FIELD: methods and devices for listening to telecommunication connections.
SUBSTANCE: efficient decision about necessity of listening to telecommunication connection by official service is ensured by method for taking decision about listening to telecommunication connection, which determines, relatively to identification data related to at least one client of telecommunication connection, whether these identification data are contained in the list of identification data abbreviations, related to clients subject to control, and if they are, listening to telecommunication connection is initiated.
EFFECT: simplified detection of whether telecommunication connection clients should be listened to.
2 cl, 1 dwg
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