IT1101398B - DEVICE TO CARRY OUT SWITCHING OPERATIONS IN TELEPHONE SYSTEMS, ESPECIALLY IN DERIVED TELEPHONE SYSTEMS, WITH A CENTRAL CONTROL DEVICE AND WITH ADDITIONAL CENTRAL, DECENTRALIZED AND PERIPHERAL DEVICES TO FORM INTERNAL CONNECTIONS WITH THIRD USER EQUIPMENT - Google Patents

DEVICE TO CARRY OUT SWITCHING OPERATIONS IN TELEPHONE SYSTEMS, ESPECIALLY IN DERIVED TELEPHONE SYSTEMS, WITH A CENTRAL CONTROL DEVICE AND WITH ADDITIONAL CENTRAL, DECENTRALIZED AND PERIPHERAL DEVICES TO FORM INTERNAL CONNECTIONS WITH THIRD USER EQUIPMENT

Info

Publication number
IT1101398B
IT1101398B IT31129/78A IT3112978A IT1101398B IT 1101398 B IT1101398 B IT 1101398B IT 31129/78 A IT31129/78 A IT 31129/78A IT 3112978 A IT3112978 A IT 3112978A IT 1101398 B IT1101398 B IT 1101398B
Authority
IT
Italy
Prior art keywords
telephone systems
decentralized
user equipment
carry out
peripheral devices
Prior art date
Application number
IT31129/78A
Other languages
Italian (it)
Other versions
IT7831129A0 (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
Priority claimed from DE19772758678 external-priority patent/DE2758678C3/en
Priority claimed from DE19782836266 external-priority patent/DE2836266A1/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IT7831129A0 publication Critical patent/IT7831129A0/en
Application granted granted Critical
Publication of IT1101398B publication Critical patent/IT1101398B/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
IT31129/78A 1977-12-29 1978-12-21 DEVICE TO CARRY OUT SWITCHING OPERATIONS IN TELEPHONE SYSTEMS, ESPECIALLY IN DERIVED TELEPHONE SYSTEMS, WITH A CENTRAL CONTROL DEVICE AND WITH ADDITIONAL CENTRAL, DECENTRALIZED AND PERIPHERAL DEVICES TO FORM INTERNAL CONNECTIONS WITH THIRD USER EQUIPMENT IT1101398B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772758678 DE2758678C3 (en) 1977-12-29 1977-12-29 Method for handling switching processes in telephone systems, in particular telephone branch exchange systems, with a central control device, with further central, decentralized and peripheral devices for establishing system-internal connections to third subscriber stations
DE19782836266 DE2836266A1 (en) 1978-08-18 1978-08-18 Telephone installation and call transmission system - has auxiliary internal connection to transfer incoming call from one receiver to another and has recall facility

Publications (2)

Publication Number Publication Date
IT7831129A0 IT7831129A0 (en) 1978-12-21
IT1101398B true IT1101398B (en) 1985-09-28

Family

ID=25773410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31129/78A IT1101398B (en) 1977-12-29 1978-12-21 DEVICE TO CARRY OUT SWITCHING OPERATIONS IN TELEPHONE SYSTEMS, ESPECIALLY IN DERIVED TELEPHONE SYSTEMS, WITH A CENTRAL CONTROL DEVICE AND WITH ADDITIONAL CENTRAL, DECENTRALIZED AND PERIPHERAL DEVICES TO FORM INTERNAL CONNECTIONS WITH THIRD USER EQUIPMENT

Country Status (2)

Country Link
FR (1) FR2413830B1 (en)
IT (1) IT1101398B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342934A (en) * 1964-09-02 1967-09-19 Bell Telephone Labor Inc Private branch exchange telephone system with dial transfer facilities

Also Published As

Publication number Publication date
FR2413830A1 (en) 1979-07-27
FR2413830B1 (en) 1986-06-27
IT7831129A0 (en) 1978-12-21

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