ES2130128T3 - Unidad de linea digital de abonados para la conexion de terminales de abonados a una central de conmutacion telefonica digital. - Google Patents
Unidad de linea digital de abonados para la conexion de terminales de abonados a una central de conmutacion telefonica digital.Info
- Publication number
- ES2130128T3 ES2130128T3 ES91114938T ES91114938T ES2130128T3 ES 2130128 T3 ES2130128 T3 ES 2130128T3 ES 91114938 T ES91114938 T ES 91114938T ES 91114938 T ES91114938 T ES 91114938T ES 2130128 T3 ES2130128 T3 ES 2130128T3
- Authority
- ES
- Spain
- Prior art keywords
- digital
- subscriber line
- line unit
- connection
- switching center
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
EL TRATAMIENTO DE LOS CANALES DIGITALES DE ABONADOS RDSI NO SE PRODUCE, COMO HASTA AHORA, EN LOS MODULOS (SLMD) DE CONEXION DE ABONADO DE LA UNIDAD (DLU) DE LINEA DE ABONADO, SINO DE FORMA CENTRAL EN UN DISPOSITIVO (BDE), UTILIZADO HASTA AHORA PARA LA DISTRIBUCION DE VARIOS GRUPOS DE CONEXION DE ABONADO SOBRE UN BUS DE VOZ, AL MISMO TIEMPO, QUE EL CABLEADO AXIAL SE CONSERVA EN SU MAYOR PARTE, PERO SE OCUPA EN PARTE DE OTRA FORMA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4030604 | 1990-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2130128T3 true ES2130128T3 (es) | 1999-07-01 |
Family
ID=6415113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91114938T Expired - Lifetime ES2130128T3 (es) | 1990-09-27 | 1991-09-04 | Unidad de linea digital de abonados para la conexion de terminales de abonados a una central de conmutacion telefonica digital. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0477614B1 (es) |
AT (1) | ATE176980T1 (es) |
DE (1) | DE59109101D1 (es) |
ES (1) | ES2130128T3 (es) |
GR (1) | GR3030230T3 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19711321C1 (de) * | 1997-03-18 | 1998-09-10 | Siemens Ag | Teilnehmeranschlußkonzentrator |
-
1991
- 1991-09-04 ES ES91114938T patent/ES2130128T3/es not_active Expired - Lifetime
- 1991-09-04 DE DE59109101T patent/DE59109101D1/de not_active Expired - Fee Related
- 1991-09-04 EP EP91114938A patent/EP0477614B1/de not_active Expired - Lifetime
- 1991-09-04 AT AT91114938T patent/ATE176980T1/de active
-
1999
- 1999-05-14 GR GR990401317T patent/GR3030230T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3030230T3 (en) | 1999-08-31 |
EP0477614A2 (de) | 1992-04-01 |
EP0477614B1 (de) | 1999-02-24 |
DE59109101D1 (de) | 1999-04-01 |
EP0477614A3 (en) | 1993-01-13 |
ATE176980T1 (de) | 1999-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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