TRENDnet TFC-1600MM Configuration Manual page 8

1-2-2 General Configuration
Figure (6)
MAC Address: will show out the MAC address of the device.
IP Address: to allocate an IP address for the device, the default IP is
"192.168.1.1".
Subnet Mask: to set the Subnet Mask, the default is "255.255.255.0".
Default Gateway: to set the gateway address, the default is
"192.168.1.254".
NOTE: After configuring the system device, need to press the save button to save the setting.