Airlink101 AR625W

Product page

(presumably) OEM Gemtek (perhaps model WRTM-177GN / WRTM-177GN_V01)

On the Lemmke list as being a 500 MHz Marvell based AP with 8 MB Flash and 32 MB RAM.

Per the WNR854T page on the OpenWrt wiki, the Netgear WNR854T is identical (or near identical) to this device.

Per the manual, the default SSID is default.

Specs
Platform Serial Num. = ? FCC ID = none available Industry Canada ID = ? CPU Type = Marvell Model? MIPS Rev = ? CPU Speed = ? Bus = ? Flash Type = ? Flash Chip = ? Flash Size = ? Max Firmware Size = ? RAM Size = ? RAM Chip = ? nvram Size = ? ETH chip1 = ? Switch = ? Port-based vlan = ? 802.1q vlan = ? Ethernet Port Count = ? Wired Standard = IEEE 802.3? Ethernet interface OUI = ? boot_wait = ? bootloader = ? Flash Card Socket/Type = ? SD/MMC Mod Support = ? Expansion IF types = ? PoE = ? Power = 12VDC/1A Connector type/size = ? LEDs/Color = ? Size = 225 x 160 x 35mm (L x W x H) USB = ? Serial Port = ? JTAG Port = ? Supported by TJTAG/Version = ? Special Features = ? Radio Wireless Radio = Marvell Model? WLAN DSP processor = Marvell Model? Wireless interface OUI = none specified Antenna Connector Type = none, 3 External 2dBi antennas MIMO status = 2x3:2 Wireless Standard = IEEE 802.11b/g/n WiFi Operating Frequency = 2.4 GHz 802.11n = up to 300 Mbps 802.11g = 6, 9, 12, 18, 24, 36, 48, 54 Mbps 802.11b = 1, 2, 5.5, 11 Mbps Radio cor_rev = ? Radio Capabilities = ? Other Default SSID: default Default IP address: 192.168.1.1 Default login user: admin Default login password: admin