| 摘要 |
PURPOSE:To improve the operating efficiency of a communication terminal equipment by connecting one line to plural host computers via a time division switch at the same time so as to transmit/receive a data. CONSTITUTION:The line circuit 16 connects the plural lines accommodated in the time division switch 18. The line circuit 16 has a terminal interface equipment 161, two host interface devices L.M162, one local central processing unit 163, and one local memory device 164. The terminal interface equipment 161 connects one of communication terminal equipments 11. Each of the host interface devices 162 is connected to the subscriber line accommodating side of the time division switch 18.
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