Withdrawn
Standard
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IEC 60839-5-6:1991
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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Summary
Specifies the requirements for voice communicator systems using the public switched telephone network which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers switched connections providing event driven signalling between an alarm system and a remote centre.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 05/03/1991 |
| Release Date | 05/03/1991 |
| Cancellation Date | 07/11/2014 |
| Edition | 1 |
| Page Count | 15 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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