Cisco DPC3825

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bgn (N300)
8x4 DOCSIS 3.0 Wireless Residential Gateway
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Wikipedia
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3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Status Unknown
Platform
BrandModelRev
Cisco DPC3825
FCC ID
Type
wireless router, cable modem
CPU1
Broadcom BCM3380
CPU1 Type
MIPS BMIPS4350
CPU1 Speed
not specified
Flash1 Chip
Spansion S25FL064PIF
Flash1 Size
8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Size
64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip
Samsung K4T51163QI-HCE6
ETH chip1
Broadcom BCM3380
Switch
Atheros AR8316
Cable Modem Spec
DOCSIS 3.0: (8 x 4)
Ethernet Port Count
4-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

802dot11 OUI: 00:22:CE, 00:23:BE, 18:59:33 (1 E, 1 W), 7C:B2:1B
Ethernet OUI: 00:22:CE, 00:23:BE, 18:59:33 (1 E, 1 W), 7C:B2:1B

Stock FW OS
eCos
Expansion IF types
Mini PCIe, USB 2.0
Mini PCIe slots
1
USB ports
1
USB Hub Compatible
Untested
Power
15 VDC, 1.5 A
Connector type
barrel
Serial Port (UART)
yes, 3.3V TTL
Flags:
DOCSIS 3.0
Other

Default IP address: 192.168.0.1
the IP 192.168.0.1 is used by 795 additional devices
of which 0 are Cisco devices

Manuf/OEM/ODM
Retail
FCC approval date 18 November 2009
UPC 746320981505
(UPC DB, On eBay)
ASIN B0093N5XXO Flag of the United States.svg
Country of manuf China
Radio 1
Radio1 module
Radio1 module IF
Mini PCIe (half)
Chip1
Broadcom BCM43225
Wireless interface OUI
00:22:CE, 00:23:BE, 18:59:33, 7C:B2:1B
Antenna Connector Type
U.FL
MIMO status
2x2:2
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
 FCC ID
Pegatron UPWL6025VUIUPWL6025

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

For a list of all currently documented Cisco device with specifications, see Cisco.

300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class

Overview

  • 8x4 DOCSIS 3.0

Per the manual,

"Note: The factory default Service Set Identifier (SSID) is either the last 6 characters of CM MAC Address or SSID as identified on the product label"

Links of Interest

"DPC3825 REV" and "PCB MADE IN CHINA" is silkscreened on the board.
It is stated this device is running eCos.
The bootloader seems to be a stripped down version of the Broadcom
bootloader for the BCM33XX called SA Bootloader.