Dynalink RTA1025W

Overview
The default SSID appears to be RTA1025W-XXXXXX, where XXXXXX is the last three octets of the wireless interface MAC address (upper case letters).

Has same hardware as NetComm NB6Plus4W and ZTE ZXDSL 531BII
 * (but different casing).

Per this post on the DD-WRT forums, this device uses BCM6348.

Links of Interest

 * Manual
 * Dynalink RTA1025W on whirlpool.net.au