After successful installation, the modem should be in the following state:
Optional: Setup with ONT installation ID (old installation method)
2) Leave the Serial number field at its preset value.
Status information of the GPON module:
The status information of the GPON module can be read out either in the LANmonitor under System Information → Interfaces → GPON Module or via command line in the menu /Status/PON/.
The following figure describes the respective statuses:
If the status O3-Serial-Number is displayed, you must have the serial number of the GPON module activated by your provider (see step 1) and, if necessary, ask for the password.