BE859105A - Perfectionnements relatifs aux centraux telephoniques automatiques - Google Patents

Perfectionnements relatifs aux centraux telephoniques automatiques

Info

Publication number
BE859105A
BE859105A BE2056292A BE2056292A BE859105A BE 859105 A BE859105 A BE 859105A BE 2056292 A BE2056292 A BE 2056292A BE 2056292 A BE2056292 A BE 2056292A BE 859105 A BE859105 A BE 859105A
Authority
BE
Belgium
Prior art keywords
improvements relating
automatic telephone
telephone centers
centers
automatic
Prior art date
Application number
BE2056292A
Other languages
English (en)
Inventor
D A Weir
R G George
R C Slatter
G Harland
M A Salino
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 BE859105A publication Critical patent/BE859105A/fr

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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE2056292A 1976-09-28 1977-09-28 Perfectionnements relatifs aux centraux telephoniques automatiques BE859105A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40184/76A GB1552812A (en) 1976-09-28 1976-09-28 Automatic telecommunication exchangers

Publications (1)

Publication Number Publication Date
BE859105A true BE859105A (fr) 1978-03-28

Family

ID=10413623

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056292A BE859105A (fr) 1976-09-28 1977-09-28 Perfectionnements relatifs aux centraux telephoniques automatiques

Country Status (4)

Country Link
BE (1) BE859105A (fr)
FR (1) FR2365923A1 (fr)
GB (1) GB1552812A (fr)
ZA (1) ZA773765B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938981A1 (de) * 1979-09-26 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen von fernsprechvermittlungsanlagen gebildeten schaltkreis

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205312A (en) * 1960-12-23 1965-09-07 Gen Dynamics Corp Off-hook detector
US3489856A (en) * 1966-07-21 1970-01-13 Stromberg Carlson Corp Solid state space division circuit
US3821484A (en) * 1971-03-15 1974-06-28 North Electric Co Time sharing of a supervisory receiver unit
US3740486A (en) * 1971-12-01 1973-06-19 Bell Telephone Labor Inc Telephone subscriber line dial pulse detector circuit
FR2241938A1 (fr) * 1973-08-22 1975-03-21 Siemens Ag
JPS5199408A (fr) * 1975-02-28 1976-09-02 Hitachi Ltd

Also Published As

Publication number Publication date
FR2365923A1 (fr) 1978-04-21
ZA773765B (en) 1978-08-30
GB1552812A (en) 1979-09-19

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