Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent
1992-02-13
1994-08-30
Kuntz, Curtis
Telephonic communications
Telephone line or system combined with diverse electrical...
Having transmission of a digital message signal over a...
379 90, 379 93, 379442, 379142, H04M 1100
Patent
active
053435168
ABSTRACT:
A telecommunications signalling interface for computer systems is presented. Control and information signals from the telephone switch are received, decoded, and converted to a standard interface format for retransmission to the computer. Control and information signals from the computer are received and converted to a standard format for transmission to the telephone switch. The power supply for the device may be derived from the telephone network and the computer interface.
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Callele David
Cruickshank Donald
Digital Systems Group, Inc.
Kuntz Curtis
Woo Stella L.
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