Method and system for the configuration of a communication link-up

A method for the configuration, particularly for the initial configuration, of a communication link-up for transmitting voice and/or user data, comprising the following method steps: a) defining a Config message as configuration IP packet on the administration server; b) transmitting the Config message to the primary network component having proxy capability; c) automatic configuring of the latter; d) forwarding of the Config message to at least one secondary network component, and e) automatic configuring of the latter.