Sterlite Technologies Limited manufactures Copper Telecom Cables for Carrying Signals in Digital Subscriber Lines. Sterlite Technologies Limited is ISO 9001 certified company. The Copper Telecom Cables for Carrying Signals in Digital Subscriber Lines deliver superior performance in data transmission and performance reliability. These are polyethylene insulated twisted pair polyal laminated self supporting figure-8 cables available in Cat3 / Cat5 and dry / wet core variants. The Copper Telecom Cables for Carrying Signals in Digital Subscriber Lines are manufactured as "AERIAL-LITE Copper Telecom Cables". These cables are recommended for carrying signals in digital subscriber lines [DSL]. The Copper Telecom Cables for Carrying Signals in Digital Subscriber Lines are suitable for outdoor aerial installation. They are applicable in telecommunication networks.