Replace an ONT

1. In the Common Tree, double-click the OLT to expand.
2. Right-click the ONT and select Property from the pop-up menu. .
3. The ONT Port Property dialog is displayed. Select the ONT Property tab
4. On the ONT Property dialog, select the Check box to unlock.
   
   
5. Replace the digits in the Serial Number with eight zeros.
6. Click the Apply button to accept the change.
7. Click the Close button to exit.