AENOR - UNE-EN 50136-2-4
Alarm systems - Alarm transmission systems and equipment - Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone network
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 4 December 1998 |
| Status: | inactive |
| Page Count: | 11 |
| ICS Code (Alarm and warning systems): | 13.320 |
| ICS Code (Transmission systems): | 33.040.20 |
Document History
UNE-EN 50136-2-4
December 4, 1998
Alarm systems - Alarm transmission systems and equipment - Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone network
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