| 摘要 |
PURPOSE:To release an absence guide service for manual connection to make an urgency incoming connection service possible easily, by collating class discrimination information of the terminating trunk of a telephone exchange and service information of absence guide of a called telephone set with each other. CONSTITUTION:The subscriber of absence guide service contracted subscriber's telephone set SUB-A registers a notice guide example sentence. Though voice notice of the absence guide service is transmitted for incoming from calling telephone set SUB-B, the calling subscriber dials special number 1XY if he wants to get in touch with the called subscriber urgently. When receiving the call, manual desk BD of station 1XY confirms the calling telephone number and connects the call to the called subscribed to receive voice notice. When presence of the called subscribed is confirmed on the basis of notice contents, the call is connected newly through the route passing outgoing repeating installation TOGT3 for absence guide interrupt, thus connecting calling telephone set SUB-B and called telephone set SUB-A. |
