| 摘要 |
PURPOSE:To integrally manage the information of radio telephone set with simple exchange and to control radio telephone set with another plural exchanges through common line. CONSTITUTION:A common line 19 is connected between stations, the location registration information that is operated by means of closed number method is managed commonly by a master station 1, information indicating the master station 1 is stored in each station connected with the common line network, and when registering the location of radio telephone number, the number of the radio telephone set whose number is registered and information of number of extension in line circuit to be used are transmitted to the master station that commonly manages and are stored therein. Further, when receiving, information of number of extension in a line circuit corresponding to the number of the radio telephone set to be received is read from the master station that commonly manages. Thus, radio telephone sets can be controlled in an exchange connecting common line network. |
