IEC 62820-1-2-2017 建筑对讲系统.第1-2部分:系统要求.使用因特网协议（IP）的建筑对讲系统

标准号：IEC 62820-1-2-2017
中文标准名称：建筑对讲系统.第1-2部分:系统要求.使用因特网协议（IP）的建筑对讲系统
英文标准名称：Building intercom systems - Part 1-2: System requirements - Building intercom systems using the internet protocol (IP)
标准类型：A91
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A91
国际标准分类号：13.320;97.120
引用标准：IEC 62820-1-1-2016;ITU-T P.501-2017
适用范围：This part of IEC 62820 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. NOTE A BIS that has a mixture of IP and non-IP connections is not covered by IEC 62820-1-2 but covered by IEC 62820-1-1.