Symptom
Your Panasonic KX-TGP600 DECT phone is receiving the following error, Error 003: Not registered.
Applies To
Panasonic KX-TGP600 DECT Phones
Resolution
Note:
This product has reached end of life. Create a Case with 8x8 Support.
Cause
This error may result from a bad configuration, failed handset pairing, a device requiring pairing, or a non-activated or offline base unit.