BE797606R - PROCEDURE FOR NOTING DEFECTS IN INTERMEDIATE STATIONS, PROVIDED WITH REGENERATORS, OF A TRANSMISSION NETWORK OPERATING IN ENCODED PULSE MODULATION - Google Patents

PROCEDURE FOR NOTING DEFECTS IN INTERMEDIATE STATIONS, PROVIDED WITH REGENERATORS, OF A TRANSMISSION NETWORK OPERATING IN ENCODED PULSE MODULATION

Info

Publication number
BE797606R
BE797606R BE129509A BE129509A BE797606R BE 797606 R BE797606 R BE 797606R BE 129509 A BE129509 A BE 129509A BE 129509 A BE129509 A BE 129509A BE 797606 R BE797606 R BE 797606R
Authority
BE
Belgium
Prior art keywords
regenerators
noting
defects
procedure
transmission network
Prior art date
Application number
BE129509A
Other languages
French (fr)
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
Priority claimed from DE19722215836 external-priority patent/DE2215836C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of BE797606R publication Critical patent/BE797606R/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Dc Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
BE129509A 1972-03-30 1973-03-30 PROCEDURE FOR NOTING DEFECTS IN INTERMEDIATE STATIONS, PROVIDED WITH REGENERATORS, OF A TRANSMISSION NETWORK OPERATING IN ENCODED PULSE MODULATION BE797606R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215836 DE2215836C (en) 1972-03-30 Method and device for determining errors in intermediate points provided with regenerators in a transmission system operating with pulse code modulation

Publications (1)

Publication Number Publication Date
BE797606R true BE797606R (en) 1973-10-01

Family

ID=5840768

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129509A BE797606R (en) 1972-03-30 1973-03-30 PROCEDURE FOR NOTING DEFECTS IN INTERMEDIATE STATIONS, PROVIDED WITH REGENERATORS, OF A TRANSMISSION NETWORK OPERATING IN ENCODED PULSE MODULATION

Country Status (9)

Country Link
JP (2) JPS499911A (en)
AT (1) AT334422B (en)
AU (1) AU452876B2 (en)
BE (1) BE797606R (en)
CH (1) CH588192A5 (en)
FR (1) FR2178187B2 (en)
GB (1) GB1394793A (en)
IL (1) IL41861A (en)
IT (1) IT1045340B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127653B (en) * 1982-09-15 1986-10-15 Standard Telephones Cables Ltd Supervision of digital transmission systems

Also Published As

Publication number Publication date
GB1394793A (en) 1975-05-21
FR2178187A2 (en) 1973-11-09
DE2215836A1 (en) 1972-12-07
FR2178187B2 (en) 1977-09-02
JPS5722497B2 (en) 1982-05-13
IL41861A0 (en) 1973-05-31
ATA241873A (en) 1976-05-15
CH588192A5 (en) 1977-05-31
IT1045340B (en) 1980-05-10
AU452876B2 (en) 1974-09-19
AU5360073A (en) 1974-09-19
IL41861A (en) 1975-10-15
JPS499911A (en) 1974-01-29
DE2215836B2 (en) 1972-12-07
AT334422B (en) 1976-01-10
JPS5366314A (en) 1978-06-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SIEMENS A.G.

Effective date: 19880920