为什么换了3根网线摄像头还是频繁掉线?网线摄像头频繁掉线之谜,三根网线为何无法解决
Why does the camera still frequently disconnect even after changing three network cables? The mystery of frequent disconnection of network cable cameras: Why Can't three network cables solve the problem
以上为机器翻译结果，长、整句建议使用 人工翻译 。