IL41861A0 - Arrangements for detecting faults in telecommunication system - Google Patents

Arrangements for detecting faults in telecommunication system

Info

Publication number
IL41861A0
IL41861A0 IL41861A IL4186173A IL41861A0 IL 41861 A0 IL41861 A0 IL 41861A0 IL 41861 A IL41861 A IL 41861A IL 4186173 A IL4186173 A IL 4186173A IL 41861 A0 IL41861 A0 IL 41861A0
Authority
IL
Israel
Prior art keywords
arrangements
telecommunication system
detecting faults
faults
detecting
Prior art date
Application number
IL41861A
Other versions
IL41861A (en
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
Publication of IL41861A0 publication Critical patent/IL41861A0/en
Publication of IL41861A publication Critical patent/IL41861A/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)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
IL41861A 1972-03-30 1973-03-23 Arrangements for detecting faults in telecommunication system IL41861A (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 (2)

Publication Number Publication Date
IL41861A0 true IL41861A0 (en) 1973-05-31
IL41861A IL41861A (en) 1975-10-15

Family

ID=5840768

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41861A IL41861A (en) 1972-03-30 1973-03-23 Arrangements for detecting faults in telecommunication system

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
AU452876B2 (en) 1974-09-19
JPS5366314A (en) 1978-06-13
FR2178187A2 (en) 1973-11-09
AT334422B (en) 1976-01-10
IT1045340B (en) 1980-05-10
DE2215836A1 (en) 1972-12-07
FR2178187B2 (en) 1977-09-02
ATA241873A (en) 1976-05-15
DE2215836B2 (en) 1972-12-07
IL41861A (en) 1975-10-15
JPS499911A (en) 1974-01-29
AU5360073A (en) 1974-09-19
BE797606R (en) 1973-10-01
JPS5722497B2 (en) 1982-05-13
CH588192A5 (en) 1977-05-31
GB1394793A (en) 1975-05-21

Similar Documents

Publication Publication Date Title
AU5819173A (en) Detection system
JPS5148063B2 (en) Method for stowing-away cassettes in a suitable-holder
ZA733407B (en) Development apparatus
AU7169874A (en) Detection device
AU5565173A (en) Anti-evasion system anti-evasion system
AU6976974A (en) Detection system
ZA743267B (en) System for detecting openings in opaque objects
AU5518273A (en) Leak detection leak detection
CA972813A (en) Fault mode detection system
HK41277A (en) Detecting apparatus
CA919517A (en) Leak detecting apparatus
ZA705023B (en) Improved support for machines
GB1439055A (en) Detection system
HK3180A (en) Improvements in synchronous detection
HK51877A (en) Improvements in indicating devices
IL41861A (en) Arrangements for detecting faults in telecommunication system
IL40954A0 (en) Magnifier system
GB1438935A (en) Probe carriers
IE38993L (en) Locating device for reinforcement members
CA899052A (en) Testing machine
AU6965774A (en) Fault detection device
AU6090073A (en) Location apparatus
IL41822A0 (en) Method for protecting against false connections in telecommunication exchange system
YU56573A (en) Telecommunication system
CA913250A (en) State change detecting system in telephone exchange equipment