Legal status (The legal status 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 status listed.)
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Siemens AG
Original Assignee
Siemens AG
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Publication date
Application filed by Siemens AGfiledCriticalSiemens AG
Priority to DE19782855417priorityCriticalpatent/DE2855417A1/de
Publication of DE2855417A1publicationCriticalpatent/DE2855417A1/de
Application grantedgrantedCritical
Publication of DE2855417C2publicationCriticalpatent/DE2855417C2/de
H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Exchange Systems With Centralized Control
(AREA)
Sub-Exchange Stations And Push- Button Telephones
(AREA)
DE197828554171978-12-211978-12-21Verfahren fuer die abwicklung von verbindungsanforderungen bei einer zentral gesteuerten vermittlungsanlage, insbesondere fernsprechvermittlungsanlage
GrantedDE2855417A1
(de)
Verfahren zur Herstellung von Rückrufverbindungen in einem zentralgesteuerten Fernsprechvermittlungssystem, insbesondere in einer zentralgesteuerten Fernsprechnebenstellenanlage
Verfahren zum austausch von signalisierinformationen in durchwahl zwischen einer fernmelde-, insbesondere fernsprechnebenstellenanlage und dem oeffentlichen fernsprechnetz.