IEC 62820‑1‑2 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
IN_DEVELOPMENT
IEC 62820-1-2 ED2
60.00
Standard under publication
Jun 3, 2026