Is the patch panel in the weak battery a telephone and network wiring cabinet?
Pipeline synthesis of the common ditch, can refer to the relevant examples to do, there is no existing national standards
Can be a row, the order of compressed air, water supply, drainage, cable, groove width . the middle of the gap, the concrete under the depth of more than . a better casing
Patch panel sub-network patch panels and telephone patch panels, basically the network cable and telephone lines in the color hit the patch panel, and then through the jumper connected to the network switch or telephone exchange. Patch panel is to contact the terminal and switch the middle of the equipment, it is best to look at the physical room, the theory of practical contact with the fast.
Flame retardant XLPE insulated PE sheathed 0.6 / 1 kV power cable
