The ARRIS CM820 Touchstone DOCSIS 3.0 8×4 Cable Modem delivers ultra-high speed data access to cable service subscribers homes and businesses. Designed to support the services desired most by advanced users, the CM820 enables the home or small business user to address productivity needs with the speed and performance found only in the 8×4 bonded channel cable environment along with industry-leading ARRIS reliability. With the CM820, cable operators can offer data services at speeds greater than 300 Mbps to their subscribers to compete against VDSL and fiber to the home threats, as well as provide a platform to deliver competitive high capacity commercial services to businesses.
CM820 Features:

  • Flexible NxM downstream/upstream channel bonding for superior throughput
  • Two independent 96MHz wide RF tuners to receiver downstream channels up to 1 GHz
  • Built in MoCA® immunity filter
  • Downstream scanning override via web GUI for rapid installation


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