DSL Filters : 0 - Page 1

DSL Filters (also known as microfilters) are small devices used in telephone networks to separate the frequency bands of traditional voice services and DSL (Digital Subscriber Line) internet signals. By filtering out high-frequency noise from DSL signals, these filters prevent interference on telephones, fax machines, and other voice equipment, while ensuring stable and high-speed internet connectivity. They are typically installed between the phone line and the device, available as single-port or dual-port versions, and are essential for households and businesses using DSL broadband connections.