FI821157L - Numerisk kopplingskrets - Google Patents
Numerisk kopplingskretsInfo
- Publication number
- FI821157L FI821157L FI821157A FI821157A FI821157L FI 821157 L FI821157 L FI 821157L FI 821157 A FI821157 A FI 821157A FI 821157 A FI821157 A FI 821157A FI 821157 L FI821157 L FI 821157L
- Authority
- FI
- Finland
- Prior art keywords
- copy screen
- numerical
- numerical copy
- screen
- copy
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8106809 | 1981-04-03 | ||
FR8106809A FR2503514B1 (fr) | 1981-04-03 | 1981-04-03 | Reseau de connexion numerique |
FR8106810A FR2503511A1 (fr) | 1981-04-03 | 1981-04-03 | Dispositif de controle d'un reseau de connexion numerique |
FR8106810 | 1981-04-03 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI821157A0 FI821157A0 (fi) | 1982-04-02 |
FI821157L true FI821157L (fi) | 1982-10-04 |
FI74859B FI74859B (fi) | 1987-11-30 |
FI74859C FI74859C (fi) | 1988-03-10 |
Family
ID=26222318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI821157A FI74859C (fi) | 1981-04-03 | 1982-04-02 | Digitalt uppkopplingsnaet. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4495618A (fi) |
EP (1) | EP0062295B1 (fi) |
CA (1) | CA1184282A (fi) |
DD (1) | DD160265A5 (fi) |
DE (1) | DE3264638D1 (fi) |
FI (1) | FI74859C (fi) |
IE (1) | IE52839B1 (fi) |
SU (1) | SU1308209A3 (fi) |
YU (1) | YU74482A (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513470B1 (fr) * | 1981-09-18 | 1986-02-21 | Cit Alcatel | Groupe d'unites de terminaux pour autocommutateur numerique |
CA1173944A (en) * | 1981-11-05 | 1984-09-04 | Ernst A. Munter | Switching network for use in a time division multiplex system |
US4450557A (en) * | 1981-11-09 | 1984-05-22 | Northern Telecom Limited | Switching network for use in a time division multiplex system |
DE3939044A1 (de) * | 1989-11-25 | 1991-05-29 | Philips Patentverwaltung | Schaltungsanordnung zur herstellung von konferenzverbindungen |
ES2121805T3 (es) * | 1992-07-31 | 1998-12-16 | Siemens Ag | Procedimiento para cargar y verificar la memoria de retencion de una etapa de tiempo en una red de conmutacion de una central digital de multiplexion de tiempo. |
CN101610479A (zh) * | 2009-07-15 | 2009-12-23 | 中兴通讯股份有限公司 | 用于ip多媒体子系统的彩铃业务管理方法和系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428686B2 (fi) * | 1971-08-11 | 1979-09-18 | ||
US3912873A (en) * | 1974-01-17 | 1975-10-14 | North Electric Co | Multiple fault tolerant digital switching system for an automatic telephone system |
US4107480A (en) * | 1974-03-29 | 1978-08-15 | Siemens Aktiengesellschaft | Pulse code modulated, time division multiplex switching network |
US4064369A (en) * | 1975-01-31 | 1977-12-20 | North Electric Company | Method and apparatus for path testing in a time division multiplex switching network |
FR2311470A1 (fr) * | 1975-05-13 | 1976-12-10 | Thomson Csf | Autocommutateur a commutation temporelle, procedes de reconfiguration d'un tel autocommutateur |
FR2364584A1 (fr) * | 1976-09-10 | 1978-04-07 | Materiel Telephonique | Central telephonique comportant un reseau de commutation commande par l'intermediaire de circuits de marquage |
FR2440672A1 (fr) * | 1978-10-30 | 1980-05-30 | Cit Alcatel | Commutateur spatial multiplex |
-
1982
- 1982-03-31 EP EP82102709A patent/EP0062295B1/fr not_active Expired
- 1982-03-31 DE DE8282102709T patent/DE3264638D1/de not_active Expired
- 1982-04-02 YU YU00744/82A patent/YU74482A/xx unknown
- 1982-04-02 FI FI821157A patent/FI74859C/fi not_active IP Right Cessation
- 1982-04-02 SU SU823418799A patent/SU1308209A3/ru active
- 1982-04-02 CA CA000400374A patent/CA1184282A/fr not_active Expired
- 1982-04-02 IE IE792/82A patent/IE52839B1/en unknown
- 1982-04-05 DD DD82238758A patent/DD160265A5/xx unknown
- 1982-04-05 US US06/365,693 patent/US4495618A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IE820792L (en) | 1982-10-03 |
SU1308209A3 (ru) | 1987-04-30 |
DD160265A5 (de) | 1983-05-18 |
YU74482A (en) | 1984-12-31 |
FI74859B (fi) | 1987-11-30 |
US4495618A (en) | 1985-01-22 |
FI821157A0 (fi) | 1982-04-02 |
DE3264638D1 (en) | 1985-08-14 |
EP0062295B1 (fr) | 1985-07-10 |
FI74859C (fi) | 1988-03-10 |
EP0062295A1 (fr) | 1982-10-13 |
CA1184282A (fr) | 1985-03-19 |
IE52839B1 (en) | 1988-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: COMPAGNIE INDUSTRIELLE DES |