Telephonic communications – Supervisory or control line signaling – Substation originated
Patent
1998-04-07
2000-02-15
Tsang, Fan S.
Telephonic communications
Supervisory or control line signaling
Substation originated
379 8803, 379 9323, H04M 1500
Patent
active
060261587
ABSTRACT:
A telecommunications system (10) is provided that provides for telephone functions to be accessed through client computer system (14). A server computer system (16) provides telephony services, database services and access to E-mail, voice mail, video conferencing and facsimile systems. A graphical user interface 116 is presented to a user to allow the user to perform a large number of functions and to access databases of information associated with calling and called parties.
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Declaration of Gary C. Young Pursuant to Rule 1.132.
Bayless Jeanne A.
Black William B.
Brannick Gary L.
Fissel James E.
Lee Gene W.
Davox Corporation
Tsang Fan S.
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