Alarm systems. Alarm transmission systems and equipment. Part 1-4: Requirements for systems with voice communicators using the public switched telephone network
NORM herausgegeben am 1.6.2001
Designation standards: STN EN 50136-1-4
Classification mark: 334596
Catalog number: 83060
Note: UNGÜLTIG
Publication date standards: 1.6.2001
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN