BS PD 6569-3.1 PDF
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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
Published by | Publication Date | Number of Pages |
BSI | 10/31/1992 | 12 |
BS PD 6569-3.1 – 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
Cross References:
BS 6789:Section 3.1
PD 6562
PD 6569:Part 1
ETS 300 001
Telecommunications Act 1984
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