A SUBSCRIBER MULTIPLEXER, A TELEPHONE SYSTEM AND A METHOD FOR COMMUNICATING THE CONDITION OF A SUBSCRIBER INTERFACE

This invention relates to a subscriber multiplexer (MUX1, MUX2) comprising means for receiving signals transmitted from subscriber interfaces (L1-L30) and feeding said signals further to a telephone exchange (1) via a PCM connection, and means for feeding signals transmitted from the telephone excha...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TIAINEN, VESA, TIIHONEN, ARTO
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY MULTIPLEX COMMUNICATION SELECTING TELEPHONIC COMMUNICATION
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