| 摘要 |
PURPOSE:To realize a connection request by a dial pulse signal in addition to a connection request to a radio telephone system by a PB signal and to allow a caller to confirm a dial number in voice to prevent mis-connection. CONSTITUTION:A PB signal conversion section 4 converts a dial pulse signal into a PB signal and a voice reply section 5 confirms a call in voice to prevent mis-connection due to a read error of the dial pulse signal. A connection changeover section 6 selects the connection among the voice reply section 5, a PB signal conversion section 4 and a radio telephone system network according to the command of a control section 7. |
