GR65208B - Disposition for the control of passing through to telecommunication installations - Google Patents

Disposition for the control of passing through to telecommunication installations

Info

Publication number
GR65208B
GR65208B GR56761A GR780156761A GR65208B GR 65208 B GR65208 B GR 65208B GR 56761 A GR56761 A GR 56761A GR 780156761 A GR780156761 A GR 780156761A GR 65208 B GR65208 B GR 65208B
Authority
GR
Greece
Prior art keywords
disposition
passing
control
telecommunication installations
installations
Prior art date
Application number
GR56761A
Other languages
Greek (el)
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of GR65208B publication Critical patent/GR65208B/en

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GR56761A 1977-08-05 1978-07-12 Disposition for the control of passing through to telecommunication installations GR65208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2735341A DE2735341C3 (en) 1977-08-05 1977-08-05 Arrangement for the continuity test in telecommunication systems

Publications (1)

Publication Number Publication Date
GR65208B true GR65208B (en) 1980-07-29

Family

ID=6015717

Family Applications (1)

Application Number Title Priority Date Filing Date
GR56761A GR65208B (en) 1977-08-05 1978-07-12 Disposition for the control of passing through to telecommunication installations

Country Status (16)

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

Families Citing this family (8)

* 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 (en) * 1980-02-13 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Test device for telecommunications systems, in particular company telephone systems, with a coupling network that connects four-wire transmission devices
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
FR2502432A1 (en) * 1981-03-18 1982-09-24 Trt Telecom Radio Electr SUBSCRIBER JUMPER TESTING SYSTEM
FR2503511A1 (en) * 1981-04-03 1982-10-08 Cit Alcatel Digital switching system for telephonic auto-commutator - utilises microprocessor in marker unit to drive memory controller for buffer memories in switching network
CA1203875A (en) * 1983-06-16 1986-04-29 Mitel Corporation Switching system loopback test circuit
DE4141090A1 (en) * 1991-12-13 1993-06-17 Kommunikations Elektronik METHOD FOR CHECKING THE FUNCTIONALITY OF TRANSMISSION LINKS OF MESSAGE TECHNICAL SIGNALS

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168506B (en) * 1961-09-15 1964-04-23 Siemens Ag Circuit arrangement for testing signal channels in telecommunications systems
DE1202348B (en) * 1963-02-23 1965-10-07 Standard Elektrik Lorenz Ag Method for testing the connection wires in telecommunications switching systems, in particular telephone dialing systems
FR2026141A1 (en) * 1968-12-14 1970-09-11 Sits Soc It Telecom Siemens
DE1964870B2 (en) * 1969-12-24 1976-11-11 Vieriing, Oskar, Prof. Dr.phil.habil., 8553 Ebermannstadt Measurement of hybrid line characteristics - line not directly accessible measured from terminal connecting lines
JPS5428686B2 (en) * 1971-08-11 1979-09-18
CH541265A (en) * 1972-02-29 1973-08-31 Generaldirektion Ptt Hasler Ag Method for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another
GB1489742A (en) * 1974-10-17 1977-10-26 Post Office Telecommunication system networks
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
US4064369A (en) * 1975-01-31 1977-12-20 North Electric Company Method and apparatus for path testing in a time division multiplex switching network
GB1540900A (en) * 1975-06-30 1979-02-21 Ericsson L M Pty Ltd Digital testing and power control in a digital communication system
JPS5389307A (en) * 1977-01-17 1978-08-05 Hitachi Ltd Test system for communicating line system

Also Published As

Publication number Publication date
DE2735341B2 (en) 1979-06-07
AR215513A1 (en) 1979-10-15
DE2735341A1 (en) 1979-02-08
FI782394A (en) 1979-02-06
NO782622L (en) 1979-02-06
SE7808251L (en) 1979-02-06
GB2002202A (en) 1979-02-14
ES472357A1 (en) 1979-04-01
DE2735341C3 (en) 1984-05-10
NL7807402A (en) 1979-02-07
BE869472A (en) 1979-02-05
FR2399775A1 (en) 1979-03-02
IN150495B (en) 1982-10-23
DK344078A (en) 1979-02-06
AU3844578A (en) 1980-01-31
BR7804946A (en) 1979-04-10
JPS5434706A (en) 1979-03-14
GB2002202B (en) 1982-01-06

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