DE3370572D1 - Method and apparatus for identifying faulty communications circuits - Google Patents

Method and apparatus for identifying faulty communications circuits

Info

Publication number
DE3370572D1
DE3370572D1 DE8383901663T DE3370572T DE3370572D1 DE 3370572 D1 DE3370572 D1 DE 3370572D1 DE 8383901663 T DE8383901663 T DE 8383901663T DE 3370572 T DE3370572 T DE 3370572T DE 3370572 D1 DE3370572 D1 DE 3370572D1
Authority
DE
Germany
Prior art keywords
communications circuits
identifying faulty
faulty communications
identifying
circuits
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
Application number
DE8383901663T
Other languages
English (en)
Inventor
Charles Dan Gavrilovich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of DE3370572D1 publication Critical patent/DE3370572D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
DE8383901663T 1982-04-19 1983-04-07 Method and apparatus for identifying faulty communications circuits Expired DE3370572D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/369,974 US4484030A (en) 1982-04-19 1982-04-19 Method and apparatus for identifying faulty communications circuits
PCT/US1983/000496 WO1983003728A1 (en) 1982-04-19 1983-04-07 Method and apparatus for identifying faulty communications circuits

Publications (1)

Publication Number Publication Date
DE3370572D1 true DE3370572D1 (en) 1987-04-30

Family

ID=23457717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383901663T Expired DE3370572D1 (en) 1982-04-19 1983-04-07 Method and apparatus for identifying faulty communications circuits

Country Status (5)

Country Link
US (1) US4484030A (de)
EP (1) EP0105916B1 (de)
CA (1) CA1204488A (de)
DE (1) DE3370572D1 (de)
WO (1) WO1983003728A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845722A (en) * 1987-10-16 1989-07-04 Digital Equipment Corporation Computer interconnect coupler employing crossbar switching
US4887076A (en) * 1987-10-16 1989-12-12 Digital Equipment Corporation Computer interconnect coupler for clusters of data processing devices
US4937825A (en) * 1988-06-15 1990-06-26 International Business Machines Method and apparatus for diagnosing problems in data communication networks
US5179341A (en) * 1991-06-28 1993-01-12 Hewlett-Packard Company System and method for detecting an improper termination and a short circuit in a network
NL9101755A (nl) * 1991-10-21 1993-05-17 Nederland Ptt Bewakingssysteem voor het bewaken van een telecommunicatienetwerk met een of meer abonneecentrales.
SE469460B (sv) * 1991-11-27 1993-07-05 Televerket Foerfarande och anordning foer terminalorienterad kvalitetsoevervakning i telekommunikationsnaet
US5299257A (en) * 1992-02-21 1994-03-29 At&T Bell Laboratories Subscriber initiated non-intrusive network-based analysis of facsimile transmissions
US5359594A (en) * 1992-05-15 1994-10-25 International Business Machines Corporation Power-saving full duplex nodal communications systems
EP0580888B1 (de) * 1992-07-30 1998-12-02 Siemens Aktiengesellschaft Steuerverfahren für ein Prüfsystem
GB2362294B (en) * 2000-05-12 2002-06-12 Ericsson Telefon Ab L M Telecommunications network
WO2002013497A1 (en) * 2000-08-09 2002-02-14 British Telecommunications Public Limited Company Telecommunications systems
US7127056B2 (en) * 2000-12-26 2006-10-24 Nortel Networks Limited Dynamic adaptation to congestion in connection-oriented networks
US8155274B2 (en) * 2004-11-12 2012-04-10 Koninklijke Kpn N.V. Method and system for monitoring and improving the quality of interconnecting cabling systems
US7773727B1 (en) * 2005-12-30 2010-08-10 At&T Intellectual Property Ii, L.P. Method for providing predictive maintenance relating to trunk operations in a VoIP network
US8442512B1 (en) 2009-05-21 2013-05-14 Sprint Communications Company L.P. Determination of wireless communication device types associated with below-average call durations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137733C (de) * 1963-12-31
GB1502415A (en) * 1975-03-24 1978-03-01 Plessey Co Ltd Telephone exchange
SE402689B (sv) * 1976-04-13 1978-07-10 Ellemtel Utvecklings Ab Overvakningsanordning for organ ingaende i en organgrupp i ett telekommunikationssystem
IT1071371B (it) * 1976-09-15 1985-04-02 Cselt Centro Studi Lab Telecom Apparecchiatura per la registrazio di dati dai contatori statistici della teleselezione
DE2728942C2 (de) * 1977-06-27 1979-06-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur automatischen Fehler-Ortsbestimmung in aus jeweils mindestens einer zentralen und mehreren dezentralen Einrichtungen bestehenden Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
NL7808607A (nl) * 1978-08-21 1980-02-25 Bell Telephone Mfg Automatisch telecommunicatieschakelstelsel.
US4371758A (en) * 1981-06-08 1983-02-01 Bell Telephone Laboratories, Incorporated Defective short holding-time trunk identifying method

Also Published As

Publication number Publication date
EP0105916A1 (de) 1984-04-25
EP0105916B1 (de) 1987-03-25
CA1204488A (en) 1986-05-13
US4484030A (en) 1984-11-20
WO1983003728A1 (en) 1983-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee