Sterlite Technologies Limited manufactures Quad Copper Telecom Cables. Sterlite Technologies Limited is ISO 9001 certified company. The Quad Copper Telecom Cables deliver superior performance in data transmission and performance reliability. These are polyethylene insulated twisted pair aluminum screened armored cables. Quad Copper Telecom Cables are recommended for signaling and communication required for axle counter installations suitable for use in AC electrified areas. These cables are suitable for outdoor or indoor, direct-burial or duct installations and are applicable in telecommunication networks.