# SDM connection
# Login SDM Center
Enter the account password to login to the controller.
# Add devices in SDM Center
Click 'Add Device’
Enter Device name and Serial Number.
The Serial Number can be found in the 'Status>Overview' of the Xatellite Webui.
# Enter the OFA Config Code in Xatellite
Click ‘Copy’ logo in OFA to copy OFA Config Code.
Click ‘Services>Central Admin’ to enter the OFA config code in xatellite Webui.
Click ‘Save&Apply’ to connect to the SDM center.
When you see the 'online' status on the SDM center, the device has successfully connected to the controller.
# Remote device
When the 'proxy status' button is turned on, you can remotely control the device console and Webui.
Tips:To be on the safe side, it is recommended to turn off 'proxy status' on a daily basis.