Draft
IEC 62820‑1‑2:2026 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
EN 62820-1-2:2017
IN_DEVELOPMENT
EN IEC 62820-1-2:2026
60.55
Ratification completed (DOR)
Aug 31, 2026