BE766696A - Systeme de communication comportant un reseau de commutation commande par processeur central - Google Patents

Systeme de communication comportant un reseau de commutation commande par processeur central

Info

Publication number
BE766696A
BE766696A BE766696A BE766696A BE766696A BE 766696 A BE766696 A BE 766696A BE 766696 A BE766696 A BE 766696A BE 766696 A BE766696 A BE 766696A BE 766696 A BE766696 A BE 766696A
Authority
BE
Belgium
Prior art keywords
communication system
system including
central processor
network controlled
commutation network
Prior art date
Application number
BE766696A
Other languages
English (en)
Inventor
L P Fabiano Jr
J P Grandmaison
W W Granson Iiiet T R King Jr
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE766696A publication Critical patent/BE766696A/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 program
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
    • H04M9/007—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line wherein the key telephone sets are star-connected to a central unit by a limited number of lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE766696A 1970-05-07 1971-05-04 Systeme de communication comportant un reseau de commutation commande par processeur central BE766696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3543470A 1970-05-07 1970-05-07

Publications (1)

Publication Number Publication Date
BE766696A true BE766696A (fr) 1971-10-01

Family

ID=21882656

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766696A BE766696A (fr) 1970-05-07 1971-05-04 Systeme de communication comportant un reseau de commutation commande par processeur central

Country Status (8)

Country Link
US (1) US3647980A (fr)
BE (1) BE766696A (fr)
CA (1) CA935547A (fr)
DE (1) DE2122743C3 (fr)
FR (1) FR2091317A5 (fr)
GB (1) GB1342921A (fr)
NL (1) NL7106212A (fr)
SE (1) SE375214B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789154A (en) * 1972-12-11 1974-01-29 Bell Telephone Labor Inc Switchhook status signaling arrangement
US3967072A (en) * 1972-12-11 1976-06-29 Bell Telephone Laboratories, Incorporated Time division network connection auditing arrangement
US3789152A (en) * 1972-12-11 1974-01-29 Bell Telephone Labor Inc Data format converter
US3914559A (en) * 1974-11-07 1975-10-21 Bell Telephone Labor Inc Universal PBX line circuit for key and non-key service
USRE30220E (en) * 1974-11-07 1980-02-19 Bell Telephone Laboratories, Incorporated Station loop control arrangement for telephone switching system
US3916118A (en) * 1974-11-07 1975-10-28 Bell Telephone Labor Inc Station loop control arrangement for telephone switching system
US4110566A (en) * 1977-10-27 1978-08-29 Bell Telephone Laboratories, Incorporated Switching network control arrangement
JPS5489506A (en) * 1977-12-27 1979-07-16 Nec Corp Electronic key telephone set
JPS5940358B2 (ja) * 1978-10-18 1984-09-29 日本電信電話株式会社 通話路スイツチ回路
US4499338A (en) * 1983-04-21 1985-02-12 Northern Telecom, Ltd. Key telephone system signalling and control arrangement
US4511767A (en) * 1983-04-21 1985-04-16 Northern Telecom Limited Key telephone system signalling and control arrangement
US4511766A (en) * 1983-04-21 1985-04-16 Northern Telecom Limited Key telephone system signalling and control arrangement
US4763317A (en) * 1985-12-13 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Digital communication network architecture for providing universal information services
AU1531392A (en) * 1991-02-26 1992-09-15 Digi International, Inc. Panel display of channel and system status information for multichannel communications device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309467A (en) * 1963-12-20 1967-03-14 Bell Telephone Labor Inc Switching system with routing control
GB1125563A (en) * 1964-11-09 1968-08-28 Gen Electric Co Ltd Improvements in or relating to automatic switching systems
GB1142138A (en) * 1966-03-28 1969-02-05 Gen Electric Co Ltd Improvements in or relating to automatic switching arrangement

Also Published As

Publication number Publication date
FR2091317A5 (fr) 1972-01-14
GB1342921A (en) 1974-01-10
DE2122743A1 (de) 1971-11-25
NL7106212A (fr) 1971-11-09
DE2122743C3 (de) 1980-09-11
CA935547A (en) 1973-10-16
DE2122743B2 (de) 1980-01-17
US3647980A (en) 1972-03-07
SE375214B (fr) 1975-04-07

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