Arris CM820A


 * Support page


 * DOCSIS 3.0 8x4 (8-downstream, 4-upstream)

Variants
There would appear to be multiple revisions of this device.
 * CM820A - DOCSIS 3.0 (Comcast)
 * CM820B / CM820S - EuroDOCSIS 3.0 / DOCSIS 3.0
 * CM820C - DOCSIS 3.0 (Japanese)
 * Some seem have a polarized power connector (C7P),
 * others have a non-polarized Fig-8 connector (C7).

Likely compatible services

 *  (Comcast device database entry)

News

 * On Comcast (SNE)
 * On DSLReports (spec.)
 * CPU: Intel Puma DNCE2500 (DNCE25xx)