How to distinguish how many pairs of cable with a large heat shrink tubing
2-way XLPE insulated PVC sheathed cable 4 core 185 mm. SC is steel pipe, diameter . FC is laying method dark covering the floor or floor
You can use the switch's hardware location as the benchmark to do the corresponding relationship table, such as a hardware 1 corresponds to the frame - the disk - the mouth or with the light of the rack, disk, mouth as a benchmark, such as a -1 disk -1 port corresponding hardware EXL table to do the most worry is easy to check the corresponding relationship
Computer output connection is at least two of the ah, an audio, an image, you are not less one, or directly connected to the sound
Eg: Cabinet number - patch panel number - patch panel port number in the outer area and the exchange side through the label can quickly determine the patch panel port; table to the patch panel label for the index, the associated wiring Frame port corresponding to the switch port, outside the room and other content, through the form, in the patch panel side can determine the location of the port in the outer area and the corresponding function.
