Arris Touchstone Cable Modem CM820 Review

The Arris Touchstone Cable Modem CM820 is aimed at home users and small businesses who want reliable Internet connectivity with fast data rates. Using DOCSIS 3.0 technology, the Arris CM820 supports both IPv4 & IPv6 and has a list of features that help it rival VDSL & fiber installations.

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Arris Touchstone Cable Modem CM820 Features

A list of the key features…

6 Features of the Arris CM820 Cable Modem

Channel Bonding
Throughput is increased with channel bonding. 8×4 NxM upstream & downstream bonding gives the data rates that high-end users expect from their cable services. Speeds over 300Mbps can be accomplished with the CM820.

MOCA Immunity Filter
With a built-in MOCA filter, data traversing your coax cabling is given reliability throughout the coax infrastructure in your home.

1Gbps Ethernet Interface
Connect your router to the Touchstone Arris CM820 using the 10/100/1000Mbps Ethernet port.

IPv4 & IPv6 Compatible
Both IP address standards can be used for the DOCSIS CM layer.

DOCSIS 1.0 / 1.1 / 2.0 Backwards Compatibility
Integrates with older DOCSIS technologies, so you can connect no matter what technology your ISP pushes.

1GHz Channels
Using two 96MHz wide RF tuners, the CM820 can receive channels up to 1GHz

Arris CM820 Technical Specs

  • Up to 8 Bonded Channels
  • 10/100/1000 Ethernet Port
  • 96MHz per tuner
  • Up to 343Mbps Down / 122Mbps Up – Data Rates
  • MOCA Immunity Filter Built-In

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3 Comments - Write a Comment

  1. I’m renting one of these through Comcast, anyone know a wifi unit that will work with these?

  2. I’ve never heard of any wifi router not working with any cable modem…

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