The 7250 IXR-X1 usually supports DC power configurations (typical for carrier equipment) and sometimes AC.
If you plug in a third-party (non-Nokia coded) optic, the default behavior is to shut it down with a "transceiver not certified" error. nokia 7250 ixr x1 installation guide
After cabling, verify correct installation: The 7250 IXR-X1 usually supports DC power configurations
For the full detailed procedures, refer to the following official documentation hubs: nokia 7250 ixr x1 installation guide
