Tecom GW6000

On the OpenWrt wiki

Default credentials are from the FCC submitted manual. The default SSID may be GW6000. There are two entries in WiGLE for this SSID, both with 00:03:C9 OUIs (Tecom).

Pinout
From the OpenWrt wiki..

 (Back) _____________ /            \  [5V] |            |  [RX] | BCM6348KPBG | [TX] |            |  [GD] |            | \_____________/     (Front)