Xl Electricals supplies Co-axial Trunk Telephone Cables. Xl Electricals offers telephone cables, electrical wires, indoor & outdoor lighting, control gear & switchgear other electrical accessories. Co-axial Trunk Telephone Cables are used for transmission of Video and Audio signals and are used in CATV industry. Co-axial Trunk Telephone Cables cables are ideal for such multi channel applications. The central conductor of these cables is made of solid copper, which makes it ideal for power pass application. These cables are ideal for such multi channel applications.