BR8004933A - Dispositivo de monitorizacao de alarme para redes digitais de central de comutacao para telecomunicacoes - Google Patents

Dispositivo de monitorizacao de alarme para redes digitais de central de comutacao para telecomunicacoes

Info

Publication number
BR8004933A
BR8004933A BR8004933A BR8004933A BR8004933A BR 8004933 A BR8004933 A BR 8004933A BR 8004933 A BR8004933 A BR 8004933A BR 8004933 A BR8004933 A BR 8004933A BR 8004933 A BR8004933 A BR 8004933A
Authority
BR
Brazil
Prior art keywords
telecommunications
monitoring device
alarm monitoring
digital networks
networks
Prior art date
Application number
BR8004933A
Other languages
English (en)
Inventor
P Creteau
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of BR8004933A publication Critical patent/BR8004933A/pt

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
    • H04M3/24—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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
BR8004933A 1979-08-10 1980-08-06 Dispositivo de monitorizacao de alarme para redes digitais de central de comutacao para telecomunicacoes BR8004933A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7927858 1979-08-10

Publications (1)

Publication Number Publication Date
BR8004933A true BR8004933A (pt) 1981-02-17

Family

ID=10507106

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004933A BR8004933A (pt) 1979-08-10 1980-08-06 Dispositivo de monitorizacao de alarme para redes digitais de central de comutacao para telecomunicacoes

Country Status (12)

Country Link
US (1) US4387456A (pt)
JP (1) JPS5630394A (pt)
BR (1) BR8004933A (pt)
CA (1) CA1149493A (pt)
FR (1) FR2463552B1 (pt)
GB (1) GB2063016B (pt)
HK (1) HK77985A (pt)
IE (1) IE50755B1 (pt)
NZ (1) NZ194609A (pt)
PT (1) PT71678B (pt)
SG (1) SG29385G (pt)
ZA (1) ZA804385B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133349B (it) * 1980-10-07 1986-07-09 Italtel Spa Rete di transito perfezionata per sistemi di telecomunicazioni a divisione di tempo
US4490817A (en) * 1982-12-13 1984-12-25 At&T Bell Laboratories Packet error rate measurements by distributed controllers
US4567587A (en) * 1983-12-27 1986-01-28 Rockwell International Corporation Multiplex equipment monitoring apparatus
US4592044A (en) * 1984-05-22 1986-05-27 At&T Information Systems Inc. Apparatus and method for checking time slot integrity of a switching system
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.
FI943961A7 (fi) * 1994-08-29 1996-03-01 Nokia Networks Oy Menetelmä puhelinkeskusjärjestelmässä suoritettavien ehdollisten toimintojen automaattiseksi käynnistämiseksi
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
US5724362A (en) * 1995-09-29 1998-03-03 Transwitch Corporation Apparatus and method employing a window reset for excessive bit error rate alarm detection and clearing
JP3197859B2 (ja) * 1997-12-03 2001-08-13 ケイディーディーアイ株式会社 伝送路切替制御装置
US6351525B1 (en) * 1998-09-22 2002-02-26 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for conservation of switching exchange resources
US6827582B2 (en) * 2002-09-27 2004-12-07 Corning Cable Systems Llc Connector block having an isolation circuit
EP3058679B1 (en) 2013-10-18 2018-10-03 Telefonaktiebolaget LM Ericsson (publ) Alarm prediction in a telecommunication network
JP7155832B2 (ja) * 2018-10-01 2022-10-19 カシオ計算機株式会社 時計、時刻変更制御方法及びプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356335A1 (fr) * 1976-06-25 1978-01-20 Labo Cent Telecommunicat Dispositif de supervision d'alarmes dans un central mic
DE2718277A1 (de) * 1977-04-25 1978-11-02 Gen Electric Co Ltd Digitale koppelanordnung zur verwendung in rechnergesteuerten fernmelde-vermittlungssystemen
SE435774B (sv) * 1977-07-13 1984-10-15 Ellemtel Utvecklings Ab Sett att utfora funktionsprov och felutpekning i ett tidsmultiplexsystem
US4138599A (en) * 1977-10-31 1979-02-06 Northern Telecom Limited Modular communication system having self-identifying modules
JPS5474615A (en) * 1977-11-28 1979-06-14 Nippon Telegr & Teleph Corp <Ntt> Test system for digital line
GB1544389A (en) 1978-01-03 1979-04-19 Standard Telephones Cables Ltd Data handling systems
GB1544390A (en) * 1978-03-21 1979-04-19 Standard Telephones Cables Ltd Data handling systems
DE2819646C2 (de) * 1978-05-05 1982-04-01 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Prüfung von Koppelfeldwegen in zeitmultiplexen Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
FR2462750A1 (fr) * 1979-08-03 1981-02-13 Cit Alcatel Dispositif logique de pretraitement d'alarmes
ZA804384B (en) * 1979-08-10 1981-07-29 Plessey Co Ltd Digital telecommunications switching network with in-built fault identification

Also Published As

Publication number Publication date
US4387456A (en) 1983-06-07
SG29385G (en) 1986-01-24
HK77985A (en) 1985-10-18
IE50755B1 (en) 1986-07-09
PT71678B (en) 1981-06-29
GB2063016B (en) 1984-05-31
PT71678A (en) 1980-09-01
FR2463552A1 (fr) 1981-02-20
GB2063016A (en) 1981-05-28
IE801651L (en) 1981-02-10
CA1149493A (en) 1983-07-05
ZA804385B (en) 1981-07-29
NZ194609A (en) 1984-03-16
JPS5630394A (en) 1981-03-26
FR2463552B1 (fr) 1987-10-09

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