Detailed Product Description

The structure of this self-supporting out-door telephone communication cable as follows:

1.Conductor:soft round copper wire 0.32,0.4,0.5,0.6,0.7,0.9mm in diameter.

2.Insulation:insulation material is consecutive solid high-desity polyethylene with 10 color to choose,for easy recognition.

3.Line pairs:every 2 insulation conductors strands into pair,according to the assigned chromatogram.

4.Core of the cable:For 30 pairs or less,the core shall be stranded in concentric form.For 30 pairs or more,stranded into unit form.For 100 pairs or more,additional 1% backup line pairs with maximum 6 pairs.

5.Gird:Polyester belt to overlap or coil vertically.

6.Shield:0.2mm thick smooth aluminum band or rollstriped alumunum band covers the strap and core in longitude;aluminum band is wrapped by 0.05mm polyethylene membrane.

7.Steel wire:Galvanized steel wire as the standard of GB 1200-88.

8.Jacket:To provide an excellent damp-proof,a special balck polyethylene plastic sticks to the shield layer,and integrate with the aluminum band closely.

9.Mark:The permanent mark such as the meter calculating length.the factory name,the year and all are printed on the sheath.The interval is 1 meter.

10.Cable's end identity:End A is red,End B is green.

11.Specification of cable:5~300 pairs.