David A. Zey

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Method and apparatus for testing call paths over long distance c

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of centralized switching system
Patent

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Method and article of manufacture for communication to telecommu

Electrical computers and digital processing systems: multicomput – Distributed data processing – Client/server
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Method of and apparatus for communicating and scheduling...

Computer graphics processing and selective visual display system – Display driving control circuitry – Controlling the condition of display elements
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Selecting IPX/IGX nodes in a multi-domain environment

Multiplex communications – Fault recovery – Bypass an inoperative switch or inoperative element of a...
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System having user terminal connecting to a remote test system v

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Profile ID: LFUS-PAI-P-1253603

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