PD 6569-3.1:1992

system BS 1992-10-31 9 PDF 246 0 2026-07-09 14:07

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Draft standard to match to and work with ETS 300 001/NET4. Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities | Status: Withdrawn

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Publisher BS

File size 1.01 MB

Pages 12

Format PDF

Publication date 1992-10-31

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File size 1.01 MB

Pages 12

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Publication date 1992-10-31

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