The type and specification of twisted pair cable and optical cable used in the project shall meet the design regulations and contract requirements.<br>The marks and labels attached to cables shall be complete and clear.<br>The outer sheath of cable shall be complete and undamaged, and the cable shall be attached with factory quality inspection certificate. If required by users, the batch of cables shall be attached<br>Technical indicators of the project. ElcRg.EOE<br>The sampling inspection of electrical performance of cables shall be conducted from any three trays in this batch of cables with a length of 100m, plus the selected cables in the project<br>The connector shall be sampled and tested and recorded.<br>After opening the optical cable, check whether the cable surface is damaged and whether the cable end is well sealed.<br>
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