TELEPHONE CONFERENCING SYSTEM IN A TELEPHONE NETWORK

摘要

The invention relates to a telephone conferencing system in a telephone network, particularly a mobile radiotelephone network, in which the terminal of a first subscriber (4) and the terminal of a second subscriber (5) are connected to each other via a charge-free transmission path (6). The terminal of the first subscriber (4) is connected to the terminal of a third subscriber (3) via a licensed frequency band (7). In a preferred embodiment of the invention, the two subscribers (4, 5) are connected to each other via an unlicensed frequency band (6).