Publikuar
IEC 62820-1-2:2017 specifies the technical requirements for the composition, functions, performance and test methods of building intercom systems using the internet protocol (IP), and it is a supplement to IEC 62820-1-1. This document is applicable to the IP building intercom systems for both residential and commercial buildings.
PUBLISHED
IEC 62820-1-2:2017 ED1
60.60
Standard published
26 korr 2017
IN_DEVELOPMENT
IEC 62820-1-2 ED2