Terminal for a telecommunications switching system having an additional keyboard and/or visual display
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 1, 1988
Grant Date -
N/A
app pub date -
Jan 23, 1987
filing date -
Jan 25, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A terminal of a telephone switchboard installation with one dialing and one service and/or input keyboard and one or more indicator device(s) and a cradle for the hand set. The terminal includes, on the upper side of the terminal a sliding part, which is formed by the upper side which accommodates the keyboards and sometimes includes an indicator device. In one position, the sliding part operationalizes an additional keyboard or indicator device which is located beneath it. This additional keyboard may be designed as a targeted dialing key set, an alpha-numerical input keyboard, etc., and in addition, the keyboard may be replaced with a bank of lamps indicating lines in use.
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Cited Art Landscape
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