0

prEN 60839-7-12

Alarm systems - Part 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 signalling prEN 60839-7-12

General information

50.98   Project deleted   Jul 4, 2001

CENELEC

CLC/TC 79 Alarm systems

European Norm

13.220   Protection against fire

Scope

Specifies the requirements for standard interfaces between the alarm system transceivers and transmission network where both form part of a dedicated channel alarm transmission system as defined in EN 60839-5-4.

Life cycle

NOW

ABANDON
prEN 60839-7-12
50.98 Project deleted
Jul 4, 2001




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version