1. Upload the file version to the ftp server on U2000

2. Find the ONT device by FrameId/SlotId/PortId/ONUId on U2000, and right click “Upgrade Terminal”

3. Select the Upgrade file path by click “…” button, and Auto-Obtain the target version, Seleted the “Switch to ONT Load Task” and “Restart terminal after upgrade” , and the click OK to begin upgrade.

4. Get the upgrade result from ONT Load Task.





thanks for sharing! 