INTERCOM SYSTEM FOR COLLECTIVE HOUSING
An intercom system for collective housing according to the present invention is provided with room devices (10A, 10B) disposed in each room of collective housing and a control device (20) that is connected via intercom lines (L1) to the room devices (10A, 10B) of each room so as to be capable of com...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | An intercom system for collective housing according to the present invention is provided with room devices (10A, 10B) disposed in each room of collective housing and a control device (20) that is connected via intercom lines (L1) to the room devices (10A, 10B) of each room so as to be capable of communicating with the same and is capable of communicating with an external server (S) via an external communication line network. On the basis of a request signal transmitted from a room device (10) via an intercom line (L1), the control device (20) acquires prescribed information corresponding to the request signal from the external server (S) via the external communication line network and sends the acquired prescribed information via the intercom line (L1) to the room device (10) that transmitted the request signal. |
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