NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Draft standard
[Withdrawn]
prEN 50134-5
prEN 50134-5
Alarm systems - Social alarm systems - Part 5: Interconnections and communications
Title (German)
Alarmanlagen - Personen-Hilferufanlagen - Teil 5: Verbindungen und Kommunikationen