| 摘要 |
PURPOSE:To attain another job smoothly without exerting an overload to the 3rd party and a caller, by providing a means responding to a called party, even when the called party do not respond. CONSTITUTION:A storage device MU stores the number of a caller and the call time for a prescribed time through a caller B or A dialing the specific number when a called party A or B do not respond. A display device DIS displays information stored in the storage device MU to the called party A or B. The stored caller is called automatically through the called party A or B dialing the specific number. In the figure, SW is an exchange switch, IOT is an intra-office trunk, ORT is an outgoing register trunk, and GRT is a ring signal trunk, RBT is a ring tone generator, and CC is a central controller. |
