LG-Ericsson WBR-5050

Product page Manual (dated August 2011)

OEM Senao (EnGenius ESR7750G)

While the FCC photos are not sufficient, this device appears to be RTL8198 based.

The manual indicates that the default SSID patterns are LG-EricssonXXXXXX for both bands.

Probable B4:0E:DC OUI..