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AT369600B - Anordnung fuer einen schleifentest einer im asynchronbetrieb arbeitenden datenuebertragungsstrecke - Google Patents

Anordnung fuer einen schleifentest einer im asynchronbetrieb arbeitenden datenuebertragungsstrecke

Info

Publication number
AT369600B
AT369600B AT0449779A AT449779A AT369600B AT 369600 B AT369600 B AT 369600B AT 0449779 A AT0449779 A AT 0449779A AT 449779 A AT449779 A AT 449779A AT 369600 B AT369600 B AT 369600B
Authority
AT
Austria
Prior art keywords
arrangement
data transmission
transmission line
asynchronous mode
loop test
Prior art date
Application number
AT0449779A
Other languages
English (en)
Other versions
ATA449779A (de
Original Assignee
Tekade Felten & Guilleaume
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 Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of ATA449779A publication Critical patent/ATA449779A/de
Application granted granted Critical
Publication of AT369600B publication Critical patent/AT369600B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
AT0449779A 1978-07-01 1979-06-27 Anordnung fuer einen schleifentest einer im asynchronbetrieb arbeitenden datenuebertragungsstrecke AT369600B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782829076 DE2829076A1 (de) 1978-07-01 1978-07-01 Testanordnung fuer datenuebertragungsstrecken

Publications (2)

Publication Number Publication Date
ATA449779A ATA449779A (de) 1982-05-15
AT369600B true AT369600B (de) 1983-01-10

Family

ID=6043365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0449779A AT369600B (de) 1978-07-01 1979-06-27 Anordnung fuer einen schleifentest einer im asynchronbetrieb arbeitenden datenuebertragungsstrecke

Country Status (11)

Country Link
US (1) US4247934A (de)
JP (1) JPS5510296A (de)
AT (1) AT369600B (de)
BE (1) BE877177A (de)
CA (1) CA1136726A (de)
CH (1) CH645224A5 (de)
DE (1) DE2829076A1 (de)
FR (1) FR2430144A1 (de)
GB (1) GB2025189B (de)
NL (1) NL7905025A (de)
SE (1) SE437451B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437417A1 (de) * 1993-10-19 1995-04-20 Deutsche Bundespost Telekom Verfahren zur Überwachung von Digitalsignalverbindungen
DE19934622A1 (de) * 1999-07-23 2001-01-25 Deutsche Telekom Ag Verfahren zur Prüfung und Fehlerdiagnose einer Standardfestverbindung in einem Telekommunikationsnetz sowie hierfür einsetzbare Vorrichtung

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335674A1 (de) * 1982-11-13 1984-05-24 Krone Gmbh, 1000 Berlin Einrichtung zur manuellen streckenpruefung einer optischen teilnehmeranschlussleitung aus glasfaser mit bidirektionalem wellenlaengenmultiplex
HU187428B (en) * 1982-11-15 1986-01-28 Vilati Villamos Automatika Foevallalkozo Es Gyarto Vallalat,Hu Method for testing inner system of connection amongst n number of output of an electric network and device for implementing this method, as well as circuit arrangement for testing inner structure of connection of the networks containing several nodal points
DE3335606C2 (de) * 1982-11-25 1986-05-15 Krone Gmbh, 1000 Berlin Einrichtung zur manuellen Streckenprüfung einer optischen Teilnehmeranschlußleitung aus Glasfaser mit bidirektionalem Wellenlängenmultiplex
JPS60114359A (ja) * 1983-11-28 1985-06-20 株式会社日立製作所 石炭ミル温度監視方式
US4601028A (en) * 1984-06-18 1986-07-15 Rockwell International Corporation Method of and apparatus for checking datapath failure in a communication muldem
JPS61169047A (ja) * 1985-01-22 1986-07-30 Kokusai Denshin Denwa Co Ltd <Kdd> 光フアイバ伝送路の伝搬遅延時間変動量検出方式
US4686641A (en) * 1985-03-18 1987-08-11 Detroit Edison Company Static programmable powerline carrier channel test structure and method
US5553056A (en) * 1992-04-02 1996-09-03 Applied Digital Access, Inc. Packetized remote test system for a telephone network
US5502653A (en) * 1993-09-15 1996-03-26 Intel Corporation Testing data transmissions between fax modems through real time synchronization and resynchronization of asynchronous data
US5748876A (en) * 1995-12-29 1998-05-05 Mci Communications Corporation System and method for testing acoustic modems with semantically encoded waveforms
US6222825B1 (en) * 1997-01-23 2001-04-24 Advanced Micro Devices, Inc. Arrangement for determining link latency for maintaining flow control in full-duplex networks
FI107862B (fi) * 1999-02-23 2001-10-15 Nokia Mobile Phones Ltd Menetelmä radiolaitteen toimivuuden testaamiseksi ja matkaviestin
JP4310878B2 (ja) * 2000-02-10 2009-08-12 ソニー株式会社 バスエミュレーション装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166249B (de) * 1960-06-24 1964-03-26 Int Standard Electric Corp Duplex-Daten-UEbertragungsanordnung
US3655915A (en) * 1970-05-07 1972-04-11 Gen Datacomm Ind Inc Closed loop test method and apparatus for duplex data transmission modem
US3920935A (en) * 1970-12-21 1975-11-18 Oskar Vierling Method for measuring the frequency-dependent attenuation of a telecommunications line, especially a two-wire line
US3743938A (en) * 1971-08-10 1973-07-03 Gen Datacomm Ind Inc Closed data loop test apparatus for data transmission modem
US4039751A (en) * 1972-04-24 1977-08-02 General Datacomm Industries, Inc. Method and apparatus for closed loop testing of first and second modulators and demodulators
US3937882A (en) * 1974-04-11 1976-02-10 Vadic Corporation Full-duplex communication system on a two wire line
FR2459588A1 (fr) * 1979-06-20 1981-01-09 Trt Telecom Radio Electr Systeme de test d'un modem

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437417A1 (de) * 1993-10-19 1995-04-20 Deutsche Bundespost Telekom Verfahren zur Überwachung von Digitalsignalverbindungen
DE19934622A1 (de) * 1999-07-23 2001-01-25 Deutsche Telekom Ag Verfahren zur Prüfung und Fehlerdiagnose einer Standardfestverbindung in einem Telekommunikationsnetz sowie hierfür einsetzbare Vorrichtung

Also Published As

Publication number Publication date
GB2025189A (en) 1980-01-16
CH645224A5 (de) 1984-09-14
FR2430144B1 (de) 1984-04-20
US4247934A (en) 1981-01-27
ATA449779A (de) 1982-05-15
SE7905632L (sv) 1980-01-02
FR2430144A1 (fr) 1980-01-25
NL7905025A (nl) 1980-01-03
DE2829076A1 (de) 1980-01-10
GB2025189B (en) 1982-09-08
SE437451B (sv) 1985-02-25
BE877177A (fr) 1979-10-15
JPS6336589B2 (de) 1988-07-20
JPS5510296A (en) 1980-01-24
CA1136726A (en) 1982-11-30

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Legal Events

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