| 摘要 |
PURPOSE:To ensure the connection of an originating subscriber with plural incoming subscribers with one channel of the satellite circuit in a satellite communication exchanging system including a center station and plural slave stations, by setting a device at the center station to connect plural subscribers at one time to the center station. CONSTITUTION:An originating subscriber 9 stored in a slave station dials, and an automatic connection of circuit is secured in a single direction and among the subscriber 9 and plural slave stations 6-8 with a wave of a satellite circuit connected to each stored incoming. At the same time, an automatic connection of circuit is secured in both directions and among the subscriber 9 and incoming subscribers 10-12 with a wave of the satellite circuit and by dialling the subscribers 10-12. These two functions are included in a device 3 that connects plural subscribers at one time. This device 3 is set at a center station 4. As a result, the subscriber 9 can call automatically the subscribers 10-12 and furthermore can call one of these subscribers in both directions. |
