TRENDnet TEW-431BRP

Overview
Per the firmware, this is a SerComm device.

Per the manual, the default SSID is default.

Links of Interest
On the OpenWrt ToH
 * links to Photos and Datasheets on the table, but both links are defunct and not available through archive.org

Some information (DE)
 * translated portion: (Netgear WGR614v4) firmware of this router is running without patching in 431BRP