| 摘要 |
A method for setting up a communication connection between a calling communication terminal and another communication terminal belonging to a group in a communication network selected by the calling party dialing an allocated group telephone number, the other communication terminal being selected by an exchange unit of the selected communication network by means of availability information, and the connection initiated through the exchange of a start message and a number of connection confirmation messages between the calling communication terminal and the selected other communication terminal. A private branch exchange with a server which comprises an exchange unit and to which a plurality of communication terminals combined in groups is connected, carries out the method. The server sets up communication connections with selected communication terminals through the exchange of a start message and a number of connection confirmation messages between a calling communication terminal and the respective selected communication terminal. |
