Ubiquiti GBE-LR Quick Start Manual page 19

Fallback IP Address
1. Ensure that your computer (or other host machine) is
connected to the same LAN as the GigaBeam.
2. Configure the Ethernet adapter on your host system with a
static IP address on the 192.168.1.x subnet.
3. Launch your web browser. Type https://192.168.1.20 in
the address field, and press enter (PC) or return (Mac).
4. Select your Country and Language. You must agree to the
Terms of Use to use the product. Click Continue.
5. Enter a Username and Password, confirm the Password, and
click Save.
https://192.168.1.20