ES383954A1 - Central automatica de telecomunicacion. - Google Patents

Central automatica de telecomunicacion.

Info

Publication number
ES383954A1
ES383954A1 ES383954A ES383954A ES383954A1 ES 383954 A1 ES383954 A1 ES 383954A1 ES 383954 A ES383954 A ES 383954A ES 383954 A ES383954 A ES 383954A ES 383954 A1 ES383954 A1 ES 383954A1
Authority
ES
Spain
Prior art keywords
fault detector
tdm
highways
gates
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
ES383954A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES383954A1 publication Critical patent/ES383954A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (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)
  • Time-Division Multiplex Systems (AREA)
ES383954A 1969-09-25 1970-09-24 Central automatica de telecomunicacion. Expired ES383954A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47364/69A GB1282034A (en) 1969-09-25 1969-09-25 Improvements in or relating to telecommunication systems

Publications (1)

Publication Number Publication Date
ES383954A1 true ES383954A1 (es) 1973-03-01

Family

ID=10444688

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383954A Expired ES383954A1 (es) 1969-09-25 1970-09-24 Central automatica de telecomunicacion.

Country Status (7)

Country Link
US (1) US3686441A (es)
CH (1) CH528196A (es)
DE (1) DE2046742C3 (es)
ES (1) ES383954A1 (es)
FR (1) FR2062641A5 (es)
GB (1) GB1282034A (es)
NL (1) NL7014027A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909562A (en) * 1974-09-12 1975-09-30 Int Standard Electric Corp Switching network testing process and arrangement
US3996423A (en) * 1975-11-18 1976-12-07 Bell Telephone Laboratories, Incorporated Common control failure alarm apparatus
US4149038A (en) * 1978-05-15 1979-04-10 Wescom Switching, Inc. Method and apparatus for fault detection in PCM muliplexed system
JP2778625B2 (ja) * 1995-12-04 1998-07-23 日本電気株式会社 故障評定方式

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240137B (de) * 1964-09-30 1967-05-11 Siemens Ag Verfahren und Schaltungsanordnung zur Abwicklung von Betriebsvorgaengen in einem eine Vielzahl von Anschlussleitungen umfassenden Vermittlungssystem
GB1117292A (en) * 1966-02-02 1968-06-19 Standard Telephones Cables Ltd Supervisory apparatus for telecommunication systems

Also Published As

Publication number Publication date
FR2062641A5 (es) 1971-06-25
DE2046742C3 (de) 1978-11-02
CH528196A (de) 1972-09-15
DE2046742A1 (de) 1971-04-08
US3686441A (en) 1972-08-22
NL7014027A (es) 1971-03-29
GB1282034A (en) 1972-07-19
DE2046742B2 (de) 1978-02-09

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