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Main page>IEC Standards>IEC 62820-1-2:2026 RLV - Building intercom systems - Part 1-2: System requirements - Building intercom systems using the Internet protocol (IP)
immediate downloadReleased: 2026-07-27
IEC 62820-1-2:2026 RLV
Building intercom systems - Part 1-2: System requirements - Building intercom systems using the Internet protocol (IP)
IEC 62820-1-2:2026 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
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.