General Cable offers Telecommunications Filled Core Cable. All the products of General Cable are manufactured in accordance to ISO 9001:2000. The Telecommunications Filled Core Cable has solid, annealed copper; sizes 19, 22 and 24 AWG conductors. Insulation is made of solid, high density polyethylene, color-coded in accordance with telephone industry standards. The insulated conductors are twisted into pairs with varying lay lengths to minimize crosstalk. The entire core assembly of Telecommunications Filled Core Cable is completely filled with ETPR compound, filling the interstices between the pairs and under the core tape. Core Wrap is made of non-hygroscopic dielectric tape, applied longitudinally with an overlap. The Telecommunications Filled Core Cable is intended for duct and direct buried installations, where protection against water and moisture entry is required and may also be installed aerially.