FR2399775A1 - Dispositif de test de continuite pour systeme de telecommunications - Google Patents

Dispositif de test de continuite pour systeme de telecommunications

Info

Publication number
FR2399775A1
FR2399775A1 FR7822939A FR7822939A FR2399775A1 FR 2399775 A1 FR2399775 A1 FR 2399775A1 FR 7822939 A FR7822939 A FR 7822939A FR 7822939 A FR7822939 A FR 7822939A FR 2399775 A1 FR2399775 A1 FR 2399775A1
Authority
FR
France
Prior art keywords
tests
carrying
division multiplexing
line
hybrid circuit
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.)
Pending
Application number
FR7822939A
Other languages
English (en)
French (fr)
Inventor
Heinz Brand
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2399775A1 publication Critical patent/FR2399775A1/fr
Pending legal-status Critical Current

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
    • H04M3/26—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
    • H04M3/301—Circuit arrangements at the subscriber's side of the line
    • 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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR7822939A 1977-08-05 1978-08-03 Dispositif de test de continuite pour systeme de telecommunications Pending FR2399775A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2735341A DE2735341C3 (de) 1977-08-05 1977-08-05 Anordnung zur Durchgangsprüfung in Fernmeldeanlagen

Publications (1)

Publication Number Publication Date
FR2399775A1 true FR2399775A1 (fr) 1979-03-02

Family

ID=6015717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822939A Pending FR2399775A1 (fr) 1977-08-05 1978-08-03 Dispositif de test de continuite pour systeme de telecommunications

Country Status (16)

Country Link
JP (1) JPS5434706A (sv)
AR (1) AR215513A1 (sv)
AU (1) AU3844578A (sv)
BE (1) BE869472A (sv)
BR (1) BR7804946A (sv)
DE (1) DE2735341C3 (sv)
DK (1) DK344078A (sv)
ES (1) ES472357A1 (sv)
FI (1) FI782394A (sv)
FR (1) FR2399775A1 (sv)
GB (1) GB2002202B (sv)
GR (1) GR65208B (sv)
IN (1) IN150495B (sv)
NL (1) NL7807402A (sv)
NO (1) NO782622L (sv)
SE (1) SE7808251L (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060598A1 (fr) * 1981-03-18 1982-09-22 Telecommunications Radioelectriques Et Telephoniques T.R.T. Système de test de joncteurs d'abonnés
FR2503511A1 (fr) * 1981-04-03 1982-10-08 Cit Alcatel Dispositif de controle d'un reseau de connexion numerique
EP0553436A2 (de) * 1991-12-13 1993-08-04 KE KOMMUNIKATIONS-ELEKTRONIK GMBH & CO Verfahren zur Überprüfung der Funktionsfähigkeit von Übertragungsstrecken nachrichtentechnischer Signale

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473507A (en) * 1977-11-25 1979-06-12 Oki Electric Ind Co Ltd Channel test system
DE3005799C2 (de) * 1980-02-13 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Prüfeinrichtung für Fernmeldeanlagen, insbesondere Betriebsfernsprechanlagen, mit einem Vierdrahtübertragungseinrichtungen miteinander verbindenden Koppelnetzwerk
US4393491A (en) * 1980-11-05 1983-07-12 Anaconda-Ericsson Automatic self-test system for a digital multiplexed telecommunication system
JPS57143968A (en) * 1981-03-02 1982-09-06 Oki Electric Ind Co Ltd Channel test system
CA1203875A (en) * 1983-06-16 1986-04-29 Mitel Corporation Switching system loopback test circuit

Citations (8)

* 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
FR2177758A1 (sv) * 1972-02-29 1973-11-09 Siemens Ag Albis
US3823269A (en) * 1971-08-11 1974-07-09 Nippon Electric Co Speech path test system for time-division switching equipment
BE843635A (fr) * 1975-06-30 1976-10-18 Systemes de communication numeriques
GB1489743A (en) * 1974-10-17 1977-10-26 Post Office Telecommunication system networks
GB1489741A (en) * 1974-10-17 1977-10-26 Post Office Telecommunication system networks
GB1489742A (en) * 1974-10-17 1977-10-26 Post Office Telecommunication system networks
US4064369A (en) * 1975-01-31 1977-12-20 North Electric Company Method and apparatus for path testing in a time division multiplex switching network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168506B (de) * 1961-09-15 1964-04-23 Siemens Ag Schaltungsanordnung zur Pruefung von Zeichen-kanaelen in Fernmeldeanlagen
DE1202348B (de) * 1963-02-23 1965-10-07 Standard Elektrik Lorenz Ag Verfahren zur Pruefung der Verbindungsadern in Fernmeldevermittlungs-, insbesondere Fernsprechwaehlanlagen
DE1964870B2 (de) * 1969-12-24 1976-11-11 Vieriing, Oskar, Prof. Dr.phil.habil., 8553 Ebermannstadt Verfahren zum ermitteln der frequenzabhaengigen uebergangsdaempfung einer gabelschaltung
JPS5389307A (en) * 1977-01-17 1978-08-05 Hitachi Ltd Test system for communicating line system

Patent Citations (8)

* 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
US3823269A (en) * 1971-08-11 1974-07-09 Nippon Electric Co Speech path test system for time-division switching equipment
FR2177758A1 (sv) * 1972-02-29 1973-11-09 Siemens Ag Albis
GB1489743A (en) * 1974-10-17 1977-10-26 Post Office Telecommunication system networks
GB1489741A (en) * 1974-10-17 1977-10-26 Post Office Telecommunication system networks
GB1489742A (en) * 1974-10-17 1977-10-26 Post Office Telecommunication system networks
US4064369A (en) * 1975-01-31 1977-12-20 North Electric Company Method and apparatus for path testing in a time division multiplex switching network
BE843635A (fr) * 1975-06-30 1976-10-18 Systemes de communication numeriques

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ELECTRICAL COMMUNICATION, volume 50, no. 2, 1975, pages 94 - 100, LONDRES (GB), L.H. JOHNSON III: 'PCM subscriber carrier system with semi-automatic maintenance and testing' *
IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, 12-15 juin 1977, pages 27.5-214 - 27.5-218, CHICAGO (US), D.P. RAY et al.: 'No. 3 EAX maintenance and test facilities' *
IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, 4-7 juin 1978, volume 3, pages 37.2.1 - 37.2.5, TORONTO (CA), A. MORIDERA et al.: 'FETEX digital switching system for central office' *
INTERNATIONAL SWITCHING SYMPOSIUM, 25-29 octobre 1976, pages 243-2-1 - 243-2-8, KYOTO (JP), M.J. KELLY: 'Study of a rural digital end office' *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060598A1 (fr) * 1981-03-18 1982-09-22 Telecommunications Radioelectriques Et Telephoniques T.R.T. Système de test de joncteurs d'abonnés
FR2502432A1 (fr) * 1981-03-18 1982-09-24 Trt Telecom Radio Electr Systeme de test de joncteurs d'abonnes
FR2503511A1 (fr) * 1981-04-03 1982-10-08 Cit Alcatel Dispositif de controle d'un reseau de connexion numerique
EP0553436A2 (de) * 1991-12-13 1993-08-04 KE KOMMUNIKATIONS-ELEKTRONIK GMBH & CO Verfahren zur Überprüfung der Funktionsfähigkeit von Übertragungsstrecken nachrichtentechnischer Signale
EP0553436A3 (en) * 1991-12-13 1993-10-27 Kommunikations Elektronik Method for testing the operation of transmission links for telecommunication signals

Also Published As

Publication number Publication date
GB2002202A (en) 1979-02-14
SE7808251L (sv) 1979-02-06
FI782394A (fi) 1979-02-06
DE2735341C3 (de) 1984-05-10
AU3844578A (en) 1980-01-31
NL7807402A (nl) 1979-02-07
IN150495B (sv) 1982-10-23
GR65208B (en) 1980-07-29
BR7804946A (pt) 1979-04-10
GB2002202B (en) 1982-01-06
DE2735341A1 (de) 1979-02-08
DE2735341B2 (de) 1979-06-07
DK344078A (da) 1979-02-06
NO782622L (no) 1979-02-06
BE869472A (nl) 1979-02-05
ES472357A1 (es) 1979-04-01
JPS5434706A (en) 1979-03-14
AR215513A1 (es) 1979-10-15

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