Access device for an ISDN connecting device of a public terminal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 3, 1991
Grant Date -
N/A
app pub date -
Dec 26, 1989
filing date -
Dec 24, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An access device at a public communications terminal enables an authorized user to gain access, via a connecting device, to an integrated services digital communications network. The access device includes a connecting device (2) behind a protective member (4) which permits access only after a check of the user's access authorization and a test of the correct functioning of the connecting device.
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