Telecommunication cables for broadband transmission of digital signals in the band up to 30 MHz, gelled. Telecommunication cable for broadband transmission of digital signals, with copper wires of 0.4, 0.5 or 0.6 mm diameter, insulated with solid polyethylene or polyethylene foam with a layer of solid polyethylene, twisted into pairs and 10-pair tufts, with a filling and a moisture barrier with Al / PE tapes and polyethylene coating.Characteristi..