Alarm systems. Alarm transmission systems and equipment. Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone network
NORM herausgegeben am 1.9.2001
Designation standards: STN EN 50136-2-4
Classification mark: 334596
Catalog number: 84038
Note: UNGÜLTIG
Publication date standards: 1.9.2001
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN