NEC Aterm MR03LN

"AG1-001334-002" and "(e) QUIN-M [2]" is on the unit's main board in the FCC photos.
 * "QUIN-S" and "AG1-001335-002" looks to be on the microSIM + Flash + ??? board. A sticker w/ "QUIN-S ES2 No.81" is stuck on the other side of the board.

The battery shown in the FCC photos has a capacity of 2300 mAh @ 3.8V (8.8 Wh).

Default settings are per the FCC manual. The default SSID may be AtermMR03LN or something containing that string..