IEC 60839-5-6
Alarm systems - Part 5: Requirements for alarm transmission systems - Section 6: Requirements for voice communicator systems using the public switched telephone network
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| Organization: | IEC |
| Publication Date: | 1 April 1991 |
| Status: | inactive |
| Page Count: | 20 |
| ICS Code (Alarm and warning systems): | 13.320 |
Document History
IEC 60839-5-6
April 1, 1991
Alarm systems - Part 5: Requirements for alarm transmission systems - Section 6: Requirements for voice communicator systems using the public switched telephone network
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