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本文为你介绍一个多功能电话线路状态监测器,使用该监测器,可以在电话线路发生开路、短路等故障和出现有他人擅自并机盗打电话等现象时,能自动发出断续的音频报警信号,及时提示主人申报、查找故障原因和记录盗打电话的具体日期和时间,为日后申报追查盗打者提供依据和条件,同时,在夜间有电话打来时,该电路还可自动控制一盏专用照明灯点亮,为接听电话提供照明。经实际使用证明,安装该监测器对主人电话机的正常使用不会造成任何不良影响。
This article introduces you to a multi-function telephone line status monitor, the use of the monitor, you can phone lines open, short circuit and other failures and the emergence of unauthorized tampering and other phone calls, etc., can automatically send intermittent audio alarm Signal promptly notify the owner to declare the cause of the failure to find and record the specific date and time of theft call to provide the basis and conditions for the follow-up to track down the rogue in the future, at the same time, when the phone calls at night, the circuit can automatically control a The dedicated lights illuminate to answer the call. The actual use of proof that the installation of the monitor on the normal use of the host telephone will not cause any adverse effects.