BS 6789-3.2:1987

system BS 1987-12-23 12 PDF 498 0 2026-07-09 04:19

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Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-answering and auto-clearing facilities | Status: Withdrawn

Details

Publisher BS

File size 589.29 KB

Pages 18

Format PDF

Publication date 1987-12-23

ISBN-13 978-0-580-16051-6

ISBN-13 plain 9780580160516

ISBN-10 0580160513

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File size 589.29 KB

Pages 18

Format PDF

Publication date 1987-12-23

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