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Home › Time slot interchanger and control processor apparatus for use in a telephone switching network

Time slot interchanger and control processor apparatus for use in a telephone switching network

US Patent 4377859 · Granted Mar 22, 1983

Estimated economic value: $3,950,000 ⓘ

Assignee

International Telephone And Telegraph

Inventors

Stephen C. Dunning (6 patents)
James T. Gwathmey (1 patents)

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