The Smart Com RNG-AMP provides a 30 MHz bandwidth providing high quality voice channels as well as high speed TCP/IP data transfer through the Leaky Feeder that enables wired and wireless Ethernet applications such as computer networking, IP cameras, tele operation and VoIP in underground hotspots. The 30 MHZ bandwidth provides multiple simultaneous noise-free voice radio channels and a 54 Mbps downstream, 40.96 Mbps upstream Ethernet connection. Standard Ethernet equipment can be easily connected cost effectively and is simple to install and maintain.