Earth 4220RF is a CATV enabled model which supports 4xGE +2xVOICE + WiFi (11N) + CATV (RF). This device is better suited for end users who want to experience triple play services supporting RF at their Homes.
Advanced 2x2 11n WiFi AP
Up to 300 Mbps wireless connectivity
4x GE + 1x USB + 1x RF + 2x FXS (RJ11 Port for VoIP service)