Arris CM820A
From TechInfoDepot
Revision as of 01:21, 9 September 2022 by ShadowBot (talk | contribs) (→top: clean up, replaced: 802dot11_prot → 802dot11_protocols, 802dot11_protocolsocols → 802dot11_protocols, 802dot11_prot → 802dot11_protocols, 802dot11_protocolsocols → 802dot11_protocols, |802dot11_protocols =none → |802dot11_protocols = none)
| Ultra-High Speed Cable Modem | |
|
| |
| Support | |
|---|---|
| WikiDevi.wi-cat.ru | |
| Platform | |
| Brand • Model • Rev |
Arris CM820 A (B/C/S) |
| Type |
cable modem |
| CPU1 |
Intel Puma DNCE2500 |
| Flash1 Chip |
Brand? Model? |
| Flash1 Size |
16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> |
| RAM1 Size |
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> |
| RAM1 Chip |
Brand? Model? |
| ETH chip1 |
Intel Puma DNCE2500 |
| ETH chip2 |
Marvell Model? |
| Ethernet Port Count |
1-1GbE-LAN |
| Expansion IF types |
none specified |
| Power |
115-240 VAC ~ 50/60 Hz, 0.3 A |
| Connector type |
C7P |
| Flags |
DOCSIS 3.0 |
| Categorized as |
not categorized |
| Other | |
| Default IP address |
???.???.???.??? |
| Retail | |
| Availability | Comcast |
| (Est.) release date | 30 June 2012 |
| UPC |
726947110717 (UPC DB, On eBay) |
| ASIN |
B008GG78FU |
For a list of all currently documented Intel Puma SoC's with specifications, see Intel Puma.
For a list of all currently documented Marvell chipsets with specifications, see Marvell.
Overview
- DOCSIS 3.0 8x4 (8-downstream, 4-upstream)
Variants
- CM820A - DOCSIS 3.0 (Comcast)
- CM820B / CM820S - EuroDOCSIS 3.0 / DOCSIS 3.0
- CM820C - DOCSIS 3.0 (Japanese)
There would appear to be multiple revisions of this device.
- Some seem have a polarized power connector (C7P),
- others have a non-polarized Fig-8 connector (C7).
Likely compatible services
Links of Interest
News
- On Comcast (SNE)
- On DSLReports (spec.)
- CPU: Intel Puma DNCE2500 (DNCE25xx)
Flashing
| NOTE: During configuration or flashing a device, the only things that should be hooked to the device is the computer and power. |
Upgrading
This section is empty. You can help by adding to it. (October 2020) |
Reverting
This section is empty. You can help by adding to it. (October 2020) |
JTAG-Serial Info
This section is empty. You can help by adding to it. (October 2020) |
USB Info
This section is empty. You can help by adding to it. (October 2020) |
vlan Info
This section is empty. You can help by adding to it. (October 2020) |
Pictures
This section is empty. You can help by adding to it. (October 2020) |
Notes
This section is empty. You can help by adding to it. (October 2020) |
Hardware Modification
This section is empty. You can help by adding to it. (October 2020) |
See also
This section is empty. You can help by adding to it. (October 2020) |