EnGenius ESR-1221 EXT

bg (G54)
wireless router
3rd Party Firmware
dd-wrt	Incompatible
OpenWrt	Incompatible
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	EnGenius ESR-1221 EXT
FCC ID	U2M-SR32108001
Type	wireless router
CPU1	Realtek RTL8186
CPU1 Type	Lexra LX5280
CPU1 Speed	180 MHz
Flash1 Chip	Macronix MX29LV160DBTI-70G
Flash1 Size	2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br />
RAM1 Size	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Chip	ISSI IC42S16400F-7TL
ETH chip1	Realtek RTL8186
Switch	Realtek RTL8305SC
Ethernet Port Count	1-WAN 4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: 00:02:6F (27 E, 62 W) Ethernet OUI: 00:02:6F (27 E, 62 W)
Expansion IF types	none specified
Power	12 VDC, 1 A
Connector type	barrel
Other
Default IP address: 192.168.1.1 the IP 192.168.1.1 is used by 1324 additional devices of which 21 are EnGenius devices Default login user: admin Default login password: admin admin:admin credentials used by 1342 additional devices of which 50 are EnGenius devices
Manuf/OEM/ODM	Senao NSR-1221
Retail
Availability	common
FCC approval date	11 August 2008
UPC	655216004061 (UPC DB, On eBay)
ASIN	B0026N3RZ4
Country of manuf	Taiwan
Radio 1
Chip1	Realtek RTL8186
Chip2	Realtek RTL8225
Wireless interface OUI	00:02:6F
Antenna Connector Type	RP-SMA
Wireless Standard	IEEE 802.11b/g
802.11g	up to 54 Mbps
802.11b	up to 11 Mbps
WiFi Operating Frequency	2.4 GHz

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

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

• 54 Mbps - 2.4GHz 802.11g = G54 class

Overview

"NSR-1221-0.10 LFP" is silkscreened on the board in the FCC photos.

The FCC documents imply there is a plain ESR-1221 model without an RP-SMA connector.

On the SureWest Customized model (ESR-1221 EXT (SureWest) printed on bottom), the default password is the device's mac address in lowercase without colons. for example, Username: admin Password: 00026f893ad1

Links of Interest

On the DD-WRT forums