
Building intercom systems. System requirements. Building intercom systems using the internet protocol (IP).
NORMA vydaná dňa 26.10.2017
Designation standards: BS EN 62820-1-2:2017
Publication date standards: 26.10.2017
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 95346 0 Status: Under Review Replaced by: Under Review