NL7900642A - INDIRECTLY CONTROLLED GEARBOX, ESPECIALLY FOR TELEPHONY PURPOSES. - Google Patents

INDIRECTLY CONTROLLED GEARBOX, ESPECIALLY FOR TELEPHONY PURPOSES.

Info

Publication number
NL7900642A
NL7900642A NL7900642A NL7900642A NL7900642A NL 7900642 A NL7900642 A NL 7900642A NL 7900642 A NL7900642 A NL 7900642A NL 7900642 A NL7900642 A NL 7900642A NL 7900642 A NL7900642 A NL 7900642A
Authority
NL
Netherlands
Prior art keywords
indirectly controlled
controlled gearbox
telephony purposes
telephony
purposes
Prior art date
Application number
NL7900642A
Other languages
Dutch (nl)
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 NL7900642A publication Critical patent/NL7900642A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
NL7900642A 1978-01-27 1979-01-26 INDIRECTLY CONTROLLED GEARBOX, ESPECIALLY FOR TELEPHONY PURPOSES. NL7900642A (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 (1)

Publication Number Publication Date
NL7900642A true NL7900642A (en) 1979-07-31

Family

ID=6030567

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900642A NL7900642A (en) 1978-01-27 1979-01-26 INDIRECTLY CONTROLLED GEARBOX, ESPECIALLY FOR TELEPHONY PURPOSES.

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
WO1988007314A1 (en) * 1987-03-19 1988-09-22 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
DE2803595C3 (en) 1985-12-05
AT383929B (en) 1987-09-10
FR2415933A1 (en) 1979-08-24
DE2803595B2 (en) 1980-07-31
IT7919423A0 (en) 1979-01-19
CH631585A5 (en) 1982-08-13
GB2013451A (en) 1979-08-08
ATA56079A (en) 1987-01-15
FR2415933B1 (en) 1986-09-19
SE7900721L (en) 1979-07-28
GB2013451B (en)
DE2803595A1 (en) 1979-08-02
IT1111764B (en) 1986-01-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed