CH613327A5 - Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching networks
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Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching networks
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Publication number
CH613327A5
CH613327A5CH16677ACH16677ACH613327A5CH 613327 A5CH613327 A5CH 613327A5CH 16677 ACH16677 ACH 16677ACH 16677 ACH16677 ACH 16677ACH 613327 A5CH613327 A5CH 613327A5
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Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH613327A5publicationCriticalpatent/CH613327A5/xx
Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks and with central and partially central devices
Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks with a reversed trunking scheme
Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks with a reversed trunking scheme
Disposizione circuitale per impianti di commutazione per telecomunicazioni, specie per impianti di commutazione telefonica, con dispositivi cooperanti in modo variabile.
Arrangement for determining and controlling subscriber stations in telecommunications switching systems, in particular telephone switching systems, which change operating state
Dispositivo epr fornire la corrente di chiamata in impianti di telecomunicazioni a comandi centralizzati, specie in impianti di commutazione telefonica.