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Publication of ATA933578ApublicationCriticalpatent/ATA933578A/en
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Publication of AT377877BpublicationCriticalpatent/AT377877B/en
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
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Sub-Exchange Stations And Push- Button Telephones
(AREA)
Exchange Systems With Centralized Control
(AREA)
AT933578A1977-12-291978-12-28
CIRCUIT ARRANGEMENT FOR TELECOMMUNICATION SWITCHING SYSTEMS, ESPECIALLY TELEPHONE EXTENSION SYSTEMS
AT377877B
(en)
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
CIRCUIT ARRANGEMENT FOR TELECOMMUNICATION SWITCHING SYSTEMS, ESPECIALLY TELECOMMUNICATION SWITCHING SYSTEMS, WITH SWITCHING DEVICES AND THEIR COMMON REQUESTING DEVICES
CIRCUIT ARRANGEMENT FOR SHORT SELECTION IN A CENTRALLY CONTROLLED TELECOMMUNICATION SWITCHING SYSTEM, ESPECIALLY IN A COMPUTER-CONTROLLED EXTENSION SYSTEM