Superseded
Standard
Historical
BS EN 50136-1-4:1998
Alarm systems. transmission systems and equipment Requirements for with voice communicators using the public switched telephone network
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 07/15/1998 |
| Cancellation Date | 09/30/2012 |
| Page Count | 8 |
| Themes | Communication networks |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.