IT1142053B - Metodo ed apparecchiatura per eliminare guasti in una centrale telefonica - Google Patents

Metodo ed apparecchiatura per eliminare guasti in una centrale telefonica

Info

Publication number
IT1142053B
IT1142053B IT24899/81A IT2489981A IT1142053B IT 1142053 B IT1142053 B IT 1142053B IT 24899/81 A IT24899/81 A IT 24899/81A IT 2489981 A IT2489981 A IT 2489981A IT 1142053 B IT1142053 B IT 1142053B
Authority
IT
Italy
Prior art keywords
equipment
telephone unit
eliminating faults
faults
eliminating
Prior art date
Application number
IT24899/81A
Other languages
English (en)
Other versions
IT8124899A0 (it
Inventor
Per Inge Holm
Karl Folke Lennart Nyberg
Ulf Ake Sodermark
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IT8124899A0 publication Critical patent/IT8124899A0/it
Application granted granted Critical
Publication of IT1142053B publication Critical patent/IT1142053B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
IT24899/81A 1980-11-06 1981-11-05 Metodo ed apparecchiatura per eliminare guasti in una centrale telefonica IT1142053B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007825A SE444628B (sv) 1980-11-06 1980-11-06 Forfarande i en telefonvexel for eliminering av storningar

Publications (2)

Publication Number Publication Date
IT8124899A0 IT8124899A0 (it) 1981-11-05
IT1142053B true IT1142053B (it) 1986-10-08

Family

ID=20342189

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24899/81A IT1142053B (it) 1980-11-06 1981-11-05 Metodo ed apparecchiatura per eliminare guasti in una centrale telefonica

Country Status (11)

Country Link
US (1) US4429184A (it)
AU (1) AU540467B2 (it)
BE (1) BE890980A (it)
BR (1) BR8107185A (it)
ES (1) ES506860A0 (it)
FI (1) FI74566C (it)
GB (1) GB2087196B (it)
IE (1) IE52275B1 (it)
IT (1) IT1142053B (it)
MX (1) MX149951A (it)
SE (1) SE444628B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774722A (en) * 1987-06-15 1988-09-27 The Sherman Electronics Corporation Telephone line activity monitoring method and device
SE521034C2 (sv) * 1996-06-12 2003-09-23 Telia Ab Anordning för att återställa teletrafiken i ett telenät vid ett avbrott i eldistributionen

Also Published As

Publication number Publication date
GB2087196B (en) 1984-07-18
IE52275B1 (en) 1987-09-02
AU540467B2 (en) 1984-11-22
AU7711981A (en) 1982-05-13
GB2087196A (en) 1982-05-19
US4429184A (en) 1984-01-31
ES8300234A1 (es) 1982-10-01
IT8124899A0 (it) 1981-11-05
FI74566C (sv) 1988-02-08
BR8107185A (pt) 1982-07-20
FI813359L (fi) 1982-05-07
FI74566B (fi) 1987-10-30
BE890980A (fr) 1982-03-01
MX149951A (es) 1984-02-13
SE8007825L (sv) 1982-05-07
SE444628B (sv) 1986-04-21
ES506860A0 (es) 1982-10-01
IE812579L (en) 1982-05-06

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