ES8501191A1 - Perfeccionamientos en un circuito de pruebas de un sistema de conmutacion - Google Patents
Perfeccionamientos en un circuito de pruebas de un sistema de conmutacionInfo
- Publication number
- ES8501191A1 ES8501191A1 ES530123A ES530123A ES8501191A1 ES 8501191 A1 ES8501191 A1 ES 8501191A1 ES 530123 A ES530123 A ES 530123A ES 530123 A ES530123 A ES 530123A ES 8501191 A1 ES8501191 A1 ES 8501191A1
- Authority
- ES
- Spain
- Prior art keywords
- loop
- test
- loops
- peripherals
- switching
- 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
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
- H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)
-
- 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
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored program control
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
CIRCUITO DE PRUEBAS PARA UN SISTEMA DE CONMUTACION, MEDIANTE EL CUAL SE PUEDEN PROBAR LOS CAMINOS O TRAYECTOS DEL SISTEMA.CONSTA DE MEDIOS DE CONTROL PRINCIPAL DEL SISTEMA; DE MEDIOS DE CONMUTACION BAJO CONTROL DEL DISPOSITIVO DE CONTROL, PARA LA CONMUTACION DE UNO CUALQUIERA DE LOS TRAYECTOS DE ENTRADA A UNO CUALQUIERA DE LOS TRAYECTOS DE SALIDA; Y DE CIRCUITOS DE SUPERVISION Y CONTROL QUE CONECTAN LOS MEDIOS DE CONMUTACION Y LOS MEDIOS DE CONTROL, PARA TRANSMITIR O RECIBIR SEN/ALES DE CUALQUIERA DE LOS CAMINOS O TRAYECTOS DE SALIDA O ENTRADA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000430531A CA1203875A (en) | 1983-06-16 | 1983-06-16 | Switching system loopback test circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8501191A1 true ES8501191A1 (es) | 1984-11-01 |
| ES530123A0 ES530123A0 (es) | 1984-11-01 |
Family
ID=4125493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES530123A Granted ES530123A0 (es) | 1983-06-16 | 1984-02-28 | Perfeccionamientos en un circuito de pruebas de un sistema de conmutacion |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4685102A (es) |
| JP (1) | JPS609259A (es) |
| CA (1) | CA1203875A (es) |
| DE (1) | DE3416990C2 (es) |
| ES (1) | ES530123A0 (es) |
| FR (1) | FR2547686A1 (es) |
| GB (1) | GB2141606B (es) |
| IT (1) | IT1170293B (es) |
| MX (1) | MX155099A (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4745593A (en) * | 1986-11-17 | 1988-05-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Arrangement for testing packet switching networks |
| US5060227A (en) * | 1988-02-29 | 1991-10-22 | Motorola, Inc. | Digital telephone switch with simultaneous dual PCM format compatibility |
| US4860281A (en) * | 1988-02-29 | 1989-08-22 | Motorola, Inc. | Individual subchannel loopback in the PCM interfaces of a digital telephone exchange with control of the outbound path |
| GB2219172B (en) * | 1988-03-30 | 1992-07-08 | Plessey Co Plc | A data path checking system |
| JP2719523B2 (ja) * | 1988-09-03 | 1998-02-25 | 株式会社日立製製所 | 再生中継器およびネットワークシステム |
| US5309448A (en) * | 1992-01-03 | 1994-05-03 | International Business Machines Corporation | Methods and systems for alarm correlation and fault localization in communication networks |
| 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. |
| WO1995015630A1 (en) * | 1993-11-30 | 1995-06-08 | Integrated Network Corporation | Network interface unit remote test pattern generation |
| JPH07160154A (ja) * | 1993-12-06 | 1995-06-23 | Minolta Co Ltd | 異常箇所検出方法 |
| GB9406212D0 (en) * | 1994-03-29 | 1994-05-18 | Plessey Telecomm | Telecommunication customer interface |
| JP3454297B2 (ja) * | 1995-04-10 | 2003-10-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ネットワーク・スイッチ間のリンクをテストするための方法および装置 |
| FI106334B (fi) * | 1998-05-08 | 2001-01-15 | Ericsson Telefon Ab L M | Menetelmä ja järjestely testaukseen |
| US8089888B2 (en) | 2001-12-10 | 2012-01-03 | Qualcomm Incorporated | Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system |
| KR20040020517A (ko) * | 2002-08-30 | 2004-03-09 | 주식회사 현대시스콤 | 이동통신시스템에서 제어국 관리부의 이중화 링크 절체방법 |
| US7324458B2 (en) | 2003-03-21 | 2008-01-29 | Intel Corporation | Physical layer loopback |
| US20070180329A1 (en) * | 2006-01-31 | 2007-08-02 | Lanus Mark S | Method of latent fault checking a management network |
| JP5549917B2 (ja) | 2008-11-07 | 2014-07-16 | 株式会社リコー | 電子写真感光体、それを用いた画像形成方法、画像形成装置及び画像形成装置用プロセスカートリッジ |
| JP5505791B2 (ja) | 2009-06-25 | 2014-05-28 | 株式会社リコー | 画像形成装置、プロセスカートリッジ及び画像形成方法 |
| JP5477112B2 (ja) * | 2010-03-31 | 2014-04-23 | 富士通株式会社 | ネットワークシステムの試験方法 |
| US8913507B2 (en) * | 2012-06-21 | 2014-12-16 | Breakingpoint Systems, Inc. | Virtual data loopback and/or data capture in a computing system |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1444919A (en) * | 1972-11-14 | 1976-08-04 | Gen Electric Co Ltd | Telecommunication switching systems wiring harnesses for buildings |
| FR2252718B1 (es) * | 1973-11-27 | 1978-11-10 | Materiel Telephonique | |
| GB1450457A (en) * | 1974-01-02 | 1976-09-22 | Plessey Co Ltd | Telecommunication exchange systems |
| US4093827A (en) * | 1976-02-17 | 1978-06-06 | Thomson-Csf | Symmetrical time division matrix and a network equipped with this kind of matrix |
| US4046964A (en) * | 1976-06-24 | 1977-09-06 | Bell Telephone Laboratories, Incorporated | Testing of digital systems |
| DE2735341C3 (de) * | 1977-08-05 | 1984-05-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung zur Durchgangsprüfung in Fernmeldeanlagen |
| US4279032A (en) * | 1979-04-26 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Channel bank loop-around test arrangement and method |
| JPS5657384A (en) * | 1979-10-15 | 1981-05-19 | Fujitsu Ltd | Continuity test system of channel |
| US4296492A (en) * | 1979-12-26 | 1981-10-20 | Bell Telephone Laboratories, Incorporated | Continuity verification arrangement |
| JPS607427B2 (ja) * | 1980-04-10 | 1985-02-25 | 富士通株式会社 | 時分割通話路導通試験方式 |
| US4393491A (en) * | 1980-11-05 | 1983-07-12 | Anaconda-Ericsson | Automatic self-test system for a digital multiplexed telecommunication system |
| DE3046217A1 (de) * | 1980-12-08 | 1982-07-15 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum anschalten von zu pruefenden baugruppen an pruefungseinrichtungen in zentral gesteuerten fernsprechnebenstellenanlagen |
| US4435704A (en) * | 1981-03-13 | 1984-03-06 | Hitachi, Ltd. | Loop transmission system |
| JPS57206154A (en) * | 1981-06-13 | 1982-12-17 | Fujitsu Ltd | Foldover testing system for folding |
| CA1171946A (en) * | 1981-09-11 | 1984-07-31 | Mitel Corporation | Time division switching matrix |
| DE3212236C1 (de) * | 1982-03-30 | 1983-04-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für zentralgesteuerte Fernmeldeanlagen, insbesondere Fernsprechnebenstellenanlagen, mit über Datenübertragungsleitungsbündel steuerbaren zentralen und dezentralen Einrichtungen (zentrale Fehlererkennungseinrichtungen) |
| DE3215672C1 (de) * | 1982-04-27 | 1983-08-11 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur automatischen Prüfung von Fernsprechanlagen, insbesondere Fernsprechnebenstellenanlagen |
| US4486877A (en) * | 1982-06-25 | 1984-12-04 | At&T Bell Laboratories | Packet switching loop-around network and facilities testing |
| CA1199394A (en) * | 1983-02-18 | 1986-01-14 | Conrad Lewis | Switching system with separate supervisory links |
-
1983
- 1983-06-16 CA CA000430531A patent/CA1203875A/en not_active Expired
- 1983-12-28 IT IT24414/83A patent/IT1170293B/it active
-
1984
- 1984-01-10 GB GB08400497A patent/GB2141606B/en not_active Expired
- 1984-02-13 MX MX200312A patent/MX155099A/es unknown
- 1984-02-28 ES ES530123A patent/ES530123A0/es active Granted
- 1984-04-19 JP JP59080013A patent/JPS609259A/ja active Pending
- 1984-05-07 FR FR8407180A patent/FR2547686A1/fr active Pending
- 1984-05-09 DE DE3416990A patent/DE3416990C2/de not_active Expired
- 1984-05-11 US US06/609,443 patent/US4685102A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2141606B (en) | 1987-04-08 |
| CA1203875A (en) | 1986-04-29 |
| IT8324414A1 (it) | 1985-06-28 |
| DE3416990C2 (de) | 1987-05-07 |
| GB2141606A (en) | 1984-12-19 |
| GB8400497D0 (en) | 1984-02-15 |
| IT1170293B (it) | 1987-06-03 |
| ES530123A0 (es) | 1984-11-01 |
| JPS609259A (ja) | 1985-01-18 |
| MX155099A (es) | 1988-01-26 |
| IT8324414A0 (it) | 1983-12-28 |
| FR2547686A1 (fr) | 1984-12-21 |
| DE3416990A1 (de) | 1984-12-20 |
| US4685102A (en) | 1987-08-04 |
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