摘要 |
PURPOSE:To receive a call originated to a telephone set by a radio call origination adapter by connecting the radio call origination adapter between a line network and the telephone set. CONSTITUTION:A radio call origination adapter 1 is composed of a connection part 2 with the line network, connection part 3 with a telephone set 22, control part 4 to control the entire radio call origination adapter 1, switch part 5, memory part 6, talking generation part 7, DTMF transmission/reception part 8, line setting part 9 and line connection part 10. Then, the radio call origination adapter 1 is connected between an exchange 21 and the telephone set 22. Thus, the call terminated to the telephone set 22 can be received by the radio call origination adapter 1. |