A method and devices, in a selective treatment of undesirable messages, in particular so-called spam over internet telephony - messages, abbreviated to point - messages, in a communication network

摘要

The object of the invention is a method for a selective treatment of undesirable messages, in particular so-called spam over internet telephony - messages, abbreviated to point - messages, in a communication network,in the case of which a of a first terminal of a first subscriber to a second terminal of a second subscriber call is signaled in front of an assumption is diverted to a network-based telephone answering machine, wherein the second subscriber by means of an activation of a selectable monitoring function after the call diversion for the purpose of the selective treatment listens.The present invention also relates to a network-based answering sets with a selectable monitoring function, a terminal with means for activation and deactivation of the monitoring function as well as a switching apparatus with means for a duplication of the call, speech data packets belonging.