E-TOP GR290n

Overview
The FCC test report lists the following as identical models...
 * E-TOP GR290n (N+ High Power Gigabit Broadband Router - All Broadbands), GR291d (Wireless-N Concurrent Gigabit Router), GS298d (Wireless-N Concurrent Gigabit Server Router)
 * Amigo GR290n (High Power 11n Giga Router), GR291d (11n Gigabit Broadband Router), GS298d (11n Gigabit Server Router)
 * CNet CHR-990(A), CHR-991, CHR-998
 * SAPIDO RB-1733, DR-1733, DS-1763

"EPMBGR290N??????????" (ok, it's not really readable) is silkscreened on the board in the FCC photos.