JPS5365614A - Method of and device for determining nonnaddress trouble point in digital signal transmission zone - Google Patents

Method of and device for determining nonnaddress trouble point in digital signal transmission zone

Info

Publication number
JPS5365614A
JPS5365614A JP13839677A JP13839677A JPS5365614A JP S5365614 A JPS5365614 A JP S5365614A JP 13839677 A JP13839677 A JP 13839677A JP 13839677 A JP13839677 A JP 13839677A JP S5365614 A JPS5365614 A JP S5365614A
Authority
JP
Japan
Prior art keywords
nonnaddress
determining
digital signal
signal transmission
trouble point
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.)
Granted
Application number
JP13839677A
Other languages
Japanese (ja)
Other versions
JPS5745106B2 (en
Inventor
Posupishiru Reginharuto
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS5365614A publication Critical patent/JPS5365614A/en
Publication of JPS5745106B2 publication Critical patent/JPS5745106B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/407—Monitoring; Testing of relay systems without selective localization
    • H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
JP13839677A 1976-11-23 1977-11-17 Method of and device for determining nonnaddress trouble point in digital signal transmission zone Granted JPS5365614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2653201A DE2653201B2 (en) 1976-11-23 1976-11-23 Address-free fault location method for transmission links for digital signals and arrangement for carrying out this method

Publications (2)

Publication Number Publication Date
JPS5365614A true JPS5365614A (en) 1978-06-12
JPS5745106B2 JPS5745106B2 (en) 1982-09-25

Family

ID=5993784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13839677A Granted JPS5365614A (en) 1976-11-23 1977-11-17 Method of and device for determining nonnaddress trouble point in digital signal transmission zone

Country Status (9)

Country Link
JP (1) JPS5365614A (en)
BE (1) BE861114A (en)
CH (1) CH626762A5 (en)
DE (1) DE2653201B2 (en)
FR (1) FR2371830A1 (en)
GB (1) GB1551172A (en)
IT (1) IT1088122B (en)
NL (1) NL180555C (en)
SE (1) SE419151B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904057A1 (en) * 1979-02-02 1980-08-07 Siemens Ag ADDRESS-FREE ERROR LOCATION BY LOOP FOR MESSAGE TRANSMISSION ROUTES
DE2942410A1 (en) * 1979-10-19 1981-05-07 Siemens AG, 1000 Berlin und 8000 München ADDRESS-FREE ERROR LOCATION BY LOOP IN A MESSAGE ROUTE
DE3003516A1 (en) * 1980-01-31 1981-08-06 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR FORMING A LOOP IN AN INTERMEDIATE REGENERATOR OF A PCM SYSTEM
DE3015827C2 (en) * 1980-04-24 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Transmission system for digital signals with a device for fault location
FR2486335B1 (en) * 1980-07-02 1988-03-11 Telecommunications Sa STEP-BY-STEP TELELOCATION INSTALLATION OF INTERMEDIATE AMPLIFICATION CIRCUITS OF A MIC LINK
DE3207397A1 (en) * 1982-03-05 1983-09-08 kabelmetal electro GmbH, 3000 Hannover Method for monitoring the functional capacity of a digital transmission path
DE3532336A1 (en) * 1985-09-11 1987-03-19 Siemens Ag MESSAGE TRANSMISSION SYSTEM WITH MONITORING IN ACCORDANCE WITH THE ISM LOCATION PROCEDURE
US5422876A (en) * 1993-09-07 1995-06-06 Southwestern Bell Technology Resources, Inc. Out-of-band loopback control scheme

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134783C3 (en) * 1971-07-12 1979-06-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Method for determining errors in the intermediate points provided with regenerators of a transmission system operating with pulse code modulation

Also Published As

Publication number Publication date
GB1551172A (en) 1979-08-22
IT1088122B (en) 1985-06-10
DE2653201A1 (en) 1978-05-24
DE2653201B2 (en) 1978-08-31
NL180555B (en) 1986-10-01
FR2371830B1 (en) 1982-11-19
FR2371830A1 (en) 1978-06-16
NL180555C (en) 1987-03-02
NL7712866A (en) 1978-05-25
SE7712665L (en) 1978-05-24
JPS5745106B2 (en) 1982-09-25
BE861114A (en) 1978-03-16
CH626762A5 (en) 1981-11-30
DE2653201C3 (en) 1979-04-26
SE419151B (en) 1981-07-13

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