BSI - BS 6789-3.2
Apparatus with one or more particular functions for connection to certain public switched telephone networks - Part 3: Apparatus with auto-calling, auto-answering and auto-clearing facilities - Section 3.2 Specification for auto-answering and auto-clearing facilities
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| Organization: | BSI |
| Publication Date: | 23 December 1987 |
| Status: | inactive |
| Page Count: | 18 |
| ICS Code (Telephone equipment): | 33.050.10 |
Document History
BS 6789-3.2
December 23, 1987
Apparatus with one or more particular functions for connection to certain public switched telephone networks - Part 3: Apparatus with auto-calling, auto-answering and auto-clearing facilities - Section 3.2 Specification for auto-answering and auto-clearing facilities
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