EnGenius ESR-1221 EXT

EnGenius ESR-1221 EXT
Availability: common

Manuf (OEM/ODM): Senao NSR-1221

FCC approval date: 11 August 2008
UPC: 655216004061 (UPC DB, On eBay)
Country of manuf.: Taiwan

Amazon image

ASIN
B0026N3RZ4 (, On Amazon, On CCC)

Type: wireless router

FCC ID: U2M-SR32108001

Power: 12 VDC, 1 A
Connector type: barrel

CPU1: Realtek RTL8186
FLA1: 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> (Macronix MX29LV160DBTI-70G)
RAM1: 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> (ISSI IC42S16400F-7TL)

Expansion IFs: none specified

WI1 chip1: Realtek RTL8186
WI1 chip2: Realtek RTL8225
WI1 802dot11 protocols: bg
WI1 antenna connector: RP-SMA

ETH chip1: Realtek RTL8186
Switch: Realtek RTL8305SC
LAN speed: 100M
LAN ports: 4
WAN speed: 100M
WAN ports: 1

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Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1304 additional devices
of which 20 are EnGenius devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1327 additional devices
of which 50 are EnGenius devices

802dot11 OUI: 00:02:6F (26 E, 63 W)
Ethernet OUI: 00:02:6F (26 E, 63 W)

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

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On the DD-WRT forums

"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