... quality service 3 Functionality that is Unbeatable. Product Description When using ADSL connection with a telephone or fax machine, it' ... communications devices and accessory products. DSL splitter products include application for MDF and CPE ADSL, ADSL 2 +, VDSL, VDSL 2 + ... and ISDN. The main products for fiber optics include optic fiber patch cords, adapters, attenuators, optical ...