AU488064B2 - - Google Patents

Info

Publication number
AU488064B2
AU488064B2 AU83382/75A AU8338275A AU488064B2 AU 488064 B2 AU488064 B2 AU 488064B2 AU 83382/75 A AU83382/75 A AU 83382/75A AU 8338275 A AU8338275 A AU 8338275A AU 488064 B2 AU488064 B2 AU 488064B2
Authority
AU
Australia
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.)
Active
Application number
AU83382/75A
Other languages
English (en)
Other versions
AU8338275A (en
Publication of AU488064B2 publication Critical patent/AU488064B2/en
Priority claimed from DE2436373A external-priority patent/DE2436373C3/de
Application filed filed Critical
Publication of AU8338275A publication Critical patent/AU8338275A/en
Expired legal-status Critical Current

Links

AU83382/75A 1974-07-27 1975-07-25 Carrier system fault location Expired AU8338275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2436373A DE2436373C3 (de) 1974-07-27 1974-07-27 Fehlerortungsverfahren für Vierdraht-Trägerfrequenzsysteme

Publications (2)

Publication Number Publication Date
AU488064B2 true AU488064B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU8338275A AU8338275A (en) 1977-01-27

Family

ID=5921784

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83382/75A Expired AU8338275A (en) 1974-07-27 1975-07-25 Carrier system fault location

Country Status (9)

Country Link
US (1) US4006320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5135036A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT351079B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU8338275A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH599720A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2436373C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2280263A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1485567A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1039791B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571495A (en) * 1976-04-29 1980-07-16 Plessey Co Ltd Supervisory system for a data transmission system
JPS5435551U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-08-15 1979-03-08
JPS5435550U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-08-15 1979-03-08
US4266294A (en) * 1977-08-30 1981-05-05 Xerox Corporation Copy reproduction machine with controller self check system
FR2444983A1 (fr) * 1978-12-22 1980-07-18 Fillot Jean Jacques Systeme de surveillance et de regulation d'une liaison de transmission
US4475196A (en) * 1981-03-06 1984-10-02 Zor Clair G Instrument for locating faults in aircraft passenger reading light and attendant call control system
EP0146661B1 (fr) * 1983-12-28 1988-03-02 International Business Machines Corporation Procédé de diagnostic électrique pour identifier une cellule défectueuse dans une chaîne de cellules formant un registre à décalage
US4660194A (en) * 1984-04-05 1987-04-21 New York Telephone Company Method and apparatus for testing a subscriber's line circuit in a packet switched multiplexed data/voice communication system
JPS60235545A (ja) * 1984-05-08 1985-11-22 Nec Corp Ｐｃｍ伝送システムにおける信号折返し方式
US4630268A (en) * 1984-08-30 1986-12-16 Rockwell International Corporation Communication circuit loopback test apparatus
US4642426A (en) * 1984-12-10 1987-02-10 Gte Communication Systems Corporation Apparatus for locating faults in a carrier subscriber communication system
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.
DE69218011T2 (de) * 1991-12-13 1997-06-12 Hydro-Quebec, Montreal, Quebec Anordnung und verfahren zur auswahl und prüfung von kommunikationsleitungen
JP2806738B2 (ja) * 1993-05-21 1998-09-30 日本電気株式会社 無線不感地システムにおけるアラーム検出方式
US5563875A (en) * 1995-07-10 1996-10-08 International Business Machines Corporation Wrap-around route testing in packet communications networks
WO2000036492A2 (en) * 1998-12-18 2000-06-22 Triconex Corporation Method and apparatus for processing control using a multiple redundant processor control system
KR20000042660A (ko) * 1998-12-26 2000-07-15 서평원 광중계 시스템의 이득제어방법
US7729267B2 (en) * 2003-11-26 2010-06-01 Cisco Technology, Inc. Method and apparatus for analyzing a media path in a packet switched network
US7738383B2 (en) * 2006-12-21 2010-06-15 Cisco Technology, Inc. Traceroute using address request messages
US7706278B2 (en) * 2007-01-24 2010-04-27 Cisco Technology, Inc. Triggering flow analysis at intermediary devices
US8774010B2 (en) 2010-11-02 2014-07-08 Cisco Technology, Inc. System and method for providing proactive fault monitoring in a network environment
US8559341B2 (en) 2010-11-08 2013-10-15 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US8982733B2 (en) 2011-03-04 2015-03-17 Cisco Technology, Inc. System and method for managing topology changes in a network environment
US8670326B1 (en) 2011-03-31 2014-03-11 Cisco Technology, Inc. System and method for probing multiple paths in a network environment
US8724517B1 (en) 2011-06-02 2014-05-13 Cisco Technology, Inc. System and method for managing network traffic disruption
US8830875B1 (en) 2011-06-15 2014-09-09 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US9450846B1 (en) 2012-10-17 2016-09-20 Cisco Technology, Inc. System and method for tracking packets in a network environment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570884A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-09-06 1900-01-01
DE1161321C2 (de) * 1962-01-17 1976-01-15 Tekade Feiten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Ueberwachungs- und fehlerortungsverfahren fuer unbemannte zwischenverstaerker- stationen und die dazwischenliegenden leitungsabschnitte elektrischer nachrichtenuebertragungssysteme, insbesondere traegerfrequenzsysteme
DE1223891B (de) * 1964-10-15 1966-09-01 Standard Elektrik Lorenz Ag Verfahren zur Fehlerstellenortung fuer Traegerfrequenzsysteme
DE1259957B (de) * 1965-11-15 1968-02-01 Siemens Ag Einrichtung zur Auswertung der UEberwachung und Fehlerortung elektrischer Nachrichtenuebertragungssysteme nach dem Hochfrequenz-Impulsmessverfahren
GB1154647A (en) * 1967-09-01 1969-06-11 Standard Telephones Cables Ltd Supervisory Circuit for Unattended Repeaters.
DE1941492C2 (de) * 1969-08-14 1973-09-20 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren u. Fehlerortung bei einer Trägerfrequenz -Nachrichtenübertragungsstrecke
US3651284A (en) * 1970-11-10 1972-03-21 Bell Telephone Labor Inc Extending the capability of a fault locate line
NL171512C (nl) * 1972-08-24 1983-04-05 Philips Nv Foutlokalisatiesysteem voor lijnversterkers van versterkerstations in een transmissielijn.
US3909563A (en) * 1973-11-06 1975-09-30 Wescom Procedure and apparatus for locating faults in digital repeatered lines

Similar Documents

Publication Publication Date Title
CN100414533C (zh) 用于分析分组交换网络中的媒体路径的方法和设备
CA1135362A (en) Remote monitoring system for remote locating and gain regulating of amplification circuits in data transmission line
CN101595686B (zh) 触发中间设备处的流分析
US4006320A (en) Fault locating system and method for transmission lines and repeater stations
AU2373700A (en) Method and apparatus for processing control using a multiple redundant processorcontrol system
DE1188120B (de) Nachrichtenuebertragungsverfahren mit laengs der UEbertragungsstrecke in Abstaenden angeordneten Kopplungseinrichtungen
AU488064B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA1237546A (en) Loopback of a pcm signal with loopback command signal bits placed in each frame of the signal as predetermined ones of overhead bits
AU632916B2 (en) Fault location
AU511490B2 (en) Repeater system supervision
CH493170A (de) Trägerfrequente Nachrichtenübertragungsanlage
BE775050A (fr) Systeme de transmission comportant des repeteurs et des filtresle long d'un trajet de transmission
DE1161321C2 (de) Ueberwachungs- und fehlerortungsverfahren fuer unbemannte zwischenverstaerker- stationen und die dazwischenliegenden leitungsabschnitte elektrischer nachrichtenuebertragungssysteme, insbesondere traegerfrequenzsysteme
CA2119441C (fr) Appareil et methode de verification des liens de communication
CA1005179A (en) System for locating faulty line repeaters of repeater stations in a transmission line
CH444233A (de) Verfahren zur Fehlerstellenortung in Trägerfrequenzanlagen