
Tracked Changes. Building intercom systems. System requirements. Building intercom systems using the Internet protocol (IP).
STANDARD published on 30.9.2026
Designation standards: BS EN IEC 62820-1-2:2026-TC
Publication date standards: 30.9.2026
The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 44157 4 Status: Definitive