AR014537A1 - SUBSCRIBER TELEPHONE LOOP PROTECTION EQUIPMENT - Google Patents
SUBSCRIBER TELEPHONE LOOP PROTECTION EQUIPMENTInfo
- Publication number
- AR014537A1 AR014537A1 ARP990100461A AR014537A1 AR 014537 A1 AR014537 A1 AR 014537A1 AR P990100461 A ARP990100461 A AR P990100461A AR 014537 A1 AR014537 A1 AR 014537A1
- Authority
- AR
- Argentina
- Prior art keywords
- line
- subscriber
- protection equipment
- loop protection
- telephone loop
- Prior art date
Links
Landscapes
- Interface Circuits In Exchanges (AREA)
- Prepayment Telephone Systems (AREA)
- Telephonic Communication Services (AREA)
- Meter Arrangements (AREA)
Abstract
Un equipo de proteccion del bucle telefonico de un abonado, destinado a evitar la realizacion de llamadas fraudulentas por parte de terceros, en el queintervienen un elemento (1) de abonado y un elemento (6) lector, de los que el primeroincorpo ra un modulo (3) de alimentacion a paartir de la propia línea,otro (5) de supervision de línea para detectar el descolgado exterior a la instalacion del abonado y el corte de la línea, para lo cual dispone de bloques(16)detector de caída dela línea, (15)detector de descolgado externo, y un bloque (4) de control y de almacenamiento de datos de llamadas fraudulentas, formadopor un bloque (14)conmutador y un bloque(17)de control, y susceptible de determinar el cortocircuitado de la redcon la inye ccion de una senal de frecuenciapredeterminada; el dispositivo(6)lector extrae los datos del control (17) y dispone de medios (23) para su procesamiento y medios (24) de presentacion visualde los mismos.A telephone loop protection equipment of a subscriber, intended to prevent the making of fraudulent calls by third parties, in which a subscriber element (1) and a reader element (6) intervene, of which the first includes a module (3) power supply from the line itself, another (5) line supervision to detect the off-hook outside the installation of the subscriber and the cut of the line, for which it has blocks (16) fall detector dela line, (15) external off-hook detector, and a block (4) of control and data storage of fraudulent calls, consisting of a switch block (14) and a control block (17), and capable of determining the short-circuit of the network with the injection of a predetermined frequency signal; The reader device (6) extracts the control data (17) and has means (23) for processing and means (24) for displaying them.
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 |
|---|---|
| AR014537A1 true AR014537A1 (en) | 2001-02-28 |
Family
ID=8302626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP990100461 AR014537A1 (en) | 1998-02-04 | 1999-02-04 | 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)
| 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 |
-
1998
- 1998-02-04 ES ES9800208A patent/ES2136578B1/en not_active Expired - Fee Related
-
1999
- 1999-02-03 MA MA25451A patent/MA24755A1/en unknown
- 1999-02-03 PT PT10225099A patent/PT102250B/en active IP Right Grant
- 1999-02-03 PE PE1999000085A patent/PE20000363A1/en not_active Application Discontinuation
- 1999-02-04 BR BR9900537-9A patent/BR9900537A/en not_active IP Right Cessation
- 1999-02-04 AR ARP990100461 patent/AR014537A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MA24755A1 (en) | 1999-10-01 |
| ES2136578A1 (en) | 1999-11-16 |
| PT102250B (en) | 2000-08-31 |
| BR9900537A (en) | 2001-03-20 |
| PT102250A (en) | 1999-08-31 |
| PE20000363A1 (en) | 2000-04-10 |
| ES2136578B1 (en) | 2000-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB | Suspension of granting procedure |