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Question:

How is the fixed line extension? Three-story house, each floor wall at least one phone hole (phone number is the same), each phone jack can access

Buy a camera, only a 2-core line, what is the principle of ah? Is there a power cord, ground, and video cable at least 3 wires?

Answer:

. the first impression is your computer poisoning. Proposed antivirus or reinstall the system. . check the CPU under the fan is working properly.
Of course, there is no way to put together, of course, there should be double shielded twisted pair
Someone asked me: break up for so long remember your former appointment? How to say? Remember that it is too bother, do not remember, it is too thin, in fact, I think that person is like I walk hit a poles, very painful, after I walk around the pole will go, may be a long time later, I do not remember Hit the pain, but that pole, always in the.

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