SE8100702L - Kopplingsanordning for att kontrollera rett drift av ett net for anslutning av abonnenter i en med tidsuppdelning arbetande telefonvexel - Google Patents

Kopplingsanordning for att kontrollera rett drift av ett net for anslutning av abonnenter i en med tidsuppdelning arbetande telefonvexel

Info

Publication number
SE8100702L
SE8100702L SE8100702A SE8100702A SE8100702L SE 8100702 L SE8100702 L SE 8100702L SE 8100702 A SE8100702 A SE 8100702A SE 8100702 A SE8100702 A SE 8100702A SE 8100702 L SE8100702 L SE 8100702L
Authority
SE
Sweden
Prior art keywords
telephone
exchange
channel
time division
network
Prior art date
Application number
SE8100702A
Other languages
Unknown language ( )
English (en)
Inventor
M Lanzavecchia
V Mosca
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 SE8100702L publication Critical patent/SE8100702L/sv

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
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/302—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
    • H04M3/303—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using PCM multiplexers, e.g. pair gain systems

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)
SE8100702A 1980-02-29 1981-01-30 Kopplingsanordning for att kontrollera rett drift av ett net for anslutning av abonnenter i en med tidsuppdelning arbetande telefonvexel SE8100702L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8020254A IT8020254A0 (it) 1980-02-29 1980-02-29 Connessione degli utenti in una disposizione circuitale atta acentrale telefonica a divisione di rilevare il corretto funzionamento tempo. della rete preposta alla

Publications (1)

Publication Number Publication Date
SE8100702L true SE8100702L (sv) 1981-08-30

Family

ID=11165180

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8100702A SE8100702L (sv) 1980-02-29 1981-01-30 Kopplingsanordning for att kontrollera rett drift av ett net for anslutning av abonnenter i en med tidsuppdelning arbetande telefonvexel

Country Status (9)

Country Link
AR (1) AR226342A1 (sv)
BR (1) BR8101064A (sv)
DE (1) DE3105960A1 (sv)
ES (1) ES499786A0 (sv)
FR (1) FR2488468A1 (sv)
GB (1) GB2070893A (sv)
IT (1) IT8020254A0 (sv)
PT (1) PT72585B (sv)
SE (1) SE8100702L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245006C2 (de) * 1982-12-06 1986-08-14 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Prüfung von Koppelfeldwegen in vierdrähtig zeitmultiplex durchschaltenden Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
DE3307347A1 (de) * 1983-03-02 1984-09-06 Siemens AG, 1000 Berlin und 8000 München Schaltunganordnung fuer pcm-fernmeldevermittlungsanlagen mit pruefeinrichtungen zur funktionspruefung durchgeschalteter verbindungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2026141A1 (sv) * 1968-12-14 1970-09-11 Sits Soc It Telecom Siemens
BE759380A (fr) * 1969-11-26 1971-05-25 Int Standard Electric Corp Simulateur d'appels telephoniques
JPS554187A (en) * 1978-06-26 1980-01-12 Fujitsu Ltd Test system

Also Published As

Publication number Publication date
AR226342A1 (es) 1982-06-30
FR2488468A1 (fr) 1982-02-12
ES8202223A1 (es) 1982-02-01
BR8101064A (pt) 1981-09-01
DE3105960A1 (de) 1981-12-10
ES499786A0 (es) 1982-02-01
PT72585B (fr) 1982-03-12
IT8020254A0 (it) 1980-02-29
PT72585A (fr) 1981-03-01
GB2070893A (en) 1981-09-09

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