便携式自动话机检测器是应用在市话交换领域的一种新型测试工具。它可以独立对话机检测,并全部以数字显示,适用于用户交换机房或是被测话机现场。本检测器也可代替被测话机与外联系,亦可作一部简单的信号源使用。便携式自动话机检测器以它体积小,重量轻,便于携带;测试速度快,精度高,准确可靠;数字显示,功能齐全而深受用户好评。 Portable automatic phone detector is applied in the field of local exchange of a new type of testing tools. It can be independent of the detection of the phone, and all digital display for the user exchange room or the measured phone scene. The detector can also be replaced by the measured phone and outside contact, can also be used as a simple source. Portable automatic phone detector with its small size, light weight, easy to carry; test speed, high precision, accurate and reliable; digital display, fully functional and well received by users.