ARRANGEMENT FOR EXTENDING DIGITAL SIGNALING TO TELEPHONE SUBSCRIBERS' SUBSTATIONS

ARRANGEMENT FOR EXTENDING DIGITAL SIGNALING TO TELEPHONE SUBSCRIBERS' SUBSTATIONS

TITLE AN ARRANGEMENT FOR-EXTENDING DIGITAL-SIGNALING TO TELEPHONE SUBSCRIBERS' SUBSTATIONS A centrally located digital multiplexer distributes T1 digital signals between a digital central office and a plurality of subscriber service circuits each located at a corresponding subscriber's pre...

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Hauptverfasser: FLEISCHFRESSER, GERALD H, KOBYLAR, ALEX W
Format: Patent
Sprache:eng ; fre
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
SELECTING
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Zusammenfassung:TITLE AN ARRANGEMENT FOR-EXTENDING DIGITAL-SIGNALING TO TELEPHONE SUBSCRIBERS' SUBSTATIONS A centrally located digital multiplexer distributes T1 digital signals between a digital central office and a plurality of subscriber service circuits each located at a corresponding subscriber's premises. The subscriber service circuits provide digital signaling and analog line supervision. Analog power supplies and signal generators are connected to the subscriber service units under control of a centrally located microprocessor which communicates with the central office via a dedicated channel in the digital multiplexer.