General Description ▪ Telephone Cable with cellular polyethylene insulation, jelly filled with petroleum jelly and a polyethylene coating. ▪ For use in the Local Distribution network. ▪ Insulated conductors uniformly twisted together to form a pair. ▪ The water resistant filling compound is applied to the air spaces within the cable core to provide the water-proofness ▪ Wrapping is applied over the cable core. ▪ A flat aluminum foil coated with copolymer on both sides is applied longitudinally over the core covering as screen. ▪ Black linear-low density polyethylene compound is extruded over the screen.