NEN-EN 50136-1-4
Alarm systems - Alarm transmission systems and equipment - Part 1-4: Requirements for systems with voice communicators using the public switched telephone network
| Organization: | NEN |
| Publication Date: | 1 April 1996 |
| Status: | inactive |
| ICS Code (Alarm and warning systems): | 13.320 |
scope:
Specifies the requirements for voice communicator systems utilising the Public Switched Telephone Network which are in addition to those specified in EN 50136-1-1. It covers switched connectors providing event driven signalling between alarm system and a remote centre. The information will be transmitted by using a stored voice message to one or more responsible persons and/or to an alarm receiving centre successively. The object of this standard is to specify the performance characteristics of voice communicator systems using the Public Switched Telephone Network to ensure their suitability for use with the compatibility with different types of alarm systems.
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