IT1257169B - Sistema di monitoraggio di trasmissione digitale, in particolare facsimile. - Google Patents

Sistema di monitoraggio di trasmissione digitale, in particolare facsimile.

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Publication number
IT1257169B
IT1257169B ITTO920868A ITTO920868A IT1257169B IT 1257169 B IT1257169 B IT 1257169B IT TO920868 A ITTO920868 A IT TO920868A IT TO920868 A ITTO920868 A IT TO920868A IT 1257169 B IT1257169 B IT 1257169B
Authority
IT
Italy
Prior art keywords
monitoring system
digital transmission
transmission monitoring
telephone line
particular facsimile
Prior art date
Application number
ITTO920868A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to ITTO920868A priority Critical patent/IT1257169B/it
Publication of ITTO920868A0 publication Critical patent/ITTO920868A0/it
Publication of ITTO920868A1 publication Critical patent/ITTO920868A1/it
Application granted granted Critical
Publication of IT1257169B publication Critical patent/IT1257169B/it

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Abstract

Sistema (1) in cui un dispositivo di monitoraggio (2) è collegato ad una linea telefonica (3) sottoposta a controllo e comunica con un dispositivo remoto di ascolto (7) tramite una linea telefonica ausiliaria (5). Il dispositivo di monitoraggio (2) è atto ad demodulatore i messaggi facsimile intercettati della linea telefonica per creare un insieme di dati che viene elaborato con algoritmi crittografici e viene ritrasmesso al dispositivo remoto di ascolto (7) dove i dati ricevuti sono memorizzati. [Figura 1]
ITTO920868A 1992-10-27 1992-10-27 Sistema di monitoraggio di trasmissione digitale, in particolare facsimile. IT1257169B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO920868A IT1257169B (it) 1992-10-27 1992-10-27 Sistema di monitoraggio di trasmissione digitale, in particolare facsimile.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO920868A IT1257169B (it) 1992-10-27 1992-10-27 Sistema di monitoraggio di trasmissione digitale, in particolare facsimile.

Publications (3)

Publication Number Publication Date
ITTO920868A0 ITTO920868A0 (it) 1992-10-27
ITTO920868A1 ITTO920868A1 (it) 1994-04-27
IT1257169B true IT1257169B (it) 1996-01-05

Family

ID=11410811

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920868A IT1257169B (it) 1992-10-27 1992-10-27 Sistema di monitoraggio di trasmissione digitale, in particolare facsimile.

Country Status (1)

Country Link
IT (1) IT1257169B (it)

Also Published As

Publication number Publication date
ITTO920868A1 (it) 1994-04-27
ITTO920868A0 (it) 1992-10-27

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Effective date: 19971029