BR8101577A - Disposicao do circuito, capaz de indicar as caracteristicas eletricas das linhas-tronco-tanto analogicas como digitais-que convergem para uma central telefonica de transito do tipo digital - Google Patents

Disposicao do circuito, capaz de indicar as caracteristicas eletricas das linhas-tronco-tanto analogicas como digitais-que convergem para uma central telefonica de transito do tipo digital

Info

Publication number
BR8101577A
BR8101577A BR8101577A BR8101577A BR8101577A BR 8101577 A BR8101577 A BR 8101577A BR 8101577 A BR8101577 A BR 8101577A BR 8101577 A BR8101577 A BR 8101577A BR 8101577 A BR8101577 A BR 8101577A
Authority
BR
Brazil
Prior art keywords
digital
converging
analog
indicate
electrical characteristics
Prior art date
Application number
BR8101577A
Other languages
English (en)
Portuguese (pt)
Inventor
R Scarcelli
A Bovo
B Bartolommei
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Publication of BR8101577A publication Critical patent/BR8101577A/pt

Links

Classifications

    • 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 programme control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
BR8101577A 1980-03-21 1981-03-18 Disposicao do circuito, capaz de indicar as caracteristicas eletricas das linhas-tronco-tanto analogicas como digitais-que convergem para uma central telefonica de transito do tipo digital BR8101577A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8020799A IT1209318B (it) 1980-03-21 1980-03-21 Disposizione circuitale atta a rilevare le caratteristiche elettriche delle linee di giunzione, sia analogiche che digitali, attestate ad una centrale telefonica di transito di tipo numerico.

Publications (1)

Publication Number Publication Date
BR8101577A true BR8101577A (pt) 1981-09-22

Family

ID=11172230

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101577A BR8101577A (pt) 1980-03-21 1981-03-18 Disposicao do circuito, capaz de indicar as caracteristicas eletricas das linhas-tronco-tanto analogicas como digitais-que convergem para uma central telefonica de transito do tipo digital

Country Status (11)

Country Link
AR (1) AR227538A1 (el)
BR (1) BR8101577A (el)
DE (1) DE3111114A1 (el)
ES (1) ES8203000A1 (el)
FR (1) FR2478925A1 (el)
GB (1) GB2073549A (el)
GR (1) GR74163B (el)
IN (1) IN152744B (el)
IT (1) IT1209318B (el)
PT (1) PT72668B (el)
SE (1) SE8101786L (el)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128619A (en) * 1989-04-03 1992-07-07 Bjork Roger A System and method of determining cable characteristics
AU669538B2 (en) * 1992-06-30 1996-06-13 H. Heuer Instruments Pty Ltd Margin test apparatus for integrated services digital networks
EP0649582A4 (en) * 1992-06-30 1997-10-08 Heuer H Instr Pty Ltd GAP TEST APPARATUS FOR INTEGRATED SERVICE DIGITAL NETWORKS.
DE19957019C5 (de) * 1999-11-26 2009-04-02 Liba Maschinenfabrik Gmbh Verfahren zur Herstellung einer Kettenwirkware mit großen Gitteröffnungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290804A1 (fr) * 1974-11-06 1976-06-04 Labo Cent Telecommunicat Dispositif de verification de la continuite du chemin de parole numerique et analogique entre des centres de commutation numeriques et a frequence vocale
DE2828092C2 (de) * 1978-06-27 1986-12-04 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren und Schaltungsanordnung zur Überwachung eines Kennzeichenumsetzers während des Betriebs
DE2839172C3 (de) * 1978-09-08 1987-07-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Fernverwaltung von Datenspeichern und Fernwartung in einem zentralgesteuerten Fernsprechvermittlungssystem, insbesondere in zentralgesteuerten Fernsprechnebenstellenanlagen mit Verbindungsverkehr

Also Published As

Publication number Publication date
DE3111114A1 (de) 1982-01-28
AR227538A1 (es) 1982-11-15
ES501135A0 (es) 1982-03-01
GR74163B (el) 1984-06-07
ES8203000A1 (es) 1982-03-01
SE8101786L (sv) 1981-09-22
FR2478925A1 (fr) 1981-09-25
PT72668B (fr) 1982-03-23
IN152744B (el) 1984-03-24
GB2073549A (en) 1981-10-14
IT8020799A0 (it) 1980-03-21
IT1209318B (it) 1989-07-16
PT72668A (fr) 1981-04-01

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