本文件规定了空置开放式办公室室内声学参数的测量方法。它规定了测量程序、所需仪器、所需覆盖范围、评估数据的方法以及测试报告的呈现方式。 本文档描述了一组单数字量，表示一个人说话时开放式办公室的房间声学性能。他们关注语音的空间衰减，而ISO？3382中的数量- 2.关注声音的时间衰减。

This document specifies a method for the measurement of room acoustic parameters in unoccupied open-plan offices. It specifies measurement procedures, the apparatus needed, the coverage required, the method for evaluating the data, and the presentation of the test report. This document describes a group of single-number quantities indicating the room acoustic performance of an open-plan office in a condition when one person is speaking. They focus on spatial decay of speech while the quantities in ISO？3382-2 focus on temporal decay of sound.