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3Com OfficeConnect 3CRWER100-75

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3Com 3CRWER100-75

Manuf/OEM/ODM Gemtek WRTA-151G V01

FCC approval date: 16 March 2006
UPC: 662705500089 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

B000FCEMC0 (Flag of the United States.svg, On Amazon, On CCC)

Type: wireless router

Industry Canada ID: 2299L-WL537

Power: 12 VDC, 1.25 A
Connector type: barrel

CPU1: Atheros AR2315A (180 MHz)
FLA1: 4 MiB
4,194,304 B
32,768 Kib
4,096 KiB
32 Mib
0.00391 GiB
(Brand? Model?)
RAM1: 16 MiB
16,777,216 B
131,072 Kib
16,384 KiB
128 Mib
0.0156 GiB
(Nanya Model?)

Expansion IFs: none specified

WI1 chip1: Atheros AR2315A
WI1 802dot11 protocols: bg
WI1 antenna connector: none

ETH chip1: Atheros AR2315A
Switch: IC+ IP175C
LAN speed: 10/100
LAN ports: 4
WAN speed: 10/100
WAN ports: 1


Stock bootloader: RedBoot

Third party firmware supported: OpenWrt

Flags: metal case

Default SSID: 3Com (11 addl. devices)
Default IP address:
the IP is used by 1158 additional devices
of which 12 are 3Com devices
Default login user: blank
Default login password: admin
blank:admin credentials used by 276 additional devices
of which 12 are 3Com devices

802dot11 OUI: 00:1A:C1 (1 E, 1 W, 2006)
Ethernet OUI: 00:1A:C1 (1 E, 1 W, 2006)

For a list of all currently documented Atheros chipsets with specifications, see Atheros.

OfficeConnect Wireless 54Mbps 11g Cable/DSL Router

"WRTA-151G_V01" and "ENG-d06-0601R RoHS" is silkscreened on the board in the FCC photos.

This device appears to be identical (besides the switch to AR2316A for SuperG) to the 3CRWER200-75.

Default settings (including the SSID) are per the FCC manual.

The power adapter shown in the FCC photos is a 3Com branded DVE DSA-0151A-12 A w/ 3Com model 3C16760(7900-000-080) (100-120VAC ~ 50/60Hz, 0.4A -> 12VDC, 1.25A).


Flashing DD-WRT[edit]

Supported, was on the supported list at one time.

Quit difficult to enable redboot on Ethernet connection!

Supported by dd-wrt as of = WIP - 3CRWER100 v.24 pre sp2 - build ?