BS 6789-6.2:1989

system BS 1989-02-28 16 PDF 210 0 2026-07-09 05:50

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Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus. Apparatus having less than maximum allowable impairments | Status: Withdrawn

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Publisher BS

File size 807.21 KB

Pages 8

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Publication date 1989-02-28

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File size 807.21 KB

Pages 8

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Publication date 1989-02-28

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