Fastech Telecommunications [India] Pvt. Ltd. Manufactures Local Loop Simulators and Noise Generators. Fastech Telecommunications [India] Pvt. Ltd. Supplies telecommunications and data communications test equipments. The Local Loop Simulators and Noise Generators are used for the testing and validation of SHDSL, ADSL and ADSL2+ equipment in real-life conditions. The instruments are designed to meet the sophisticated demands of the laboratory environment as well as the economical and robust environment of the production floor.