IT7919423A0 - INDIRECT CONTROL SWITCHING SYSTEM, ESPECIALLY FOR TELEPHONY. - Google Patents

INDIRECT CONTROL SWITCHING SYSTEM, ESPECIALLY FOR TELEPHONY.

Info

Publication number
IT7919423A0
IT7919423A0 IT7919423A IT1942379A IT7919423A0 IT 7919423 A0 IT7919423 A0 IT 7919423A0 IT 7919423 A IT7919423 A IT 7919423A IT 1942379 A IT1942379 A IT 1942379A IT 7919423 A0 IT7919423 A0 IT 7919423A0
Authority
IT
Italy
Prior art keywords
telephony
switching system
control switching
indirect control
indirect
Prior art date
Application number
IT7919423A
Other languages
Italian (it)
Other versions
IT1111764B (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT7919423A0 publication Critical patent/IT7919423A0/en
Application granted granted Critical
Publication of IT1111764B publication Critical patent/IT1111764B/en

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
    • H04Q3/54541—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 using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by
IT19423/79A 1978-01-27 1979-01-19 SYSTEM, SPECIES FOR TELEPHONY IT1111764B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2803595A DE2803595C3 (en) 1978-01-27 1978-01-27 Indirectly controlled switching system, in particular for telephone purposes

Publications (2)

Publication Number Publication Date
IT7919423A0 true IT7919423A0 (en) 1979-01-19
IT1111764B IT1111764B (en) 1986-01-13

Family

ID=6030567

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19423/79A IT1111764B (en) 1978-01-27 1979-01-19 SYSTEM, SPECIES FOR TELEPHONY

Country Status (8)

Country Link
AT (1) AT383929B (en)
CH (1) CH631585A5 (en)
DE (1) DE2803595C3 (en)
FR (1) FR2415933B1 (en)
GB (1) GB2013451A (en)
IT (1) IT1111764B (en)
NL (1) NL7900642A (en)
SE (1) SE7900721L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912034C2 (en) * 1979-03-27 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and an input device that enables dialogue
DE3014439C2 (en) * 1980-04-15 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Method for a telephone exchange with subscriber stations developed as exchanges
DE3029694C2 (en) * 1980-05-13 1985-06-05 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Method for deleting features assigned to the subscribers in telecommunication systems, in particular telephone branch exchange systems with central controls
DE3022853A1 (en) * 1980-06-19 1982-01-07 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Testing data stored in telephone exchange memories - storing characteristic information signal in present cells of each memory, which can be added in summation signal for memory module
DE3032615A1 (en) * 1980-08-29 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Modification of memory content in telephone exchange system - using multiple memory modules in communication with central controller to facilitate adaptation
DE3130191C2 (en) * 1981-07-30 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for the automatic creation of change instructions for change files in telecommunication systems, in particular telephone branch exchange systems
EP0350478B1 (en) * 1987-03-19 1993-11-03 Siemens Aktiengesellschaft Process for operating a multiprocessor central control unit of a relay system
TWI666556B (en) * 2018-03-27 2019-07-21 緯創資通股份有限公司 Electronic device and operating method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038486B1 (en) * 1970-08-15 1975-12-10
JPS5633915B1 (en) * 1970-11-06 1981-08-06
US3974343A (en) * 1975-01-10 1976-08-10 North Electric Company Small modular communications switching system with distributed programmable control

Also Published As

Publication number Publication date
FR2415933A1 (en) 1979-08-24
GB2013451B (en)
DE2803595C3 (en) 1985-12-05
AT383929B (en) 1987-09-10
DE2803595A1 (en) 1979-08-02
ATA56079A (en) 1987-01-15
SE7900721L (en) 1979-07-28
NL7900642A (en) 1979-07-31
IT1111764B (en) 1986-01-13
FR2415933B1 (en) 1986-09-19
CH631585A5 (en) 1982-08-13
DE2803595B2 (en) 1980-07-31
GB2013451A (en) 1979-08-08

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