Arris CM820A
From TechInfoDepot
Jump to navigationJump to search| Ultra-High Speed Cable Modem | |
 | |
| Support | |
|---|---|
| WikiDevi.wi-cat.ru | |
| 3rd Party Firmware | |
| dd-wrt |
Status Unknown |
| OpenWrt |
Status Unknown |
| Tomato any flavor |
Incompatible |
| Platform | |
| Brand • Model • Rev |
Arris CM820 A (B/C/S) |
| Type |
cable modem |
| CPU1 |
Intel Puma DNCE2500 |
| CPU1 Type |
ARMv6 ARMv6TEJ |
| CPU1 Speed |
not specified ( 2 cores ) |
| 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? |
| Cable Modem Spec |
DOCSIS 3.0: (8 x 4) |
| Ethernet Port Count |
1-1GbE-LAN |
| Wired Standard |
IEEE 802.3i/3u/3ab |
| Expansion IF types |
none specified |
| Power |
115-240 VAC ~ 50/60 Hz, 0.3 A |
| Connector type |
C7P |
|
Flags: DOCSIS 3.0 | |
|
| |
| 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.
For a list of all currently documented Arris device with specifications, see Arris.
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)
