| 摘要 |
PURPOSE: A correction facility switchboard-linked reception switching system is provided to enable a prisoner to perform communication through a mobile communication unit of a prison officer even in the absence of a prison officer in charge. CONSTITUTION: A reception control unit(20) communicates with a confinement room terminal(10). An integrated worker terminal(30) communicates with the reception control unit. An external exchange unit(40) communicates with the reception control unit. An individual worker terminal(50) communicates with the external exchange unit. The reception control unit converts an analog signal into a digital signal. [Reference numerals] (AA) Confinement room #1; (BB) Confinement room #2; (CC) Confinement room #3 |
