BSI - BS PD 6569-3.1
Apparatus with One or More Particular Functions for Connection to Public Switched Telephone Networks Run by Certain Public Telecommunications Operators Part 3: Apparatus with Auto-Calling, Auto-Answering and Auto-Clearing Facilities Section 3.1: Specification for Auto-Calling Facilities
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| Organization: | BSI |
| Publication Date: | 31 October 1992 |
| Status: | inactive |
| Page Count: | 10 |
| ICS Code (Telephone networks): | 33.040.35 |
| ICS Code (Telephone equipment): | 33.050.10 |
Document History
BS PD 6569-3.1
October 31, 1992
Apparatus with One or More Particular Functions for Connection to Public Switched Telephone Networks Run by Certain Public Telecommunications Operators Part 3: Apparatus with Auto-Calling, Auto-Answering and Auto-Clearing Facilities Section 3.1: Specification for Auto-Calling Facilities
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