| 摘要 |
PURPOSE:To serve a definite notice by audibly ringing a person up by using the bell of a telephone as to the message service connection system of a hotel which makes use of an automatic switchboard and telephone sets. CONSTITUTION:At the outgoing-terminal side, the sutomatic switch-board is provided with message service trunk SVT connected to both talkie equipment TKE and message service operation board SVBD. Through the keying operation of operation board SVBD corresponding to a called subscriber, the number of the called subscriber is stored in trunk SVT and its information actuates a common controller to connect trunk SVT to the telephone set of the called subscriber. Afterward, the telephone is connected to equipment TKE by its response and the response confirmation display is done on operation board SVBD. Consequently, message service are made simply and definitely through the audible display. |
