SE7810622L - Anordning vid manuell telefonvexel - Google Patents

Anordning vid manuell telefonvexel

Info

Publication number
SE7810622L
SE7810622L SE7810622A SE7810622A SE7810622L SE 7810622 L SE7810622 L SE 7810622L SE 7810622 A SE7810622 A SE 7810622A SE 7810622 A SE7810622 A SE 7810622A SE 7810622 L SE7810622 L SE 7810622L
Authority
SE
Sweden
Prior art keywords
manual telephone
manual
telephone device
telephone
device device
Prior art date
Application number
SE7810622A
Other languages
English (en)
Other versions
SE431144B (sv
Inventor
L Astegiano
Veen W M D Van
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of SE7810622L publication Critical patent/SE7810622L/sv
Publication of SE431144B publication Critical patent/SE431144B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Meter Arrangements (AREA)
  • Alarm Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
SE7810622A 1977-10-21 1978-10-11 Anordning vid manuella telefonvexlar SE431144B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69356/77A IT1091354B (it) 1977-10-21 1977-10-21 Identificatore per tavoli di commutazione manuale con servizio di conferenza

Publications (2)

Publication Number Publication Date
SE7810622L true SE7810622L (sv) 1979-04-22
SE431144B SE431144B (sv) 1984-01-16

Family

ID=11311957

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7810622A SE431144B (sv) 1977-10-21 1978-10-11 Anordning vid manuella telefonvexlar

Country Status (13)

Country Link
US (2) US4252998A (sv)
JP (1) JPS5466004A (sv)
AR (1) AR216957A1 (sv)
AU (1) AU523919B2 (sv)
BR (1) BR7806857A (sv)
CA (1) CA1118875A (sv)
DE (1) DE2845835C3 (sv)
ES (1) ES474407A1 (sv)
FR (1) FR2406918A1 (sv)
GB (1) GB2007462B (sv)
IT (1) IT1091354B (sv)
MX (1) MX145286A (sv)
SE (1) SE431144B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351984A (en) * 1980-07-25 1982-09-28 Northern Telecom, Inc. Apparatus for use in a telephone exchange including an operator cordboard position
ZA838877B (en) * 1982-12-02 1984-09-26 Gen Electric Telecommunication exchanges

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346700A (en) * 1964-08-17 1967-10-10 Bell Telephone Labor Inc Private branch exchange automatic number identification system
US3864526A (en) * 1972-02-22 1975-02-04 Communic Equip & Contract Telephone call distribution system with trunk indentification
US3761635A (en) * 1972-05-15 1973-09-25 Gte Automatic Electric Lab Inc Trunk circuit identification
US3828140A (en) * 1972-12-22 1974-08-06 Bell Telephone Labor Inc Calling line identification system
GB1437483A (en) * 1973-04-19 1976-05-26 Gte International Inc Operator display arrangements of a telephone exchange switching system
US3959593A (en) * 1973-04-25 1976-05-25 Gte Automatic Electric Laboratories Incorporated Traffic analysis from a scanner using a micro-processor
IT991602B (it) * 1973-05-25 1975-08-30 Cselt Centro Studi Lab Telecom Perfezionamenti ai tavoli per ope ratori telefonici
GB1572895A (en) * 1976-03-04 1980-08-06 Post Office Data processing equipment
GB1572894A (en) * 1976-03-04 1980-08-06 Post Office Data processing equipment
JPS52130210A (en) * 1976-04-24 1977-11-01 Fujitsu Ltd Subscriber condition display control system

Also Published As

Publication number Publication date
DE2845835C3 (de) 1982-02-25
IT1091354B (it) 1985-07-06
GB2007462A (en) 1979-05-16
FR2406918B1 (sv) 1984-03-16
ES474407A1 (es) 1979-04-16
DE2845835A1 (de) 1979-04-26
AR216957A1 (es) 1980-02-15
AU4064478A (en) 1980-04-17
US4295007A (en) 1981-10-13
DE2845835B2 (de) 1981-07-02
MX145286A (es) 1982-01-20
CA1118875A (en) 1982-02-23
JPS5466004A (en) 1979-05-28
BR7806857A (pt) 1979-07-17
SE431144B (sv) 1984-01-16
GB2007462B (en) 1982-01-27
AU523919B2 (en) 1982-08-19
JPS6214985B2 (sv) 1987-04-04
US4252998A (en) 1981-02-24
FR2406918A1 (fr) 1979-05-18

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