Telephone Cable

Telephone Cable

The steel tape armor provides increased mechanical protection and gopher resistance.

Conductors: Solid annealed copper

Insulation: Dual insulation consisting of an inner layer of foamed polyolefin surrounded by a solid polyolefin skin, color-coded in accordance with telephone industry standards

Twisted Pairs: Insulated conductors are twisted into pairs with varying lay lengths to minimize crosstalk Core Assembly: 

► 25 pairs and less; pairs are assembled together in a single group.

► More than 25 pairs: pairs are arranged in groups, each group having a color –coded unit binder.

► 1200 pairs and larger are mirror image color code.

Filling Compound: The entire core assembly is completely filled with ETPR compound , filling the interstices between the pairs and under the core tape Core Wrap: Dielectric tape applied longitudinally with an overlap 

Shield: Corrugated, copolymer-coated, 0.008” Al tape applied longitudinally with an overlap 

Jacket: Black, linear low density polyethylene 

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Tinde foam skin insulated filled telephone cables are intended for duct and direct buried installations where protection against water and moisture entry is required and may also be installed aerially.

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