ES8308185A1 - Un sistema automatico para servicios especiales a los abonados de una central telefonica. - Google Patents
Un sistema automatico para servicios especiales a los abonados de una central telefonica.Info
- Publication number
- ES8308185A1 ES8308185A1 ES517925A ES517925A ES8308185A1 ES 8308185 A1 ES8308185 A1 ES 8308185A1 ES 517925 A ES517925 A ES 517925A ES 517925 A ES517925 A ES 517925A ES 8308185 A1 ES8308185 A1 ES 8308185A1
- Authority
- ES
- Spain
- Prior art keywords
- subscriber
- input
- subscribers
- special services
- control unit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
SISTEMA AUTOMATICO PARA SERVICIOS ESPECIALES A LOS ABONADOS DE UNA CENTRAL TELEFONICA. CONSTA DE VARIAS ENTRADAS (EA) QUE TIENEN CIRCUITOS DE ENTRADA (CE) CONECTADOS A LAS SALIDAS DE UNA CENTRAL TELEFONICA (CT); DE VARIAS SALIDAS (SA) CONECTADAS A LAS ENTRADAS DE LA CENTRAL TELEFONICA (CT); DE UN ELEMENTO DE RECEPCION (RN) QUE RECIBE LAS SEÑALES PROCEDENTES DE LOS ABONADOS; DE UNA RED DE CONEXION (CX) PARA CONECTAR LAS ENTRADAS (EA) A LAS SALIDAS (SA); Y DE ELEMENTOS DE CONTROL QUE COMPRENDEN UNA UNIDAD DE CONTROL CENTRAL, ELEMENTOS (EX) PARA CAPTURAR LA INFORMACION EN LOS CIRCUITOS DE ENTRADA (EA), ELEMENTOS PARA CONTROLAR LA RED DE CONEXION (MQ) Y ELEMENTOS (DT) PARA PROPORCIONAR ESTADOS DE CONMUTACION A LOS CIRCUITOS DE ENTRADA (CE).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8122627A FR2517909B1 (fr) | 1981-12-03 | 1981-12-03 | Systeme automatique pour services speciaux pour abonnes d'un reseau telephonique |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8308185A1 true ES8308185A1 (es) | 1983-08-16 |
ES517925A0 ES517925A0 (es) | 1983-08-16 |
Family
ID=9264624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES517925A Granted ES517925A0 (es) | 1981-12-03 | 1982-12-03 | Un sistema automatico para servicios especiales a los abonados de una central telefonica. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH660545A5 (es) |
ES (1) | ES517925A0 (es) |
FR (1) | FR2517909B1 (es) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4232199A (en) * | 1978-10-18 | 1980-11-04 | Summa Four, Inc. | Special services add-on for dial pulse activated telephone switching office |
-
1981
- 1981-12-03 FR FR8122627A patent/FR2517909B1/fr not_active Expired
-
1982
- 1982-12-01 CH CH697982A patent/CH660545A5/de not_active IP Right Cessation
- 1982-12-03 ES ES517925A patent/ES517925A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
CH660545A5 (en) | 1987-04-30 |
FR2517909A1 (fr) | 1983-06-10 |
ES517925A0 (es) | 1983-08-16 |
FR2517909B1 (fr) | 1987-01-09 |
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