I.S. EN 62820-1-2:2017现行
Building Intercom System Part 1-2: System Requirements - Building Intercom Systems Using the Internet Protocol (ip)
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 62820-1-2:2017
发布时间：2017/11/1 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：58
标准简介
Defines 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.
