SMC SMCD3GNV (Comcast)

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multiple revisions of this device, use caution
bgn (N300)
Multimedia Voice Gateway
SMC SMCD3GNV.jpg
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
SMC SMCD3GNV (Comcast)
FCC ID
Board ID
8WMPN13.2A1G
Type
wireless router, cable modem, analog phone gateway
CPU1
Texas Instruments TNETC4800
CPU1 Type
ARMv6 ARMv6TEJ
CPU1 Speed
400 MHz
Flash1 Chip
Brand? Model?
Flash1 Size
32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 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
Texas Instruments TNETC4800
Switch
Atheros AR8316
Cable Modem Spec
DOCSIS 3.0: (4 x 4)
Ethernet Port Count
4-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab

802dot11 OUI: 00:26:F3 (4 E, 4 W), 78:CD:8E (2 E, 3 W)
Ethernet OUI: 00:26:F3 (4 E, 4 W), 78:CD:8E (2 E, 3 W)

Expansion IF types
USB 2.0, Mini PCIe
Mini PCIe slots
1
USB ports
1
USB Hub Compatible
Untested
Power
100-120 VAC ~ 50/60 Hz, 0.5 A
Connector type
C7P
Flags:
DOCSIS 3.0
Other

Default SSID: HOME-XXXX (3 addl. devices)
Default IP address: 10.0.0.1
the IP 10.0.0.1 is used by 20 additional devices
of which 2 are SMC devices
Default login user: admin
Default login password: password
admin:password credentials used by 420 additional devices
of which 0 are SMC devices

Manuf/OEM/ODM
Retail
FCC approval date 07 May 2010
Country of manuf China
Radio 1
Radio1 module
Radio1 module IF
Mini PCIe (oversized)
Chip1
Ralink RT3662
Wireless interface OUI
00:26:F3, 78:CD:8E
Antenna Connector Type
U.FL
MIMO status
2x3:2
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
Alpha Networks WMP-N13RRK-WMPN13A1
Alpha Networks WMP-N14RRK-WMPN13A1
JI5-D3GNV3
U4P-CGNV1A
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
SMC SMCD3GNRalinkRalink
SMC SMCD3GN4Texas InstrumentsRealtek
SMC SMCD3GNV (Comcast)Texas InstrumentsRalink
SMC SMCD3GNV v2?Texas InstrumentsRalink
SMC SMCD3GNV3Intel PumaRalink

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.
For a list of all currently documented Ralink chipsets with specifications, see Ralink.
For a list of all currently documented Texas Instruments (TI) chipsets with specifications, see Texas Instruments.

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

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

Overview

User manual for Comcast

Feature sheet for the device (via archive.org)

This device is using TNETC4800 (TNETC4800ZDWGU) - a Puma 5 SoC.

The default SSID is HOME-XXXX where XXXX is the last two octets

of the wireless interface MAC address.

WiFi Certified

"8WMPN13..2A1G" is silkscreened on the wireless module in the FCC photos.

"P/N: 3833080408N0 REV 12.1" appears to be silkscreened on the board.

Hitron / HitronTechnologies is the presumed manufacturer.

This is a 4x4 cable modem.

Likely compatible services

Links of Interest