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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Nokia Spain SA
Original Assignee
Alcatel Espana SA
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Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Publication of ES370833A1publicationCriticalpatent/ES370833A1/es
Disposicion de circuito para sistemas de telecomunicacion yparticularmente para sistemas de conmutacion telefonica con funcionamiento en multiplex en division en el tiempo.
Procedimiento para el establecimiento de comunicaciones en una instalacion de central telefonica con estaciones de abonado ampliadas a manera de puestos de operadora.