call, comprising: receiving, by a processor, a signaling message for setting up the call to an endpoint device of a customer; determining, by the processor, the call is from a caller that has been identified as being a spammer; and processing, by the processor, the call using a filter rule for the customer, when the caller has been identified as being a spammer, wherein the filter rule has been configured by the customer, wherein the filter rule specifies a call handling based upon a category of the spammer.