(The information point port correspondence table of the combined wiring project should be completed before the construction on the site, and it should be printed and brought to the site for the convenience of the site construction number. The port correspondence table is a technical document that summarizes the necessary technical documents for wiring construction. The main rules are room number, information point number, patch panel number, port number, cabinet number, etc. It is mainly used for system management, construction convenience and subsequent maintenance.)
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