本文件是一份技术报告，为以下方面提供了建议和指导: 听力环路系统的设计、规划、安装、测试、运行和维护 （HLS）用于交流语音、音乐和/或其他信号。主要是关于 使用HLS进行听力增强，将信号传达给听力用户 配备磁性拾取线圈的辅助装置。包含以下内容:PD IEC TR 63079:2017+A1:2018

This document, which is a Technical Report, gives recommendations for and guidance on the design, planning, installation, testing, operation and maintenance of a hearing-loop system (HLS) intended for communicating speech, music and/or other signals. It is mainly concerned with HLS for hearing enhancement, in which the signals are communicated to users of hearing aids equipped with magnetic pick-up coils.Incorporates the following:PD IEC TR 63079:2017+A1:2018