PE20000363A1 - SUBSCRIBER TELEPHONE LOOP PROTECTION EQUIPMENT - Google Patents

SUBSCRIBER TELEPHONE LOOP PROTECTION EQUIPMENT

Info

Publication number
PE20000363A1
PE20000363A1 PE1999000085A PE00008599A PE20000363A1 PE 20000363 A1 PE20000363 A1 PE 20000363A1 PE 1999000085 A PE1999000085 A PE 1999000085A PE 00008599 A PE00008599 A PE 00008599A PE 20000363 A1 PE20000363 A1 PE 20000363A1
Authority
PE
Peru
Prior art keywords
line
subscriber
protection equipment
fraudulent
subscriber telephone
Prior art date
Application number
PE1999000085A
Other languages
Spanish (es)
Inventor
Romero Francisco Javier Hernandez
La Torre Vega Luis De
Original Assignee
Telefonica Sa
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 by Telefonica Sa filed Critical Telefonica Sa
Publication of PE20000363A1 publication Critical patent/PE20000363A1/en

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)

Abstract

DESTINADO A EVITAR LA REALIZACION DE LLAMADAS FRAUDULENTAS POR PARTE DE TERCEROS, EN EL QUE INTERVIENEN UN ELEMENTO DE ABONADO Y UN ELEMENTO LECTOR, DE LOS QUE EL PRIMERO INCORPORA UN MODULO DE ALIMENTACION A PARTIR DE LA PROPIA LINEA, OTRO DE SUPERVISION DE LINEA PARA DETECTAR EL DESCOLGADO EXTERIOR A LA INSTALACION DEL ABONADO Y EL CORTE DE LA LINEA, PARA LO CUAL DISPONE DE BLOQUES DETECTORES DE CAIDA DE LA LINEA, DETECTOR DE DESCOLGADO EXTERNO, Y UN BLOQUE DE CONTROL Y ALMACENAMIENTO DE DATOS DE LLAMADAS FRAUDULENTAS, FORMADO POR UN BLOQUE CONMUTADOR Y UN BLOQUE DE CONTROL, Y SUSCEPTIBLE DE DETERMINAR EL CORTOCIRCUITADO DE LA RED CON LA INYECCION DE UNA SENAL DE FRECUENCIA PREDETERMINADA; EL DISPOSITIVO LECTOR EXTRAE LOS DATOS DEL CONTROL Y DISPONE DE MEDIOS PARA SU PROCESAMIENTO Y MEDIOS DE PRESENTACION DE LOS MISMOSDESIGNED TO AVOID THE MAKING OF FRAUDULENT CALLS BY THIRD PARTIES, IN WHICH A SUBSCRIBER ELEMENT AND A READING ELEMENT INTERVENE, OF WHICH THE FIRST INCORPORATES A POWER SUPPLY MODULE FROM ITS OWN LINE, ANOTHER LINE SUPERVISION UNIT TO DETECT THE EXTERNAL HANGING FROM THE INSTALLATION OF THE SUBSCRIBER AND THE CUTTING OF THE LINE, FOR WHICH IT HAS LINE DROP DETECTOR BLOCKS, EXTERNAL HANGING DETECTOR, AND A CONTROL BLOCK AND STORAGE OF FRAUDULENT CALLS DATA, FORMED BY A FRAUDULENT CALL SWITCH AND A CONTROL BLOCK, AND SUSCEPTIBLE OF DETERMINING THE SHORT CIRCUIT OF THE NETWORK WITH THE INJECTION OF A PREDETERMINED FREQUENCY SIGNAL; THE READING DEVICE EXTRACTS THE CONTROL DATA AND HAS MEANS FOR THEIR PROCESSING AND MEANS OF PRESENTATION OF THE SAME

PE1999000085A 1998-02-04 1999-02-03 SUBSCRIBER TELEPHONE LOOP PROTECTION EQUIPMENT PE20000363A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9800208A ES2136578B1 (en) 1998-02-04 1998-02-04 PROTECTION EQUIPMENT OF THE TELEPHONE LOOP OF SUBSCRIBER.

Publications (1)

Publication Number Publication Date
PE20000363A1 true PE20000363A1 (en) 2000-04-10

Family

ID=8302626

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999000085A PE20000363A1 (en) 1998-02-04 1999-02-03 SUBSCRIBER TELEPHONE LOOP PROTECTION EQUIPMENT

Country Status (6)

Country Link
AR (1) AR014537A1 (en)
BR (1) BR9900537A (en)
ES (1) ES2136578B1 (en)
MA (1) MA24755A1 (en)
PE (1) PE20000363A1 (en)
PT (1) PT102250B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969178A (en) * 1989-10-26 1990-11-06 Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications Multipurpose subscriber local line monitoring device
FR2674397A1 (en) * 1991-03-20 1992-09-25 Regnier Marc Device for monitoring a subscriber line allowing detection and recording of electrical signals related to an illicit tapping
FR2691599B1 (en) * 1992-05-22 2001-08-10 France Telecom Device for controlling access to a telephone line.
GB9226779D0 (en) * 1992-12-23 1993-02-17 Plessey Telecomm Customer identity validation
JPH0795284A (en) * 1993-09-20 1995-04-07 Fujitsu Ltd Communications terminal provided with function for detecting and preventing lie branching
US5559874A (en) * 1995-03-13 1996-09-24 Panosh; Richard Telephone service protection device
FR2765061B1 (en) * 1997-06-23 1999-10-08 Jean Noel Bruere ELECTRONIC DEVICE FOR DETECTING FRAUDULENT USES OF A TELEPHONE LINE AND FOR DETERRENCE AGAINST SUCH USES

Also Published As

Publication number Publication date
AR014537A1 (en) 2001-02-28
PT102250B (en) 2000-08-31
BR9900537A (en) 2001-03-20
ES2136578B1 (en) 2000-08-01
PT102250A (en) 1999-08-31
MA24755A1 (en) 1999-10-01
ES2136578A1 (en) 1999-11-16

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed