| 摘要 |
PURPOSE:To improve the security of the connection controller for simultaneous communication conference and to realize a remote conference smoothly with a simple operation with respect to the controller providing a multi-point conference service between communication terminal equipments with an exchange service. CONSTITUTION:A chairman terminal equipment is registered among communication terminal equipments 1 to an exchange node 3 connected to plural communication terminal equipments 1 and a conference service equipment 2. The controller is provided with a terminal equipment management means 4 recognizing a terminal equipment to be the chairman terminal equipment, a number translation means 5 deciding addresses for multi-terminal equipments when a conference invitation request is made by simultaneous designation and a connection processing means 6 holding the conference connection service with a call connected at present as the wait time of simultaneous connection elapses and continuing the connection processing to calls being connected and participated on the way and stopping the call connection when the wait time of the continued call elapses. |
