optiPoint 410/420 S factory reset
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The reset to factory defaults at optiPoint 410/420 S phones can be done by Web-based management and local phone procedure.
optiPoint 410/420 S display phones
By local phone procedure
Ensure that call control is on the phone, not the DSM ???.
- Disconnect phone from LAN (only required for netboot < V2.01, PoE devices temporarily need external power supply).
- Lift handset.
- Type in reset code .
- Type in reset password .
- Replace handset.
- If required, re-connect phone to LAN.
optiPoint 410 entry S