IN152744B - - Google Patents
Info
- Publication number
- IN152744B IN152744B IN232/CAL/81A IN232CA1981A IN152744B IN 152744 B IN152744 B IN 152744B IN 232CA1981 A IN232CA1981 A IN 232CA1981A IN 152744 B IN152744 B IN 152744B
- Authority
- IN
- India
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
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
- H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8020799A IT1209318B (it) | 1980-03-21 | 1980-03-21 | Disposizione circuitale atta a rilevare le caratteristiche elettriche delle linee di giunzione, sia analogiche che digitali, attestate ad una centrale telefonica di transito di tipo numerico. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN152744B true IN152744B (de) | 1984-03-24 |
Family
ID=11172230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN232/CAL/81A IN152744B (de) | 1980-03-21 | 1981-03-03 |
Country Status (11)
| Country | Link |
|---|---|
| AR (1) | AR227538A1 (de) |
| BR (1) | BR8101577A (de) |
| DE (1) | DE3111114A1 (de) |
| ES (1) | ES8203000A1 (de) |
| FR (1) | FR2478925A1 (de) |
| GB (1) | GB2073549A (de) |
| GR (1) | GR74163B (de) |
| IN (1) | IN152744B (de) |
| IT (1) | IT1209318B (de) |
| PT (1) | PT72668B (de) |
| SE (1) | SE8101786L (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5128619A (en) * | 1989-04-03 | 1992-07-07 | Bjork Roger A | System and method of determining cable characteristics |
| US5663968A (en) * | 1992-06-30 | 1997-09-02 | H. Heuer Instruments Pty Ltd. | Margin test method and apparatus for intergrated services digital networks |
| AU669538B2 (en) * | 1992-06-30 | 1996-06-13 | H. Heuer Instruments Pty Ltd | Margin test apparatus for integrated services digital networks |
| DE19957019C5 (de) * | 1999-11-26 | 2009-04-02 | Liba Maschinenfabrik Gmbh | Verfahren zur Herstellung einer Kettenwirkware mit großen Gitteröffnungen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2290804A1 (fr) * | 1974-11-06 | 1976-06-04 | Labo Cent Telecommunicat | Dispositif de verification de la continuite du chemin de parole numerique et analogique entre des centres de commutation numeriques et a frequence vocale |
| DE2828092C2 (de) * | 1978-06-27 | 1986-12-04 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren und Schaltungsanordnung zur Überwachung eines Kennzeichenumsetzers während des Betriebs |
| DE2839172C3 (de) * | 1978-09-08 | 1987-07-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Fernverwaltung von Datenspeichern und Fernwartung in einem zentralgesteuerten Fernsprechvermittlungssystem, insbesondere in zentralgesteuerten Fernsprechnebenstellenanlagen mit Verbindungsverkehr |
-
1980
- 1980-03-21 IT IT8020799A patent/IT1209318B/it active
-
1981
- 1981-03-03 IN IN232/CAL/81A patent/IN152744B/en unknown
- 1981-03-06 AR AR284548A patent/AR227538A1/es active
- 1981-03-10 GR GR64357A patent/GR74163B/el unknown
- 1981-03-16 PT PT72668A patent/PT72668B/pt unknown
- 1981-03-18 FR FR8105393A patent/FR2478925A1/fr active Pending
- 1981-03-18 BR BR8101577A patent/BR8101577A/pt unknown
- 1981-03-20 DE DE19813111114 patent/DE3111114A1/de not_active Withdrawn
- 1981-03-20 SE SE8101786A patent/SE8101786L/ not_active Application Discontinuation
- 1981-03-21 ES ES501135A patent/ES8203000A1/es not_active Expired
- 1981-03-23 GB GB8109017A patent/GB2073549A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478925A1 (fr) | 1981-09-25 |
| AR227538A1 (es) | 1982-11-15 |
| GB2073549A (en) | 1981-10-14 |
| GR74163B (de) | 1984-06-07 |
| SE8101786L (sv) | 1981-09-22 |
| DE3111114A1 (de) | 1982-01-28 |
| IT8020799A0 (it) | 1980-03-21 |
| IT1209318B (it) | 1989-07-16 |
| PT72668B (fr) | 1982-03-23 |
| BR8101577A (pt) | 1981-09-22 |
| ES501135A0 (es) | 1982-03-01 |
| ES8203000A1 (es) | 1982-03-01 |
| PT72668A (fr) | 1981-04-01 |