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SMC SMCD3GNV (Comcast)

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SMC SMCD3GN V (Comcast)

Manuf/OEM/ODM Hitron

FCC approval date: 07 May 2010
Country of manuf.: China

Type: wireless router, cable modem, analog phone gateway


Power: 100-120 VAC ~ 50-60 Hz, 0.5 A
Connector type: C7P

CPU1: Texas Instruments TNETC4800 (400 MHz)
FLA1: 32 MiB
33,554,432 B
262,144 Kib
32,768 KiB
256 Mib
0.0313 GiB
(Brand? Model?)
RAM1: 128 MiB
134,217,728 B
1,048,576 Kib
131,072 KiB
1,024 Mib
0.125 GiB
(Brand? Model?)

Expansion IFs: USB 2.0, Mini PCIe
Mini PCIe slots: 1
USB ports: 1

WI1 module: Alpha Networks WMP-N13
WI1 module IF: Mini PCIe (oversized)
WI1 chip1: Ralink RT3662
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x3:2
WI1 antenna connector: U.FL

ETH chip1: Texas Instruments TNETC4800
Switch: Atheros AR8316
LAN speed: 1G
LAN ports: 4


Flags: DOCSIS 3.0

Default SSID: HOME-XXXX (3 addl. devices)
Default IP address:
the IP is used by 19 additional devices
of which 2 are SMC devices
Default login user: admin
Default login password: password
admin:password credentials used by 404 additional devices
of which 0 are SMC devices

802dot11 OUI: 00:26:F3 (4 E, 4 W, 2009), 78:CD:8E (2 E, 3 W, 2013)
Ethernet OUI: 00:26:F3 (4 E, 4 W, 2009), 78:CD:8E (2 E, 3 W, 2013)

Alpha Networks WMP-N13RRK-WMPN13A1
Alpha Networks WMP-N14RRK-WMPN13A1
 CPU1 brandWI1 chip1 brandWI1 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 Ralink chipsets with specifications, see Ralink.
For a list of all currently documented Texas Instruments chipsets with specifications, see Texas Instruments.

User manual for Comcast

Feature sheet for the device (via

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[edit]

External links[edit]