Checking The Signal Cables; Checking The Other Auxiliary Devices - Zte NetNumen U31 R06 Hardware Installation Manual

3. Verify that the power cables and grounding cables used are free from joints or welding
points in between.
4. Verify that all power cables and grounding cables are connected reliably and correctly.
5. Verify that all exposed wires and O-type terminals are wrapped with insulation tape or
fitted with heat-shrink tubes.
6. Verify that the power cables and grounding cables are properly labeled at both ends.
– End of Steps –

12.4 Checking the Signal Cables

This procedure describes how to verify that the signal cable installation complies with the
related design files and related standards.
Prerequisite
l
A cross head screwdriver and a tape measure are ready.
l
The Core Network Product Hardware Installation Quality Standard is ready.
Steps
1. Verify that cable routing meets the engineering design requirements.
2. Verify that each signal cable is connected correctly and reliably at both ends.
3. Verify that no cable is routed through ventilation holes.
4. Verify that all cables are routed along the horizontal and vertical cable trays in the
cabinet and bound properly with cable ties.
5. Verify that all cable bends are identically even and smooth, with a bending radius of
optical fiber larger than 30 mm.
6. Verify that all cables are properly labeled at both ends, and that the labels and cable
ties face the same direction. Verify that the labels are attached 20 mm away from the
connectors.
7. Verify that the surplus part of the cable ties is cut off without any jagged edge.
– End of Steps –

12.5 Checking the Other auxiliary Devices

This procedure describes how to verify that the installation of power plugs, sockets, and
peripheral devices complies with the related design files and standards.
Prerequisite
The Core Network Product Hardware Installation Quality Standard is ready.
SJ-20141121113158-006|2014-12-20 (R1.0)
Chapter 12 Installation Inspection
12-3
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