标准摘要
[中文适用范围]： IEC 62820的本部分规定了采用互联网协议（IP）的楼宇对讲系统的组成、功能、性能和测试方法的技术要求，是对IEC 62820-1-1的补充。本文件适用于住宅和商业建筑的IP楼宇对讲系统。注 IEC 62820-1-2 不涵盖混合使用 IP 和非 IP 连接的 BIS，但 IEC 62820-1-1 涵盖。 [外文原描述]： IEC 62820-1-2:2017 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.
英文名称Building intercom systems - Part 1-2: System requirements - Building intercom systems using the internet protocol (IP)