Cisco-Linksys BA2LF ADSL In-line Phone Filter Linksys was founded with a vision that networking products would become an affordable commodity Linksys connectivity solutions are designed to enable the sharing of broadband access, voice, video, and data in your home, at your business For over a decade, Linksys has defined leading edge, easy-to-use Value-priced broadband, wireless, Ethernet, phoneline, powerline Gigabit solutions for desktop and notebooks for home and corporate LANs.