| 摘要 |
FIELD: radio engineering, communication.SUBSTANCE: system of communication to exchange data via a communication network, which is at least partially public for open use, between the first data processing system and the second data processing system, containing the first data processing system made as capable of data exchange according to the communication protocol, besides, the first data processing system is connected via the first connection with the communication network, which is at least partially public for open use, and the second data processing system containing at least one data processing system made as capable of data exchange according to the communication protocol, at the same time the second data processing system is connected via the second connection with the communication network, which is at least partially public for open use, differing by the fact that at least one of connections contains a connection for data transfer, which is not accessible for data traffic according to the communication protocol.EFFECT: alarm signal verification provision.9 cl, 5 dwg |
