IEC 62820-1-2 Ed. 1.0现行
Building intercom systems Part 1-2: System requirements - Building intercom systems using the internet protocol (IP)
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 62820-1-2 Ed. 1.0
发布时间：2017/7/26 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：48
标准简介
Describes 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.
