ZA806114B - Switching network test system - Google Patents
Switching network test systemInfo
- Publication number
- ZA806114B ZA806114B ZA00806114A ZA806114A ZA806114B ZA 806114 B ZA806114 B ZA 806114B ZA 00806114 A ZA00806114 A ZA 00806114A ZA 806114 A ZA806114 A ZA 806114A ZA 806114 B ZA806114 B ZA 806114B
- Authority
- ZA
- South Africa
- Prior art keywords
- test system
- switching network
- network test
- switching
- test
- 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
- H04Q11/06—Time-space-time switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7925475A FR2467523A1 (fr) | 1979-10-12 | 1979-10-12 | Systeme de controle d'un reseau de connexion |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA806114B true ZA806114B (en) | 1981-09-30 |
Family
ID=9230641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00806114A ZA806114B (en) | 1979-10-12 | 1980-10-02 | Switching network test system |
Country Status (8)
Country | Link |
---|---|
US (1) | US4402074A (ja) |
EP (1) | EP0027226B1 (ja) |
JP (1) | JPS5662495A (ja) |
CA (1) | CA1153090A (ja) |
DE (1) | DE3066060D1 (ja) |
FR (1) | FR2467523A1 (ja) |
IE (1) | IE50327B1 (ja) |
ZA (1) | ZA806114B (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1143268B (it) * | 1981-01-15 | 1986-10-22 | Cselt Centro Studi Lab Telecom | Struttura modulare di rete di commutazione pcm a controllo e diagnostica distribuite |
FR2503511A1 (fr) * | 1981-04-03 | 1982-10-08 | Cit Alcatel | Dispositif de controle d'un reseau de connexion numerique |
US4485467A (en) * | 1982-02-18 | 1984-11-27 | Teknekron Infoswitch Corporation | Digital information switch matrix with on-line/off-line diagnostic features |
US4493073A (en) * | 1982-08-30 | 1985-01-08 | At&T Bell Laboratories | Maintenance of stored program controlled switching systems |
HU187428B (en) * | 1982-11-15 | 1986-01-28 | Vilati Villamos Automatika Foevallalkozo Es Gyarto Vallalat,Hu | Method for testing inner system of connection amongst n number of output of an electric network and device for implementing this method, as well as circuit arrangement for testing inner structure of connection of the networks containing several nodal points |
FR2562368B1 (fr) * | 1984-04-02 | 1989-07-28 | Cit Alcatel | Reseau de connexion spatial pour signaux numeriques a haut debit |
EP0162270B1 (de) * | 1984-04-19 | 1988-07-13 | Siemens Aktiengesellschaft | Verfahren zur Durchschalteprüfung eines Raummultiplex-Koppelnetzes |
US4566093A (en) * | 1984-04-23 | 1986-01-21 | Siemens Corporate Res. & Support, Inc. | Continuity check tone detector for use with a digital telecommunication system |
GB8508740D0 (en) * | 1985-04-03 | 1985-05-09 | Plessey Co Plc | Switching arrangements |
EP0512457A1 (de) * | 1991-05-08 | 1992-11-11 | Siemens Aktiengesellschaft | Verfahren und Anordnung zur Überwachung von Koppelwegen in einem Koppelfeld |
EP0590182B1 (de) * | 1992-09-29 | 1997-09-10 | Siemens Aktiengesellschaft | Verfahren zum Betrieb der Zeitstufenelemente bzw. kombinierten Zeit-Raumstufenelemente einer Koppelanordnung einer digitalen Zeitmultiplex Fernmeldevermittlungsstelle |
ES2173079T3 (es) * | 1992-11-20 | 2002-10-16 | Siemens Ag | Procedimiento para la supervision de conexiones telefonicas existentes, especialmente conexiones telefonicas conmutadas de forma permanente. |
EP0624022B1 (de) * | 1993-05-05 | 2003-11-05 | Siemens Aktiengesellschaft | Anordnung zur Sprechwegeprüfung in einem Koppelnetz einer digitalen Zeitmultiplex-Fernsprechvermittlungsstelle |
IT1265134B1 (it) * | 1993-06-29 | 1996-10-31 | Alcatel Italia | Metodo e modulo per permettere il test di una centrale telefonica digitale |
US6137774A (en) * | 1997-07-31 | 2000-10-24 | Mci Communications Corporation | System and method for dispatching commands to switching elements within a communications network |
DE19757198B4 (de) * | 1997-12-22 | 2010-09-09 | Tenovis Gmbh & Co. Kg | Verfahren zum Funktionstest einer digitalen Koppelfeldbaugruppe |
US6396922B1 (en) | 1997-12-30 | 2002-05-28 | Alcatel Usa Sourcing, L.P. | Telecommunications terminal card |
US6366662B1 (en) | 1998-01-30 | 2002-04-02 | Alcatel Usa Sourcing, L.P. | System and method for alternative routing of subscriber calls |
US6118772A (en) * | 1998-01-30 | 2000-09-12 | Alcatel Usa Sourcing L.P. | Wireline telephony on a cellular switch |
US6658494B2 (en) | 2001-04-20 | 2003-12-02 | Nvision, Inc. | Router topology having N on 1 redundancy |
KR100447714B1 (ko) * | 2001-12-14 | 2004-09-08 | 엘지전자 주식회사 | 타임 스위치의 경로 테스트 장치 및 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1450457A (en) * | 1974-01-02 | 1976-09-22 | Plessey Co Ltd | Telecommunication exchange systems |
US3909562A (en) * | 1974-09-12 | 1975-09-30 | Int Standard Electric Corp | Switching network testing process and arrangement |
US4064369A (en) * | 1975-01-31 | 1977-12-20 | North Electric Company | Method and apparatus for path testing in a time division multiplex switching network |
DE2737713C2 (de) * | 1977-08-22 | 1983-09-29 | Siemens AG, 1000 Berlin und 8000 München | Zeitmultiplex-Digital-Vermittlungsanlage, insbesondere PCM-Fernsprechvermittlungsanlage, mit doppelt vorgesehenen Koppelfeldeinrichtungen |
FR2409651A1 (fr) * | 1977-11-18 | 1979-06-15 | Constr Telephoniques | Dispositif de surveillance de chemins associe a un reseau de connexion a commutation temporelle de signaux codes |
CA1130900A (en) * | 1978-02-01 | 1982-08-31 | Kanzi Tawara | Time division telephone switching systems |
FR2442563A1 (fr) * | 1978-11-22 | 1980-06-20 | Materiel Telephonique | Dispositif de controle pour reseau de commutation temporelle |
-
1979
- 1979-10-12 FR FR7925475A patent/FR2467523A1/fr not_active Withdrawn
-
1980
- 1980-10-02 ZA ZA00806114A patent/ZA806114B/xx unknown
- 1980-10-06 EP EP80106033A patent/EP0027226B1/fr not_active Expired
- 1980-10-06 DE DE8080106033T patent/DE3066060D1/de not_active Expired
- 1980-10-09 JP JP14188480A patent/JPS5662495A/ja active Granted
- 1980-10-10 CA CA000362126A patent/CA1153090A/fr not_active Expired
- 1980-10-10 IE IE2104/80A patent/IE50327B1/en not_active IP Right Cessation
- 1980-10-14 US US06/196,978 patent/US4402074A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0234239B2 (ja) | 1990-08-02 |
IE802104L (en) | 1981-04-12 |
FR2467523A1 (fr) | 1981-04-17 |
US4402074A (en) | 1983-08-30 |
DE3066060D1 (en) | 1984-02-09 |
JPS5662495A (en) | 1981-05-28 |
IE50327B1 (en) | 1986-04-02 |
EP0027226A1 (fr) | 1981-04-22 |
CA1153090A (fr) | 1983-08-30 |
EP0027226B1 (fr) | 1984-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2067050B (en) | Time division switching system | |
GB2063018B (en) | Telecommunication systems | |
ZA806114B (en) | Switching network test system | |
GB2066624B (en) | Time division switching system | |
JPS55155506A (en) | Switchboard | |
JPS55130033A (en) | Switching network | |
GB2050609B (en) | Manually operable switching network | |
GB2057817B (en) | Telecommunication system | |
GB2057818B (en) | Telecommunication system | |
GB2073552B (en) | Telecommunication system | |
JPS5615112A (en) | Enclosed switchboard | |
JPS5615111A (en) | Enclosed switchboard | |
JPS5681011A (en) | Enclosed switchboard | |
JPS55155505A (en) | Enclosed switchboard | |
JPS5619313A (en) | Switchboard | |
JPS55100004A (en) | Enclosed switchboard | |
JPS55157906A (en) | Enclosed switchboard | |
JPS5666107A (en) | Enclosed switchboard | |
JPS55131206A (en) | Enclosed switchboard | |
JPS5653507A (en) | Enclosed switchboard | |
JPS5649617A (en) | Aerial switchboard | |
JPS5657090A (en) | Characterrgenerator switching system | |
JPS55127809A (en) | Switchboard | |
JPS561705A (en) | Enclosed switchboard | |
JPS5681013A (en) | Enclosed switchboard |