See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
Wireless-N900 Dual-Band Gigabit Router
This model sits upright, like the ZyXEL NBG5715. All antennas in the device are internal.
"WRTB-283N_V03" and "ESK-A03-9703R" is silkscreened on the board in the FCC photos.
Part numbers, per the FCC internal photos, follow...
- SoC: BCM4718A1KFBG
- RAM: H5PS5162GFR-S6C
- 5GHz radio: BCM4331KMLG
- The 5GHz radio is using 3x Skyworks (SiGe) SE2594L Dual Band FEMs.
- GbE Switch: BCM53115MKFBG
Possible 20:10:7A OUI (it's on a MAC label affixed to the device in the FCC manual)..