Due to the operation characteristics of on-line communication equipment, the communication power supply has to be replaced.

由于在线通信设备工作特性，即必须带电更换通信电源。

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Method: simple pull alone alone temporarily pull a line to the equipment, so can be used for cleaning is not caused by the wrong wiring communication.

独自拉线法：独自简便暂时拉一条线到设备，这么能够用来扫除是不是是布线引起了通讯毛病。

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Suitable for the microwave equipment and body of the digital communication system and join the body in the cable or the micro-strip line frequently in the loop frequently.

适用于微波设备和数字通信系统的射频迴路中连接射频电缆或微带线。

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