A method for the construction of a connection-oriented communication

摘要

A method for the construction of a connection-oriented communication, preferably in the form of a telephone connection via the internet, between a first communication user - calling party (1) - and a second communication subscriber - called party (2) -, wherein the calling party (1) a request for a call setup to the called party (2), is, in order to achieve an effective prevention of spam - calls with the smallest possible influence of the normal telephone operation characterized in that, on sides of the called party (2) according to the input of the request for a connection setup first of all the origin of the request is investigated, and on the basis of the result of the examination, it is decided whether a connection is established or whether the request is rejected temporarily.