Telephonic communications – Subscriber line or transmission line interface
Patent
1994-02-14
1995-06-06
Dwyer, James L.
Telephonic communications
Subscriber line or transmission line interface
379102, 379 90, 3701101, 370 60, 370 8513, H04Q 1104
Patent
active
054229499
ABSTRACT:
A subscriber terminal apparatus for connecting plurality of subscriber lines from subscriber units with a remote switching station via communication lines, the apparatus including: a selective switching unit, provided with a first number of subscriber terminals connected to the respective subscriber lines and a second, smaller number of station terminals connected to the communication lines, for selectively switching connections between the station terminals and the subscriber terminals; a communication unit, associated with the communication lines, for transmitting a signal from the apparatus to the switching station and for receiving a control signal supplied from the switching station; and a control unit, associated with the communication unit and the selective switching unit, for selecting one of the subscriber terminals of the selective switching unit and one of the station terminals thereof in accordance with the control signal from the communication unit, and for controlling the switching operation of the selective switching unit so that the selected subscriber terminal and the selected station terminal are connected to each other within the selective switching unit, wherein the subscriber lines are connected with the switching station through the selective switching unit based on subscriber management data of the switching station.
REFERENCES:
patent: 4377859 (1983-03-01), Dunning et al.
patent: 4680754 (1987-07-01), Fechalos
patent: 4737950 (1988-04-01), Fechalos
patent: 5146455 (1992-09-01), Goke et al.
patent: 5214638 (1993-05-01), Norz et al.
Dwyer James L.
Fujitsu Limited
Saint-Surin Jacques M.
LandOfFree
Subscriber terminal apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Subscriber terminal apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Subscriber terminal apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-993294