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AssigneeHarris Corporation
InventorsStephen Weir, Leonid Shvarzberg, Stephen Bellato, David Hochman, Terry Svetz, Herman Vis, John B. Henel, Shad Muegge
Estimating the term…
A modular digital telephone system and method featuring a universal telephony shelf adaptable for incremental expansion of legacy telephone switches and as a building block in the construction of new telephony switches. The shelf includes identification and connectors for shelf pairing, and is adapted to receive redundant power supplies, plural line cards, and either a peripheral shelf interface unit or a switch array card which provides both a local shelf interface and three interface units for connection to the peripheral interface units of other shelves. System wide fault displays are provided.
A shelf driver unit card comprising:
A shelf driver unit for transporting at least voice and data between the common control equipment and the peripheral equipment of a telephone switch, said shelf driver unit comprising:
A shelf driver unit for transporting at least voice and data between the common control equipment and the peripheral equipment of a telephone switch, said shelf driver unit comprising:
Dependencies are inferred from the claim text.