Method for operating a telephone system with at least two telephone terminals and telephone terminal for implementing the method

摘要

The method involves transmitting functional data in addition to speech- or user data from and/or to telephone terminals (2, 4, 6). Special functions of a telephone system (1) are carried out, and an action button of one of the terminals is provided for activation of the special function, and is assigned to the respective special functions based on two states of the respective terminals. A call connection is initiated between both the terminals by the action button in case of free of the terminals.