Telecommunication cables for transmission of broadband digital signals. Telecommunication cable for broadband digital signal transmission, with solid copper wires with a diameter of 0.4 or 0.5 mm, insulated with solid or solid polyethylene with a layer of solid polyethylene, twisted into pairs and then into 24-pair tufts with a grounding conductor under the foil screen Al / PE / AL or in 8-, 12-, 16-pairs bundles with earthing conductor under Al ..