IEC 60839-7-12
Alarm systems - Part 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 signalling
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| Organization: | IEC |
| Publication Date: | 1 March 2001 |
| Status: | active |
| Page Count: | 22 |
| ICS Code (Alarm and warning systems): | 13.320 |
Document History
IEC 60839-7-12
March 1, 2001
Alarm systems - Part 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 signalling
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