CA983150A - Telephone exchange subscribers' line scanner - Google Patents

Telephone exchange subscribers' line scanner

Info

Publication number
CA983150A
CA983150A CA134,205A CA134205A CA983150A CA 983150 A CA983150 A CA 983150A CA 134205 A CA134205 A CA 134205A CA 983150 A CA983150 A CA 983150A
Authority
CA
Canada
Prior art keywords
telephone exchange
line scanner
exchange subscribers
subscribers
scanner
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.)
Expired
Application number
CA134,205A
Other versions
CA134205S (en
Inventor
Vladimir Tomasovitch
Roger Meliani
Claude Bouchet
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.)
ITT Canada Ltd
Original Assignee
ITT Canada Ltd
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 ITT Canada Ltd filed Critical ITT Canada Ltd
Application granted granted Critical
Publication of CA983150A publication Critical patent/CA983150A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54575—Software application
    • H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CA134,205A 1971-02-09 1972-02-08 Telephone exchange subscribers' line scanner Expired CA983150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7104237A FR2126509A5 (en) 1971-02-09 1971-02-09

Publications (1)

Publication Number Publication Date
CA983150A true CA983150A (en) 1976-02-03

Family

ID=9071578

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,205A Expired CA983150A (en) 1971-02-09 1972-02-08 Telephone exchange subscribers' line scanner

Country Status (10)

Country Link
AU (1) AU465440B2 (en)
BE (1) BE779111A (en)
BR (1) BR7200721D0 (en)
CA (1) CA983150A (en)
CH (1) CH552918A (en)
DE (1) DE2205639C3 (en)
ES (1) ES399611A1 (en)
FR (1) FR2126509A5 (en)
GB (1) GB1363011A (en)
IT (1) IT947251B (en)

Also Published As

Publication number Publication date
ES399611A1 (en) 1975-06-01
GB1363011A (en) 1974-08-14
BE779111A (en) 1972-08-09
DE2205639A1 (en) 1972-08-31
DE2205639B2 (en) 1978-06-15
CH552918A (en) 1974-08-15
AU465440B2 (en) 1975-09-25
AU3878872A (en) 1973-08-16
BR7200721D0 (en) 1973-06-28
DE2205639C3 (en) 1979-02-15
FR2126509A5 (en) 1972-10-06
IT947251B (en) 1973-05-21

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