Apparatus for switching telephone line a response device, a data terminal or a telephone
作者： Kazuo Hashimoto
DOI:
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摘要: A switching apparatus is proposed which automatically switches between a telephone set connected to line and terminal device for data communication in accordance with signal sent through the line. When an incoming call detected, lines are engaged set, response out onto Thereafter, when control or like received by apparatus, not called party can communicate calling off-hook state.
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