1.话机传输性能的主观测试所谓电话机的传输性能,就是话机在发话和受话时的性能。对电话机传输性能的测试,最简便的办法就是将电话机实地使用一下,说说听听,看是否满意。有经验的人多采用这种做法来断判。但是这种方法不严格,不规范。因为不仅男人与女人声音不同, 1. Subjective test phone transmission performance The so-called telephony transmission performance, is the phone in the speech and interrogation performance. The easiest way to test the transmission performance of a telephone is to use it on the field, talk about it and see if it is satisfactory. Experienced people often use this approach to judgment. However, this method is not strict, not standard. Because not only men and women have different voices,